Tag Archives: rv gearbox

China manufacturer RV Series High Precision High Torque Smrv 025 030 040 050 Worm Gearbox Reducer planetary gearbox

Product Description

Worm gearbox speed reducer  electric motor dc are on sale with high quality for you

SMRV 571-150 worm gear box with flange and electric motor
SMRV+NMRV Double Stage Arrangement Reduction Gear Box
RV Series Worm Gearbox
worm speed reducer
nmrv worm gear motor

You can choose the 1 type that you need form these product introction.
If you have any question,please contact me.
HangZhou CHINAMFG Machinery Co.,ltd is a company specialized in research, manufacture and service of speed gearbox. Ever since establishment, we have been persisting in technical innovation, advancing the techonology to our products while maintaining our strict quality controls. It is the reason that our products branding ”Xihu (West Lake) Dis.n” have enjoyed such successful global sales.
At present, our company mainly supplies 5 series products as RV worm gearbox, UDL series speed variator,PC series helical gear unit,G3 helical geared motor and SRC helical gearbox. The products are widely applied in the mechanical equipment field such as food and beverage,cement,package,chemical and dyeing, rubber and plastic, CNC machine tool,etc.
Our products have been processed ISO 9001 Quality System Certification and exported to Italy,Spain,Britain,Poland,Turkey.The USA and other European countries,earn the good reputation with our outstanding quality and service. 
Customers first,customers satisfaction, excellent after sale service and incessant innovation are our tenet and motto. We will go all out to provide all the customers with high quality and service. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Samples:
US$ 30/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

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Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

worm gearbox

Maintenance Tips for Prolonging the Life of a Worm Gearbox

Proper maintenance is essential to ensure the longevity and reliable performance of a worm gearbox. Here are some maintenance tips to consider:

  • Lubrication: Regularly check and replenish the lubricant in the gearbox. Use the recommended lubricant type and quantity specified by the manufacturer.
  • Lubrication Schedule: Follow a lubrication schedule based on the operating conditions and manufacturer recommendations. Regular lubrication prevents friction, reduces wear, and dissipates heat.
  • Temperature Monitoring: Keep an eye on the operating temperature of the gearbox. Excessive heat can degrade the lubricant and damage components.
  • Cleanliness: Keep the gearbox and surrounding area clean from debris and contaminants. Regularly inspect and clean the gearbox exterior.
  • Seal Inspection: Check for any leaks or damage to seals and gaskets. Replace them promptly to prevent lubricant leaks and contamination.
  • Alignment: Ensure proper alignment between the worm and worm wheel. Misalignment can lead to increased wear and reduced efficiency.
  • Torque Monitoring: Monitor the torque levels during operation. Excessive torque can cause overloading and premature wear.
  • Regular Inspections: Periodically inspect all components for signs of wear, damage, or unusual noise. Replace worn or damaged parts promptly.
  • Proper Usage: Operate the gearbox within its specified limits, including load, speed, and temperature. Avoid overloading or sudden changes in operating conditions.
  • Expert Maintenance: If major maintenance or repairs are needed, consult the manufacturer’s guidelines or seek the assistance of qualified technicians.

By following these maintenance tips and adhering to the manufacturer’s recommendations, you can extend the lifespan of your worm gearbox and ensure its optimal performance over time.

worm gearbox

How to Calculate the Input and Output Speeds of a Worm Gearbox?

Calculating the input and output speeds of a worm gearbox involves understanding the gear ratio and the principles of gear reduction. Here’s how you can calculate these speeds:

  • Input Speed: The input speed (N1) is the speed of the driving gear, which is the worm gear in this case. It is usually provided by the manufacturer or can be measured directly.
  • Output Speed: The output speed (N2) is the speed of the driven gear, which is the worm wheel. To calculate the output speed, use the formula:

    N2 = N1 / (Z1 * i)

Where:
N2 = Output speed (rpm)
N1 = Input speed (rpm)
Z1 = Number of teeth on the worm gear
i = Gear ratio (ratio of the number of teeth on the worm gear to the number of threads on the worm)

It’s important to note that worm gearboxes are designed for gear reduction, which means that the output speed is lower than the input speed. Additionally, the efficiency of the gearbox, friction, and other factors can affect the actual output speed. Calculating the input and output speeds is crucial for understanding the performance and capabilities of the worm gearbox in a specific application.

worm gearbox

What Industries Commonly Use Worm Reducers?

Worm reducers are versatile mechanical components that find applications in various industries due to their unique advantages and capabilities. Some of the industries that commonly use worm reducers include:

  • Material Handling: Worm reducers are widely used in material handling equipment such as conveyors, bucket elevators, and cranes to control movement and manage heavy loads.
  • Automotive: They are utilized in automotive manufacturing processes, assembly lines, and vehicle positioning systems.
  • Food and Beverage: Worm reducers are used in food processing and packaging machinery where hygiene and cleanliness are crucial.
  • Agriculture: Agricultural equipment like irrigation systems and tractors use worm reducers for controlling rotational motion.
  • Mining and Construction: Heavy-duty applications in mining equipment, excavators, and construction machinery benefit from the torque multiplication provided by worm reducers.
  • Energy: Wind turbines and solar tracking systems use worm reducers to convert low-speed, high-torque motion into rotational energy.
  • Textile: Textile machinery employs worm reducers for controlling speed and tension in weaving and spinning operations.
  • Packaging: Packaging equipment relies on worm reducers for precise movement and positioning of packaging materials.
  • Medical: Medical devices and equipment often utilize worm reducers for their accuracy and controlled motion.
  • Printing: Printing machines use worm reducers to regulate paper feed and ensure consistent printing quality.

Worm reducers’ ability to provide high torque output, compact design, and self-locking characteristics makes them suitable for applications requiring reliable and controlled motion across various industries.

China manufacturer RV Series High Precision High Torque Smrv 025 030 040 050 Worm Gearbox Reducer   planetary gearbox	China manufacturer RV Series High Precision High Torque Smrv 025 030 040 050 Worm Gearbox Reducer   planetary gearbox
editor by CX 2024-04-22

China Hot selling Aluminium Custom Servo RV Motor Worm Wheel Right Angle Reduction Gearbox synchromesh gearbox

Product Description

Why Choose Us

Product Details

Type

Worm Gear Speed Reducer/ gearbox

Model

WMRV 25/30/40/50/63/75/90/110/130/150/185

Ratio

7.5,10,15,20,25,30,40,50,60,80,100.

Color

Blue(RAL5571)/Silver grey (K9149) Or On Customer Request

Material

Housing: Aluminum alloy(size 25~90) / Cast iron(size 110~185)

Worm wheel: Aluminum Bronze or Tin Bronze

Worm shaft: 20CrMn Ti

Output Shaft: steel-45#

Packing

Carton, Honey Comb Carton, Wooden Case with wooden pallet
Warranty 1 Year
Input Power 0.09kw,0.18kw,1.1KW,1.5KW,2.2KW,3KW,4KW,5.5KW,7.5KW,11Kw and so on.
Usages Industrial Machine: Food Stuff, Ceramics, CHEMICAL, Packing, Dyeing,Wood working, Glass.
IEC Flange IEC standard flange or on customer request
Lubricant Synthetic oil or worm gear oil

 

 

Company Profile

Exhibition

Customized Service

Certificate&Honor

Customer Comments

FAQ

1. How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

2. What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor information etc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

3. What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

4. Do you sell motors?
We have stable motor suppliers who have been cooperating with us for a long-time. They can provide motors
with high quality.

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Machinery, Agricultural Machinery
Function: Distribution Power, Speed Changing, Speed Reduction, Speed Increase
Layout: Coaxial
Samples:
US$ 25/Piece
1 Piece(Min.Order)

|

Order Sample

Customization:
Available

|

Customized Request

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

worm gearbox

Calculating Gear Ratio in a Worm Reducer

The gear ratio in a worm reducer is determined by the number of teeth on the worm wheel (also known as the worm gear) and the number of threads on the worm shaft. The gear ratio formula for a worm reducer is:

Gear Ratio = Number of Teeth on Worm Wheel / Number of Threads on Worm Shaft

For example, if the worm wheel has 60 teeth and the worm shaft has a single thread, the gear ratio would be 60:1.

It’s important to note that worm reducers have an inherent self-locking property due to the angle of the worm threads. As a result, the gear ratio also affects the mechanical advantage and the system’s ability to resist backdriving.

When calculating the gear ratio, ensure that the worm reducer is properly designed and that the gear ratio aligns with the desired mechanical characteristics for your application. Additionally, consider factors such as efficiency, load capacity, and speed limitations when selecting a gear ratio for a worm reducer.

worm gearbox

Energy Efficiency of a Worm Gearbox: What to Expect

The energy efficiency of a worm gearbox is an important factor to consider when evaluating its performance. Here’s what you can expect in terms of energy efficiency:

  • Typical Efficiency Range: Worm gearboxes are known for their compact size and high gear reduction capabilities, but they can exhibit lower energy efficiency compared to other types of gearboxes. The efficiency of a worm gearbox typically falls in the range of 50% to 90%, depending on various factors such as design, manufacturing quality, lubrication, and load conditions.
  • Inherent Losses: Worm gearboxes inherently involve sliding contact between the worm and worm wheel. This sliding contact generates friction, leading to energy losses in the form of heat. The sliding action also contributes to lower efficiency when compared to gearboxes with rolling contact.
  • Helical-Worm Design: Some manufacturers offer helical-worm gearbox designs that combine elements of helical and worm gearing. These designs aim to improve efficiency by incorporating helical gears in the reduction stage, which can lead to higher efficiency compared to traditional worm gearboxes.
  • Lubrication: Proper lubrication plays a significant role in minimizing friction and improving energy efficiency. Using high-quality lubricants and ensuring the gearbox is adequately lubricated can help reduce losses due to friction.
  • Application Considerations: While worm gearboxes might have lower energy efficiency compared to other types of gearboxes, they still offer advantages in terms of compactness, high torque transmission, and simplicity. Therefore, the decision to use a worm gearbox should consider the specific requirements of the application, including the trade-off between energy efficiency and other performance factors.

When selecting a worm gearbox, it’s essential to consider the trade-offs between energy efficiency, torque transmission, gearbox size, and the specific needs of the application. Regular maintenance, proper lubrication, and selecting a well-designed gearbox can contribute to achieving the best possible energy efficiency within the limitations of worm gearbox technology.

worm gearbox

Preventing Backlash in a Worm Gearbox

Backlash in a worm gearbox can lead to reduced accuracy, positioning errors, and decreased overall efficiency. Here are steps to prevent or minimize backlash:

  • High-Quality Components: Use high-quality worm gears and worm wheels with tight manufacturing tolerances. Precision components will help reduce backlash.
  • Proper Meshing: Ensure the worm gear and worm wheel are properly aligned and meshed. Improper meshing can lead to increased backlash.
  • Preload: Applying a small amount of preload to the worm gear can help reduce backlash. However, excessive preload can increase friction and wear.
  • Anti-Backlash Mechanisms: Consider using anti-backlash mechanisms, such as spring-loaded systems or adjustable shims, to compensate for any inherent backlash.
  • Lubrication: Proper lubrication can reduce friction and play a role in minimizing backlash. Use a lubricant that provides good film strength and reduces wear.
  • Maintenance: Regularly inspect and maintain the gearbox to identify and address any changes in backlash over time.

It’s important to strike a balance between reducing backlash and maintaining smooth operation. Consulting with gearbox experts and following manufacturer guidelines will help you optimize your worm gearbox’s performance while minimizing backlash.

China Hot selling Aluminium Custom Servo RV Motor Worm Wheel Right Angle Reduction Gearbox   synchromesh gearbox	China Hot selling Aluminium Custom Servo RV Motor Worm Wheel Right Angle Reduction Gearbox   synchromesh gearbox
editor by CX 2024-04-13

China OEM RV Type Good Quality Gearbox Gear Boxes Motor Unit cvt gearbox

Product Description

RV Type Good Quality Gearbox Gear Boxes Motor Unit. Aluminum right angle worm reducers size 25,30,40,50,63,75,90,110,130 & 150.Manufactured in aluminium case from 25-90 size and cast iron for 110,130 & 150.Acceptable power 0.06KW to 15KW. Kinds of option mounting: torque arm, feet mounting, output flange, output shaft, double-stage.

   

 

RICHMAN UNIVERSAL SOURCING CO LIMITED is located in HangZhou ZheJiang . With more than 10 years experience in gear transmission area, we have our owned factory and product lines. Worm reducer (WP series; RV series; VF series), screw jack reducer (WSH series) and helical gearbox (K,S,R,F series) are current mainly products. Strict and precision quality control procedure makes the final products meet demands of our customers.

We try to develop different markets, cooperate with kinds of customers, which can makes us keep moving forward, keep innovative and international vision. Richman Universal Sourcing is your best partner of transmission resolutions.

 

/* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Application: Motor, Machinery
Function: Change Drive Torque, Change Drive Direction, Speed Reduction
Layout: Coaxial
Hardness: Hardened Tooth Surface
Installation: Vertical Type
Step: Three-Step
Customization:
Available

|

Customized Request

worm gearbox

Can a Worm Gearbox Be Used in Heavy-Duty Machinery?

Yes, a worm gearbox can be used in heavy-duty machinery and is often chosen for such applications due to its inherent characteristics and advantages:

  • High Torque Transmission: Worm gearboxes are known for their ability to transmit high torque loads, making them suitable for heavy-duty machinery that requires significant power transmission.
  • Load Distribution: The design of worm gears provides robust load distribution and excellent contact between the worm and worm wheel teeth. This enhances their load-carrying capacity, making them capable of handling heavy loads without premature wear or failure.
  • Compact Design: Worm gearboxes are compact and offer high reduction ratios in a single stage. This allows for the reduction of high input speeds to lower output speeds, often required in heavy-duty machinery.
  • Overload Protection: Worm gears have a natural self-locking feature, which means the gear cannot be easily back-driven by external forces. This feature provides inherent overload protection, preventing damage to the gearbox and machinery in cases of sudden load spikes.
  • Smooth Operation: Worm gearboxes offer smooth and steady operation, which is crucial for heavy-duty machinery where precision and controlled movement are essential.

However, when considering the use of a worm gearbox in heavy-duty applications, it’s important to ensure proper engineering and sizing. The design should account for factors such as load, speed, duty cycle, lubrication, and temperature to ensure optimal performance and longevity.

Overall, worm gearboxes are well-suited for heavy-duty machinery across various industries, including mining, construction, manufacturing, and more.

worm gearbox

How to Calculate the Efficiency of a Worm Gearbox

Calculating the efficiency of a worm gearbox involves determining the ratio of output power to input power. Efficiency is a measure of how well the gearbox converts input power into useful output power without losses. Here’s how to calculate it:

  • Step 1: Measure Input Power: Measure the input power (Pin) using a power meter or other suitable measuring equipment.
  • Step 2: Measure Output Power: Measure the output power (Pout) that the gearbox is delivering to the load.
  • Step 3: Calculate Efficiency: Calculate the efficiency (η) using the formula: Efficiency (η) = (Output Power / Input Power) * 100%

For example, if the input power is 1000 watts and the output power is 850 watts, the efficiency would be (850 / 1000) * 100% = 85%.

It’s important to note that efficiencies can vary based on factors such as gear design, lubrication, wear, and load conditions. The calculated efficiency provides insight into how effectively the gearbox is converting power, but it’s always a good practice to refer to manufacturer specifications for gearbox efficiency ratings.

worm gearbox

What is a Worm Gearbox and How Does It Work?

A worm gearbox, also known as a worm gear reducer, is a mechanical device used to transmit rotational motion and torque between non-parallel shafts. It consists of a worm screw and a worm wheel, both of which have helical teeth. The worm screw resembles a threaded cylinder, while the worm wheel is a gear with teeth that mesh with the worm screw.

The working principle of a worm gearbox involves the interaction between the worm screw and the worm wheel. When the worm screw is rotated, its helical teeth engage with the teeth of the worm wheel. As the worm screw rotates, it translates the rotational motion into a perpendicular motion, causing the worm wheel to rotate. This perpendicular motion allows the worm gearbox to achieve a high gear reduction ratio, making it suitable for applications that require significant speed reduction.

One of the key features of a worm gearbox is its ability to provide a high gear reduction ratio in a compact design. However, due to the sliding nature of the meshing teeth, worm gearboxes may exhibit higher friction and lower efficiency compared to other types of gearboxes. Therefore, they are often used in applications where efficiency is not the primary concern but where high torque and speed reduction are essential, such as conveyor systems, elevators, automotive steering systems, and certain industrial machinery.

China OEM RV Type Good Quality Gearbox Gear Boxes Motor Unit   cvt gearbox	China OEM RV Type Good Quality Gearbox Gear Boxes Motor Unit   cvt gearbox
editor by CX 2024-01-05

China Professional CZPT RV Series Shaft Mounted Reducer 12V 24V Worm Gearbox with Great quality

Product Description

AOKMAN RV Series Shaft Mounted reducer 12v 24v Worm Gearbox 

Product Description

NMRV 571-150 worm gear box with flange and electric motor
NMRV+NMRV Double Stage Arrangement Reduction Gear Box
RV Series Worm Gearbox
worm speed reducer
nmrv worm gear motor

Detailed Photos

RV Series
Including RV / NMRV / NRV.
Main Characteristic of RV Series Worm Gearbox
RV series worm gear reducer is a new-generation product developed by CHINAMFG on the basis of perfecting WJ series products with a compromise of advanced technology both at home and abroad.
1. High-quality aluminum alloy, light in weight and non-rusting.
2. Large in output torque.
3. Smooth running and low noise,durable in dreadful conditions.
4. High radiation efficiency.
5. Good-looking appearance, durable in service life and small volume.
6. Suitable for omnibearing installation.
Main Materials of RV Series Worm Gearbox
1. Housing: die-cast aluminum alloy(frame size: 571 to 090), cast iron(frame size: 110 to 150).
2. Worm: 20Crm, carbonization quencher heat treatment makes the surface hardness of worm gears up to 56-62 HRX, retain carbonization layer’s thickness between 0.3 and 0.5mm after precise grinding.
3. Worm Wheel: wearable stannum bronze alloy.

SPEED RATIO 7.5~100
OUTPUT TORQUE <1050NM
IN POWER 0.09-11KW
MOUNTING TYPE FOOT-MOUNTED FLANGE-MOUNTED

Product Parameters

When working, great load capacity, stable running, low noise with  high efficiency.
  Gear Box’s Usage Field
1 Metallurgy       11 Agitator  
2 Mine       12 Rotary weeder  
3 Machine       13 Metallurgy   
4 Energy       14 Compressor
5 Transmission     15 Petroleum industry
6 Water Conserbancy     16 Air Compressor
7 Tomacco       17 Crusher  
8 Medical       18 Materials
9 Packing     19 Electronics  
10 Chemical industry     20 Textile indutry
           
Power 0.06kw 0.09kw 0.12kw 0.18kw 0.25kw 0.37kw 0.55kw
0.75kw 1.1kw 1.5kw 2.2kw 3kw 4kw 5.5kw
7.5kw 11kw 15kw        
Torque 2.6N.m-3000N.m
Ratio 7.5-100, the double gearbox is  more
Color Blue, Silver or as customers’ need
Material Iron or Aluminium
Packing Carton with Plywood  Case or as clients’ requirement
Type RV571 RV030 RV040 RV050 RV063 RV075 RV090
Weight 0.7kg 1.3kg 2.3kg 3.5kg 6.2kg 9kg 13kg
Type RV110 RV130 RV150        
Weight 35kg 60kg 84kg        

Certifications

Packaging & Shipping

Company Profile

Our Advantages

FAQ

Application: Motor, Machinery
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Layout: Worm
Gear Shape: Worm
Step: Single-Step
Customization:
Available

|

Customized Request

worm gearbox

Can a Worm Gearbox Be Used in Heavy-Duty Machinery?

Yes, a worm gearbox can be used in heavy-duty machinery and is often chosen for such applications due to its inherent characteristics and advantages:

  • High Torque Transmission: Worm gearboxes are known for their ability to transmit high torque loads, making them suitable for heavy-duty machinery that requires significant power transmission.
  • Load Distribution: The design of worm gears provides robust load distribution and excellent contact between the worm and worm wheel teeth. This enhances their load-carrying capacity, making them capable of handling heavy loads without premature wear or failure.
  • Compact Design: Worm gearboxes are compact and offer high reduction ratios in a single stage. This allows for the reduction of high input speeds to lower output speeds, often required in heavy-duty machinery.
  • Overload Protection: Worm gears have a natural self-locking feature, which means the gear cannot be easily back-driven by external forces. This feature provides inherent overload protection, preventing damage to the gearbox and machinery in cases of sudden load spikes.
  • Smooth Operation: Worm gearboxes offer smooth and steady operation, which is crucial for heavy-duty machinery where precision and controlled movement are essential.

However, when considering the use of a worm gearbox in heavy-duty applications, it’s important to ensure proper engineering and sizing. The design should account for factors such as load, speed, duty cycle, lubrication, and temperature to ensure optimal performance and longevity.

Overall, worm gearboxes are well-suited for heavy-duty machinery across various industries, including mining, construction, manufacturing, and more.

worm gearbox

Materials Used for Worm Gears

Worm gears are manufactured using a variety of materials to meet different application requirements. Some commonly used materials for worm gears include:

  • Steel: Steel is a popular choice for worm gears due to its strength, durability, and wear resistance. It can handle heavy loads and is often used in industrial applications.
  • Bronze: Bronze offers good lubricity and is commonly used for the worm gear (worm) component. It provides effective wear resistance and works well in applications where quiet operation is essential.
  • Cast Iron: Cast iron is known for its high strength and durability. It’s often used for worm gears in applications where shock loads or heavy-duty conditions are expected.
  • Aluminum: Aluminum worm gears are lightweight and corrosion-resistant, making them suitable for applications where weight reduction is important.
  • Plastic: Some worm gears are made from plastic materials such as nylon or acetal. These materials are often chosen for their self-lubricating properties and quiet operation.
  • Composite Materials: Composite materials can offer a combination of properties, such as lightweight construction and corrosion resistance. They can be suitable for specific applications.

The choice of material depends on factors such as the application’s load, speed, operating environment, and required performance characteristics. It’s important to consider these factors when selecting the appropriate material for worm gears to ensure optimal performance and longevity.

worm gearbox

Preventing Backlash in a Worm Gearbox

Backlash in a worm gearbox can lead to reduced accuracy, positioning errors, and decreased overall efficiency. Here are steps to prevent or minimize backlash:

  • High-Quality Components: Use high-quality worm gears and worm wheels with tight manufacturing tolerances. Precision components will help reduce backlash.
  • Proper Meshing: Ensure the worm gear and worm wheel are properly aligned and meshed. Improper meshing can lead to increased backlash.
  • Preload: Applying a small amount of preload to the worm gear can help reduce backlash. However, excessive preload can increase friction and wear.
  • Anti-Backlash Mechanisms: Consider using anti-backlash mechanisms, such as spring-loaded systems or adjustable shims, to compensate for any inherent backlash.
  • Lubrication: Proper lubrication can reduce friction and play a role in minimizing backlash. Use a lubricant that provides good film strength and reduces wear.
  • Maintenance: Regularly inspect and maintain the gearbox to identify and address any changes in backlash over time.

It’s important to strike a balance between reducing backlash and maintaining smooth operation. Consulting with gearbox experts and following manufacturer guidelines will help you optimize your worm gearbox’s performance while minimizing backlash.

China Professional CZPT RV Series Shaft Mounted Reducer 12V 24V Worm Gearbox   with Great quality China Professional CZPT RV Series Shaft Mounted Reducer 12V 24V Worm Gearbox   with Great quality
editor by CX 2023-09-21

China 220V~380V Flange Mounted Rv Series Worm Gearbox Transmission Gear Box Gear Speed Reducer cone drive worm gearbox

Guarantee: 1 calendar year
Applicable Industries: Resorts, Garment Outlets, Building Content Stores, Production Plant, Machinery Restore Outlets, Foodstuff & Beverage Manufacturing unit, Farms, Restaurant, House Use, Foods Store, Other
Weight (KG): 10 KG
Customized assist: OEM, ODM
Gearing Arrangement: Harmonic
Output Torque: 2.6N.m-3057N.m
Enter Speed: 2800rpm
Output Pace: 200rpm
Software: Equipment Repair Stores/Manufacturing Plant
Packaging Specifics: Cartons or Pallets
Port: HangZhou

Products Description Catalogue Velocity reducer NMRV030Simply click below to look at more Semi-Computerized PET Bottle Blowing Equipment Bottle Creating Device Bottle Moulding MachinePET Bottle Producing Equipment is suited for creating PET plastic containers and bottles in all styles. Semi-Automated PET Bottle Blowing Machine Bottle Making Equipment Bottle Moulding MachinePET Bottle Producing Machine is suited for generating PET plastic containers and bottles in all shapes. Merchandise Paramenters

Details Photographs Advocate Merchandise Business Profile CZPT Automobile Elements is 1 of the most china skilled producers of wire harnesses. We focus in manufacturing automotive wiring harnesses, computer harnesses, residence appliance , industrial ,interaction wiring harnesses and others.CZPT Automobile areas is provider of connectors and electronic parts with global TE , Molex , Aptiv distributor sourcing.All of our factors are 100% unique new from international Authorize distributors , most connectors and terminars inventory are obtainable within 3 work times. In 2571, the enterprise expanded and we established up our own subsidiary,HangZhou Super Reducer Co.,LTD. Tremendous Reducer Co., Ltd. is found in ZHangZhoug Province,the southeast coast of China,is a reducer r & D, Coupling Company Falk steelflex grid coupling T10 1571T 1030T 1050T 1120T Large Top quality energy transmission generation, product sales, after-sales services as 1 of the thorough reducer producing enterprises. We help a complete assortment of reducer items, this sort of as reducer gearbox, worm equipment, worm shaft, reducer gear motor and different bearings. Concentrate on the research,design and style and manufacture of speed reducer in excess of eleven several years. We have a specialist team with outstanding gear, constant and credible solution quality and a team of colossal investigation crew.“super reducer” brand name reducer and fulfilling customers is our CZPT pursuit. Packing & Shipping 1 pc / carton,numerous cartons / picket pallet Organization Profile HangZhou Tremendous Reducer Co.,LTD. Focus on the research,style and manufacture of velocity reducer over eleven many years. We have aprofessional crew with exceptional tools, regular and credible product high quality and a team of colossal investigation crew. “superreducer” brand name reducer and fulfilling customers is our CZPT pursuitSuper Reducer Co., Ltd. is located in ZHangZhoug Province,the southeast coastline of China. We are a extensive velocity reducermanufacture which specializes in reducer R&D,creation,income, and following-product sales provider. We help a complete assortment of speedreducer products, this sort of as reducer gearbox , worm wheel, A sequence duplex roller chian limited pitch precision roller chain manufacturer from sinoparts worm shaft , reducer gear motors and types of bearing.The most hot-promoting reducers are: NMRV pace reducer ,Personal computer collection UDL sequence reducer and the fittings of Deep groove ballbearings.The application selection of Speed reducer is broadly used in all kinds of mechanical transmission systems, from ships,cars, locomotives, hefty machinery used in construction, processing equipment and automatic manufacturing products used in the machinery industry, to the common home appliances, clocks and so on in every day lifestyle. Certifications FAQ 1. who are we?We are primarily based in ZHangZhoug, China, start from 2571,offer to Southeast Asia(thirty.00%),South Asia(20.00%),Jap Europe(seventeen.00%),Domestic Industry(ten.00%),North The us(ten.00%),Oceania(ten.00%),Eastern Asia(3.00%). There are overall about eleven-50 men and women in our business office.2. how can we ensure high quality?Often a pre-manufacturing sample just before mass productionAlways closing Inspection just before shipment3.what can you buy from us?NMRV reducer,Computer reducer,UDL reducer,fitting4. why must you acquire from us not from other suppliers?HangZhou Super reducer Co.ltd is CZPT in China Creating Materials Shops, Production Plant, Machinery Repair Outlets, SWC Collection Cardan Shaft Coupling for Tractor Truck Machine Meals &Beverage Manufacturing unit,Farms,Printing Shops,Building operates,Vitality & Mining, Foods & Beverage Outlets simply because of its substantial top quality. Ourproducts also export to Europe, The us, the Middle East, Oceania and Southeast Asia. this sort of asItaly,Spain,Britain,Poland,Usa,Israel, Indonesia and other nations around the world.All the inventory can be delivered inside of 7-10days .5. what providers can we supply?Recognized Supply Terms: FOB,EXW;Accepted Payment Currency:USD,EUR,CNYAccepted Payment Type: T/T,PayPal,Western Union,Escrow GN one hundred twenty five EN one hundred twenty five Bike rear sprocket screw for wholesale for substitute Language Spoken:English,Chinese

worm reducer

Worm reducer gearbox

Worm reducer gearboxes are commonly used to reduce the Agknx produced by a rotating shaft. They can achieve reduction ratios of five to sixty. In contrast, a single-stage hypoid gear can achieve up to a 120:1 reduction ratio. For further reduction, another type of gearing is used. So, a single stage worm reducer gearbox cannot achieve higher ratios than these.

Mechanics

A worm reducer gearbox is an auxiliary mechanical device that uses worms to reduce the size of a rotating shaft. These worms have a range of tooth forms. One form is a line weave twist surface. Another is a trapezoid based on a central cross section. The trapezoid can be perpendicular to the tooth cross section, or it can be normal to the root cross section. Other forms include involute helicoids and convolute worms, which use a straight line intersecting the involute generating line.
Worm gears are lubricated with a special lubricant. Because worm gears are complex, it’s important to use the correct lubricant. Worm gear manufacturers provide approved lubricants for their gears. Using unapproved gear oil can damage your reducer gearbox’s efficiency. The right lubricant depends on several factors, including load, speed, duty cycle, and expected operating temperatures.
The efficiency of a worm gear reducer gearbox depends on several factors, including losses at gear mesh, losses in the bearings, and windage in the oil seal lip. In addition, the worm gear reducer gearbox’s efficiency varies with ambient temperature and operating temperature. The worm gear reducer gearbox’s efficiency can also vary with the ratio of the load. Moreover, worm gear reducer gearboxes are subject to break-in.
Worm gear reducer gearboxes are used in many different applications. They are typically used in small electric motors, but they’re also used in conveyor systems, presses, elevators, and mining applications. Worm gears are also commonly found in stringed musical instruments.
Worm gears have excellent reduction ratios and high Agknx multiplication, and they’re often used as speed reducer gearboxes in low to medium-speed applications. However, the efficiency of worm gear reducer gearboxes decreases with increasing ratios.

Sizes

Worm reducer gearboxes come in different sizes and tooth shapes. While the tooth shape of one worm is similar to the other, different worms are designed to carry a different amount of load. For example, a circular arc worm may have a different tooth shape than one with a secondary curve. Worm gears can also be adjusted for backlash. The backlash is the difference between the advancing and receding arc.
There are two sizes of worm reducer gearboxes available from Agknx Transmission. The SW-1 and SW-5 models offer ratios of 3.5:1 to 60:1 and 5:1 to 100:1 respectively. The size of the worm reducer gearbox is determined by the required gear ratio.
Worm gears have different thread counts. One is based on the central cross-section of the worm, and the other is on the right. Worm gears can have either a single or double thread. Single-threaded gears will reduce speed by 50 percent, while double-threaded gears will reduce speed by 25 percent.
Worm gear reducer gearboxes are lightweight and highly reliable. They can accommodate a variety of NEMA input flanges and hollow output bore sizes. Worm reducer gearboxes can be found at 6 regional warehouses, with prepaid freight. To make a purchasing decision, you should consider the horsepower and Agknx requirements of your specific application.
worm reducer

Applications

The Worm reducer gearbox market is a global business that is dominated by the North American and European regions. The report provides in-depth information on the market trends, key challenges, and opportunities. It also examines the current state of the industry and projects future market growth. The report is organized into segments based on product type, major geographical regions, and application. It also presents statistics and key data about the market.
Worm gear reducer gearboxes have many applications. They can be used to increase the speed of convey belts. They also help reduce noise. Worm gears have many teeth that touch the gear mesh, which makes them quieter. Moreover, the worm gears require only a single stage reducer gearbox, reducing the number of moving parts in the system.
The worm gear has long life and is suitable for different industries. It is a perfect choice for elevators and other applications that need fast stopping and braking. Its compact size and ability to hold a load make it suitable for these applications. It also prevents the load from free-falling as a result of a sudden braking. Worm gears can also be used in heavy-duty machinery such as rock crushers.
Worm gears are similar to ordinary gears except that they transfer motion at a 90-degree angle. As a result, the worm gears are extremely quiet, making them a suitable option for noise sensitive applications. They are also excellent for low-voltage applications, where the noise is critical.
Worm gears are ideal for applications with space restrictions, because they require fewer gear sets. The worm gears also allow for a smaller gearbox size. Consequently, they are the perfect choice for machines that are space-constrained, such as conveyors and packaging equipment.

Cost

The lifespan of a worm gear reducer gearbox is comparable to other gear reducer gearboxes. Worm gears have a long history of innovation and use in various industries, from shipbuilding to automobile manufacturing. Today, these gear reducer gearboxes are still popular with engineers. However, there are some things to keep in mind before buying one.
In the first place, a worm reducer gearbox needs to be affordable. Generally, a worm reducer gearbox costs about $120. The price varies with the brand name and features. Some products are more expensive than others, so be sure to shop around for the best price. In addition, it is important to consider the quality and design of the worm reducer gearbox before making a purchase.
Worm gear manufacturers have made significant advancements in materials, design and manufacturing. These advancements, along with the use of advanced lubricants, have resulted in significant increases in efficiency. For example, double enveloping worm gear reducer gearboxes have improved efficiency by three to eight percentage points. This improvement was achieved through rigorous testing of manufacturing processes and materials. With these improvements, worm gear reducer gearboxes have become more desirable in today’s market.
Worm reducer gearboxes are extremely versatile and reliable, and are available in a variety of sizes. Domestic manufacturers usually stock a large selection of reducer gearboxes, and are often able to ship them the same day you place your order. Most major domestic worm gear reducer gearbox manufacturers also share some critical mounting dimensions, such as the output shaft diameter, the mounting hole location, and the overall reducer gearbox housing height. Most manufacturers also offer standardized gear ratios. Some manufacturers have also improved gear design and added synthetic lubricants for better performance.
In addition, different tooth shapes of worms can increase their load carrying capacity. They can be used on secondary curves and circular arc cross sections. Moreover, the pitch point defines the boundary of the cross section. The mesh on the receding arc is smoother than that of the advancing arc. However, in the case of negative shifting, most of the mesh is on the receding arc.
worm reducer

Self-locking function

A worm reducer gearbox has a self-locking function. When a worm is fitted with all of its addendum teeth, the total number of teeth in the system should be greater than 40. This self-locking function is achieved through the worm’s rack and pinion mechanism. The worm’s self-locking feature can prevent the load from being dropped and is useful for many applications.
The self-locking function of a worm reducer gearbox is possible for two main reasons. First of all, a worm reducer gearbox uses two or more gears. One gear is placed at the input, and the other gear runs the output shaft. This mechanism produces a torque, which is transmitted to a spur gear.
Worm reducer gearboxes can be used in a variety of industrial applications. Because of their self-locking function, they are useful for preventing back-driving. They are also helpful for lifting and holding loads. Their self-locking mechanism allows for a large gear reduction ratio without increasing the size of a gear box.
Self-locking gears can be used to prevent back-driving and inertial driving. This is useful for many industries and can prevent backdriving. However, one major disadvantage of self-locking gears is their sensitivity to operating conditions. Lubrication, vibration, and misalignment can affect their reliability.
Embodiments of the invention provide a self-locking mechanism that prevents back-driving but allows forward-driving. The self-locking mechanism may comprise first and second ratchet cams disposed about a gear member. A releasable coupling member may be interposed between the gear member and the ratchet cam. This facilitates selective coupling and decoupling.
The worm reducer gearbox has several advantages. Its compact design is ideal for many mechanical transmission systems. It also provides greater load capacity than a cross-axis helical gear mechanism.

China 220V~380V Flange Mounted Rv Series Worm Gearbox Transmission Gear Box Gear Speed Reducer     cone drive worm gearboxChina 220V~380V Flange Mounted Rv Series Worm Gearbox Transmission Gear Box Gear Speed Reducer     cone drive worm gearbox
editor by Cx 2023-06-19

China RV Right Angle Gear Box Gearboxes Reducer 90 Degrees worm gearbox components

Product Description

NMRV worm gearbox motor 

NMRV collection worm gear reducer:
Its structure,outline and set up proportions as effectively as performance are same with that of
Europe an items,they are interchangeable,and the supplies and machining approach are innovative internationally.The item is featured by:
one.Reduced noise and temperature rise.
two.Large bearing ability,clean run and extended services existence.
3.ompact composition,samll quantity,mild bodyweight,gorgeous shape and straightforward to set up.
four.Can operate constantly below server environment,and has a very good dependability.

GPHQ NMRV aluminum worm gearbox motor details:

Sort GPHQ NMRV Worm Gear Speed Reducer /gearbox motor 
Model: NMRV25/30/ 40/ 50/ sixty three/ seventy five/ ninety/a hundred and ten/a hundred thirty/150
Enter Electricity: .06KW,.09KW,.12KW,.18KW,.22KW,.25KW,.37KW,.55KW,.75KW,1.1KW,1.5KW,2.2KW,4KW,5.5KW,7.5KW ,11KW,15KW
IEC Flange 56B5,56B14,63B5,63B14,71B5,71B14,80B5,80B14,90B5,90B14,100B5,
100B14,112B5,112B14 132B5,160B5
Ratio 1: 7.5,ten,15,20,twenty five,30,forty,fifty,sixty,eighty,a hundred
 
 
 
Material 
Housing:  Die-Forged Aluminum Alloy for rv25-rv90 , die-solid solid iron for rv110 to rv150 
Worm Gear-brass+cast iron 
Worm-20CrMn Ti with carburizing and quenching, floor harness is fifty six-62HRC
Shaft-chromium steel-forty five#
Color: Blue/Silver Or others if amount is large
Packing: Carton or plywood  Case
Assure time : 1 12 months except apart from Male-manufactured destruction
Usages: Industrial Equipment: Foods Things, Ceramics,CHEMICAL,Packing,Dyeing,Woodworking,Glass.
shaft: output reliable shaft or output hollow shaft 

FAQ
one, Q:what is your MOQ for ac gearbox motor  ?
A: 1pc is okay for every single kind electrical gear box  motor 

2, Q: What about your warranty for your induction pace reducer motor ?
A: 1 yr ,but apart from guy-manufactured destroyed

three, Q: which payment way you can take ?
A: TT, western union .

4, Q: how about your payment way ?
A: 100%payment in sophisticated much less $5000 ,30% payment in sophisticated payment , 70% payment just before sending above $5000.

5, Q: how about your packing of pace reduction motor  ?
A: plywood situation ,if size is tiny  ,we will pack with pallet for significantly less 1 container 

six, Q: What details ought to be given, if I get electric helical geared motor  from you ?
A: rated energy,  ratio or output speed,sort ,voltage , mounting way , amount , if a lot more is far better.

US $30-200
/ Piece
|
5 Pieces

(Min. Order)

###

Application: Motor, Machinery, Agricultural Machinery
Layout: Right Angle
Hardness: Hardened Tooth Surface
Step: Single-Step
Motor Power: 0.09kw-15kw
Voltage: 380V ( Also Done as Your Need)

###

Customization:

###

Type GPHQ NMRV Worm Gear Speed Reducer /gearbox motor 
Model: NMRV25/30/ 40/ 50/ 63/ 75/ 90/110/130/150
Input Power: 0.06KW,0.09KW,0.12KW,0.18KW,0.22KW,0.25KW,0.37KW,0.55KW,0.75KW,1.1KW,1.5KW,2.2KW,4KW,5.5KW,7.5KW ,11KW,15KW
IEC Flange 56B5,56B14,63B5,63B14,71B5,71B14,80B5,80B14,90B5,90B14,100B5,
100B14,112B5,112B14 132B5,160B5
Ratio 1: 7.5,10,15,20,25,30,40,50,60,80,100
 
 
 
Material 
Housing:  Die-Cast Aluminum Alloy for rv25-rv90 , die-cast cast iron for rv110 to rv150 
Worm Gear-brass+cast iron 
Worm-20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC
Shaft-chromium steel-45#
Color: Blue/Silver Or others if quantity is big
Packing: Carton or plywood  Case
Guarantee time : 1 Year except except Man-made destruction
Usages: Industrial Machine: Food Stuff, Ceramics,CHEMICAL,Packing,Dyeing,Woodworking,Glass.
shaft: output solid shaft or output hollow shaft 
US $30-200
/ Piece
|
5 Pieces

(Min. Order)

###

Application: Motor, Machinery, Agricultural Machinery
Layout: Right Angle
Hardness: Hardened Tooth Surface
Step: Single-Step
Motor Power: 0.09kw-15kw
Voltage: 380V ( Also Done as Your Need)

###

Customization:

###

Type GPHQ NMRV Worm Gear Speed Reducer /gearbox motor 
Model: NMRV25/30/ 40/ 50/ 63/ 75/ 90/110/130/150
Input Power: 0.06KW,0.09KW,0.12KW,0.18KW,0.22KW,0.25KW,0.37KW,0.55KW,0.75KW,1.1KW,1.5KW,2.2KW,4KW,5.5KW,7.5KW ,11KW,15KW
IEC Flange 56B5,56B14,63B5,63B14,71B5,71B14,80B5,80B14,90B5,90B14,100B5,
100B14,112B5,112B14 132B5,160B5
Ratio 1: 7.5,10,15,20,25,30,40,50,60,80,100
 
 
 
Material 
Housing:  Die-Cast Aluminum Alloy for rv25-rv90 , die-cast cast iron for rv110 to rv150 
Worm Gear-brass+cast iron 
Worm-20CrMn Ti with carburizing and quenching, surface harness is 56-62HRC
Shaft-chromium steel-45#
Color: Blue/Silver Or others if quantity is big
Packing: Carton or plywood  Case
Guarantee time : 1 Year except except Man-made destruction
Usages: Industrial Machine: Food Stuff, Ceramics,CHEMICAL,Packing,Dyeing,Woodworking,Glass.
shaft: output solid shaft or output hollow shaft 

What is a worm gear reducer gearbox?

A worm gear reducer gearbox is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer gearbox can increase the output torque of the engine according to the gear ratio. This type of gear reducer gearbox is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
worm reducer

Hollow shaft worm gear reducer gearbox

The hollow shaft worm gear reducer gearbox is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducer gearboxes are usually used in combination with helical gear reducer gearboxes. The latter is mounted on the input side of the worm gear reducer gearbox and is a great way to reduce the speed of high output motors. The gear reducer gearbox has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducer gearboxes are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer gearbox. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducer gearboxes can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer gearbox, be sure to choose the correct one according to your requirements.

Double throat worm gear

Worm gear reducer gearboxes use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
worm reducer

Self-locking function

One of the most prominent features of a worm reducer gearbox is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer gearbox can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducer gearboxes. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer gearbox is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer gearbox is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer gearbox is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer gearbox is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.

Heat generated by worm gears

Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
worm reducer

Size of worm gear reducer gearbox

Worm gear reducer gearboxes can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer gearbox has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducer gearboxes great for space-saving applications. They also have low initial costs.
Worm gear reducer gearboxes are one of the most popular types of speed reducer gearboxes. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer gearbox depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.

China RV Right Angle Gear Box Gearboxes Reducer 90 Degrees     worm gearbox componentsChina RV Right Angle Gear Box Gearboxes Reducer 90 Degrees     worm gearbox components
editor by czh 2023-02-06

China Nmrv Worm Gearbox Gear Box Motor Units RV Geared PC Nrv Speed Reducer Increaser Roller Shaft Output Best Price Manufacturer Seller Worm Gearbox worm gearbox china

Product Description

NMRV worm gearbox gear box motor units RV geared Laptop NRV speed reducer increaser roller shaft output best value company seller worm gearbox  

We have developed and exported the Motovario-like pace transmission gearbx for a long time,capable to provide to all the customers with matureproducts in competitive costs and free specialized assist all the time.

Characteristics

  • Wide transmission rate, powerful output torque
  • Construction: foundation-mounted, enter shaft, input flange, further solitary or double output shafts
  • Compact mechanical composition, light excess weight, modest quantity
  • Great temperature modify resistance
  • Clean operation with decrease noise or vibration
  • Simple mounting, totally free linking, substantial efficiency
  • Wide range of application to the operate circulation units,like conveyor belts,pushed by motors or other engines,with requirements to slow the velocity

Fundamental data

Model RV a hundred thirty one hundred fifty
One device versions

NMRV – equipped for motor flanged coupling,

NRV – with enter shaft,

NMRV-E motor flanged coupling with worm extension shaft,

NRV-E with double extension worm shaft,

 

Collection of products 

 

 Single unit reduction ratio  1:5 7.5 eighty a hundred
 Output torque  2.6—1195N.M
 Power  0.06—-15KW 
Right after-sale provider  Free components or comprehensive models will be supplied to replace the ruined kinds of top quality difficulties throughout ensure time period,free of charge specialized help all the time.

 

 

Application: Motor, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Type: Gear Reducer
Rated Power: 0.06-0.18kw
Reduction Ratio: 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100
Oil Seals: SKF, Tto, Nak

###

Samples:
US$ 999/Piece
1 Piece(Min.Order)

|
Request Sample

###

Model RV025 030 040 050 063 075 090 110 130 150
Single unit versions

NMRV – fitted for motor flanged coupling,

NRV – with input shaft,

NMRV-E motor flanged coupling with worm extension shaft,

NRV-E with double extension worm shaft,

 

Series of products 

Nmrv Worm Gearbox Gear Box Motor Units RV Geared PC Nrv Speed Reducer Increaser Roller Shaft Output Best Price Manufacturer Seller Worm Gearbox
 

 Single unit reduction ratio  1:5 7.5 10 15 20 25 30 40 50 60 80 100
 Output torque  2.6—1195N.M
 Power  0.06—-15KW 
After-sale service  Free components or complete units will be supplied to replace the damaged ones of quality problems during guarantee period,free technical support all the time.
Application: Motor, Motorcycle, Machinery, Agricultural Machinery
Hardness: Hardened Tooth Surface
Type: Gear Reducer
Rated Power: 0.06-0.18kw
Reduction Ratio: 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100
Oil Seals: SKF, Tto, Nak

###

Samples:
US$ 999/Piece
1 Piece(Min.Order)

|
Request Sample

###

Model RV025 030 040 050 063 075 090 110 130 150
Single unit versions

NMRV – fitted for motor flanged coupling,

NRV – with input shaft,

NMRV-E motor flanged coupling with worm extension shaft,

NRV-E with double extension worm shaft,

 

Series of products 

Nmrv Worm Gearbox Gear Box Motor Units RV Geared PC Nrv Speed Reducer Increaser Roller Shaft Output Best Price Manufacturer Seller Worm Gearbox
 

 Single unit reduction ratio  1:5 7.5 10 15 20 25 30 40 50 60 80 100
 Output torque  2.6—1195N.M
 Power  0.06—-15KW 
After-sale service  Free components or complete units will be supplied to replace the damaged ones of quality problems during guarantee period,free technical support all the time.

Worm Reducer – What You Need to Know

When shopping for a Worm Reducer, it is important to consider the functions and features of the unit. It is also important to take into account its cost. We will take a look at the different types of worm reducers and the applications that they can be used for. This will help you choose the right unit for your application.
worm_reducer

Features

Worm gears are popular in instruments that require fast stopping, such as elevators and lifts. Their soft materials allow them to absorb shock, which reduces the likelihood of failure. They are also beneficial in heavy-duty machines, such as rock crushers. Some manufacturers offer special worms with zero backlash and high-accuracy reduction.The worm reducer has a variety of features, including an axial pitch and a circular pitch. The axial pitch of the worm must match the circular pitch of the larger gear. Its threads are left or right-handed, and its lead angle is the distance a point on the thread travels during a revolution of the worm.The worm gear reducer is widely available, and gear manufacturers typically maintain a large inventory of them. Because worm gears are standardized, their mounting dimensions are generally uniform across manufacturers. This means that choosing one will not require you to change the height, length, or diameter of the output shaft. Worm gear reducers also have dimensional consistency.Worm gears are very efficient. They have a high load capacity and a low friction coefficient. The worm gears also have a precise tooth profile, which reduces speed fluctuations and allows for quiet operation.

Functions

Worm gears have different functions. They can be used in a variety of applications. For instance, they can be used in elevators to reduce the load on the elevator. These gears also have low noise levels because they are made of dissimilar metals. Moreover, these gears can be used in elevators because they are suitable for this type of application. However, they need a single stage reducer to function properly.Another important feature of a worm reducer is that it can operate in reverse. This means that the input shaft turns backwards, while the output shaft rotates forwards. Examples of such applications include hand-cranked centrifuges, blacksmithing forge blowers, and the wind governor of musical boxes. Worm gears are available in different shapes and sizes, from gearsets to housed units. They can also be configured as multi-speed designs. Some manufacturers also offer special precision and zero-backlash worms.A worm reducer’s tooth form is important in determining the capacity of the device. Typically, a single-lead worm gear has the same lead on the left and right tooth surfaces, although a dual-lead worm gear has different leads on each side. This feature helps to eliminate play in the worm gear. However, it is important to note that a worm reducer can be manufactured with different tooth shapes for different applications.The worm gear is an alternative to conventional gears. It operates in a similar fashion to ordinary gear drives. The main advantage of a worm gear is that it is able to reduce the rotational speed and torque of a rotating shaft. It also has the added benefit of being able to transfer motion at an angle of 90 degrees. The only drawback of a worm gear is that it cannot reverse motion.

Applications

This market report analyzes the Worm Reducer market from a global perspective. It includes a comprehensive analysis of the current market trends and future growth prospects. It also provides information about the competitive landscape and the main players in the industry. The report also highlights the key factors affecting the growth of the Worm Reducer market.
The major regional markets for the Worm Reducer include North America, Asia-Pacific, the Middle East and Africa, Latin America, and Europe. The market in these regions is likely to remain stable with a limited growth over the next few years. A worm gear is a small mechanical device that is connected to a larger gear. When connected together, it produces a low output speed but high torque.The gearing on a worm drive can be right-hand or left-hand, and can turn clockwise or counter-clockwise. Depending on the worm’s helix angles, back-driving and friction can be reduced. Worm gears are available in housed units or in gearsets. Some manufacturers offer integrated servomotors and multi-speed designs. High-accuracy and zero-backlash worms are available.Worm gears are particularly popular in instruments that require fast stops. They are also commonly found in elevators and lifts. Their soft nature and low-shock characteristics make them highly suitable for these types of machines.
worm_reducer

Cost

Cost is an important consideration when selecting a worm reducer. The initial cost of a worm gear reducer is considerably lower than other types of gear reducers. Worm gear reducers are also more energy-efficient, and have higher overload capacities than competitive systems. The following are factors that affect the cost of a worm gear reducer.Stainless steel worm gear reducers from WorldWide Electric offer great value for the money. They offer flange input and hollow output bore sizes, as well as center distances ranging from 1.75″ to 3.25″. In addition to the standard version, a stainless steel bushing kit is available, which allows users to use a wider range of head shaft sizes. Stainless steel worm gear reducers are available in stock from all six of WorldWide Electric’s regional warehouses. They also come with free prepaid freight.Worm gear reducers are often used in power transmission systems, elevators, conveyor belts, and medical equipment. In these applications, they are used to control the speed of a load and prevent it from freefall. While worm gear reducers are not as efficient as helical gearboxes, they are still very useful for applications that require high torque or high output rates.To select the right type of worm for your application, you should consider the number of teeth it contains. It’s best to select worms with a combined total of 40 teeth or more.

aspect

Worm reducers vary in size. They have one, two or more threads. Each thread has a lead angle. A high ratio has more teeth than a low gear, and a low ratio has fewer teeth. These differences are the result of gearing. The size of the worm gear reducer should be selected according to the specific application.The worm gear reducer saves space and provides more torque. Agknx Gearbox has created a variety of models to overcome common deceleration challenges, from standard to hygienic markets. The superior transmission Agknx range is designed to solve common deceleration challenges and expand to meet the needs of the sanitary industry.The diameter of the worm reducer is an important consideration. Its diameter should be equal to or slightly larger than the diameter of the grinding wheel or tool. This will affect the pressure angle. The pressure angle on a worm reducer depends on several factors, including its diameter and lead angle. The diameter of the grinding wheel or tool also has an effect on the profile of the worm.Worm gear reducers are common. Many gear manufacturers have large stocks of these gear reducers. Since gears are standardized, the mounting dimensions of worm gears are also common among manufacturers. This makes it easy to select a worm gear reducer for your application. In addition, the worm gear reducer is easy to install and maintain.
worm_reducer

Worm gear reducer oil

Worm gear reducers usually use gear oil. Several types of gear oils are available, including synthetic, polyalkylene glycol, and mineral oils. The oil used in the worm gear reducer must have the right viscosity for the gear. Some oils are more corrosive than others and should be avoided if the environment is toxic.The oil of the worm gear reducer must be protected against corrosion, wear and friction. It is best to choose a lubricant with low friction rate, high oxidation resistance and good anti-wear protection. While mineral oils are the most common type of lubricant, synthetic base oils can improve gear efficiency and reduce operating temperatures. This is because the Arrhenius rate rule states that the chemical reaction in the oil doubles for every 10 degrees Celsius increase in temperature.Worm gear reducers are available in a variety of sizes and configurations. They are suitable for all kinds of machines and equipment. The sliding action between the worm gear and the output shaft produces high torque and high efficiency. If the transmission speed is low, the worm gear and output shaft can be combined for maximum efficiency.Worm gear reducers require less frequent oil changes than other types of gear reducers. However, regular oil should be changed every six months or 2,500 hours, whichever comes first. Also, it is a good idea to regularly monitor the oil level to prevent lubrication-related gearbox failures. It’s also wise to use synthetic oil, as it will last longer between oil changes.

China Nmrv Worm Gearbox Gear Box Motor Units RV Geared PC Nrv Speed Reducer Increaser Roller Shaft Output Best Price Manufacturer Seller Worm Gearbox     worm gearbox chinaChina Nmrv Worm Gearbox Gear Box Motor Units RV Geared PC Nrv Speed Reducer Increaser Roller Shaft Output Best Price Manufacturer Seller Worm Gearbox     worm gearbox china
editor by czh 2022-11-29

China Precise RV Worm Gearbox with Solid Shaft Transmission bevel vs worm gearbox

Item Description

 

Merchandise Description

Main Characteristics:
1) Created of higher top quality aluminum alloy, gentle fat and non-rusting
two) Huge output torque and substantial radiating performance
three) Easy working and low noise, can perform extended time in dreadful problem
4) Very good-looking appearance, durable services existence and little quantity
five) Ideal for omnibearing set up
Major Components:
1)housing:aluminium alloy ADC12(dimension 571-090) die solid iron HT200(dimension a hundred and ten-150)
2)Worm:20Cr, ZI Involute profile carbonize&quencher warmth remedy make equipment area hardness up to 56-62 HRC Right after precision grinding, carburization layer’s thickness in between .3-.5mm.
3)Worm Wheel:wearable stannum alloy CuSn10-1
Mix Alternatives:
Input:with enter shaft, With sq. flange,With IEC regular input flange
Output:with torque arm, output flange, one output shaft, double output shaft, plastic cover
Worm reducers are offered with diffferent combinations: NMRV+NMRV, NMRV+NRV, NMRV+Pc, NMRV+UDL, NMRV+MOTORS

Thorough Images

 

Merchandise Parameters

 Old Model        New Model     Ratio     Center Distance  Electricity Enter Dia.  Output Dia.    Output Torque Fat
RV571     7.5~100   25mm   .06KW~.12KW  Φ9 Φ11 21N.m  .7kgs
RV030 RW030 7.5~one hundred 30mm   .06KW~.25KW Φ9(Φ11) Φ14 45N.m  one.2kgs
RV040 RW040 7.5~a hundred 40mm   .09KW~.55KW Φ9(Φ11,Φ14) Φ18(Φ19) 84N.m  two.3kgs
RV050 RW050 7.5~a hundred 50mm   .12KW~1.5KW Φ11(Φ14,Φ19) Φ25(Φ24) 160N.m  three.5kgs
RV063 RW063 7.5~one hundred 63mm   .18KW~2.2KW Φ14(Φ19,Φ24) Φ25(Φ28) 230N.m  6.2kgs
RV075 RW075 7.5~a hundred 75mm   .25KW~4.0KW Φ14(Φ19,Φ24,Φ28)  Φ28(Φ35) 410N.m  nine.0kgs
RV090 RW090 7.5~one hundred 90mm   .37KW~4.0KW Φ19(Φ24,Φ28) Φ35(Φ38) 725N.m  thirteen.0kgs
RV110 RW110 7.5~100 110mm   .55KW~7.5KW Φ19(Φ24,Φ28,Φ38)   Φ42 1050N.m  35.0kgs
RV130 RW130 7.5~100 130mm   .75KW~7.5KW Φ24(Φ28,Φ38) Φ45 1550N.m  48.0kgs
RV150 RW150 7.5~one hundred 150mm     2.2KW~15KW Φ28(Φ38,Φ42) Φ50   eighty four.0kgs

Exploded View:

GRV Outline Dimension:

GRV  A B B1  C C1 D(H8) D1(j6)  E(h8) F G G1 H H1 J M N O P Q R S BL β b b1 t t1   f1       V   
030 eighty 97 twenty 54 44 fourteen 9 55 32 fifty six sixty three sixty five 29 51 40 57 30 75 44 six.five 21 5.5 M6*ten(n=4) 5 three 16.3 ten.two 27
040 100 121.five 23 70 sixty 18(19) eleven 60 43 71 seventy eight seventy five 36.5 sixty fifty seventy one.5 forty 87 fifty five six.five 26 6.five M6*10(n=4) 45° six 4 twenty.8(21.8) twelve.5 35
050 a hundred and twenty 144 thirty 80 70 25(24) fourteen 70 49 85 ninety two 85 43.5 seventy four sixty 84 50 100 64 eight.5 thirty seven M8*twelve(n=4) 45° eight 5 28.3(27.3) sixteen M6 40
063 one hundred forty four 174 forty one hundred eighty five 25(28) 19 eighty 67 103 112 95 fifty three ninety 72 102 63 110 80 8.five 36 8 M8*12(n=8) 45° eight six 28.3(31.3) 21.five M6 fifty
075 172 205 50 a hundred and twenty ninety 28(35) 24 ninety five 72 112 a hundred and twenty one hundred fifteen fifty seven a hundred and five 86 119 seventy five one hundred forty 93 eleven 40 10 M8*fourteen(n=8) 45° eight(10) eight 31.3(38.3) 27 M8 sixty
090 206 238 50 a hundred and forty a hundred 35(38) 24 110 seventy four a hundred thirty one hundred forty one hundred thirty 67 one hundred twenty five 103 135 ninety a hundred and sixty 102 thirteen 45 11 M10*sixteen(n=8) 45° ten eight 38.3(41.3) 27 M8 70
a hundred and ten 255 295 60 170 one hundred fifteen forty two 28 a hundred thirty 144 155 165 74 142 127.five 167.five 110 200 one hundred twenty five fourteen 50 14 M10*18(n=8) 45° twelve 8 forty five.3 31 M10 85
one hundred thirty 293 335 eighty two hundred 120 forty five thirty one hundred eighty one hundred fifty five a hundred and seventy 215 81 162 146.five 187.5 130 250 one hundred forty 16 60 fifteen M12*twenty(n=8) 45° fourteen eight forty eight.8 33 M10 100
150 340 four hundred eighty 240 a hundred forty five fifty 35 180 185 two hundred 215 ninety six 195 one hundred seventy 230 one hundred fifty 250 a hundred and eighty eighteen 72.five eighteen M12*22(n=8) 45° fourteen ten fifty three.eight 38 M12 one hundred twenty

Firm Profile

About CZPT Transmission:
We are a professional reducer producer located in HangZhou, ZHangZhoug province.
Our foremost merchandise is  full range of RV571-a hundred and fifty worm reducers , also equipped GKM hypoid helical gearbox, GRC inline helical gearbox, Personal computer units, UDL Variators and AC Motors, G3 helical equipment motor.
Items are broadly employed for purposes this kind of as: foodstuffs, ceramics, packing, substances, pharmacy, plastics, paper-making, building machinery, metallurgic mine, environmental defense engineering, and all varieties of automated strains, and assembly strains.
With quickly delivery, outstanding following-product sales services, advanced making facility, our goods promote well  both at residence and overseas. We have exported our reducers to Southeast Asia, Japanese Europe and the Middle East and so on.Our intention is to develop and innovate on the basis of higher high quality, and produce a good reputation for reducers.

Packing information:Plastic Baggage+Cartons+Wood Situations , or on request
We take part Germany Hannver Exhibition-ZheJiang PTC Reasonable-Turkey Acquire Eurasia

Logistics

 

Soon after Sales Services

one.Routine maintenance Time and Guarantee:Within 1 calendar year after receiving goods.
2.Other ServicesSuch as modeling selection guide, set up information, and issue resolution guide, etc.

FAQ

1.Q:Can you make as for every consumer drawing?
   A: Of course, we supply tailored support for customers appropriately. We can use customer’s nameplate for gearboxes.
2.Q:What is your phrases of payment ?
   A: thirty% deposit prior to creation,balance T/T just before supply.
three.Q:Are you a trading firm or manufacturer?
   A:We are a manufacurer with sophisticated tools and seasoned staff.
four.Q:What is your manufacturing ability?
   A:8000-9000 PCS/Thirty day period
five.Q:Cost-free sample is offered or not?
   A:Indeed, we can supply cost-free sample if consumer concur to shell out for the courier cost
6.Q:Do you have any certificate?
   A:Sure, we have CE certificate and SGS certification report.

Speak to data:
Ms Lingel Pan
For any inquiries just really feel cost-free ton speak to me. Many many thanks for your kind interest to our business!

US $10-200
/ Piece
|
1 Piece

(Min. Order)

###

Application: Motor, Machinery, Marine, Agricultural Machinery, Industry
Function: Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction
Layout: Right Angle
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Double-Step

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

 Old Model        New Model     Ratio     Center Distance  Power Input Dia.  Output Dia.    Output Torque Weight
RV025     7.5~100   25mm   0.06KW~0.12KW  Φ9 Φ11 21N.m  0.7kgs
RV030 RW030 7.5~100 30mm   0.06KW~0.25KW Φ9(Φ11) Φ14 45N.m  1.2kgs
RV040 RW040 7.5~100 40mm   0.09KW~0.55KW Φ9(Φ11,Φ14) Φ18(Φ19) 84N.m  2.3kgs
RV050 RW050 7.5~100 50mm   0.12KW~1.5KW Φ11(Φ14,Φ19) Φ25(Φ24) 160N.m  3.5kgs
RV063 RW063 7.5~100 63mm   0.18KW~2.2KW Φ14(Φ19,Φ24) Φ25(Φ28) 230N.m  6.2kgs
RV075 RW075 7.5~100 75mm   0.25KW~4.0KW Φ14(Φ19,Φ24,Φ28)  Φ28(Φ35) 410N.m  9.0kgs
RV090 RW090 7.5~100 90mm   0.37KW~4.0KW Φ19(Φ24,Φ28) Φ35(Φ38) 725N.m  13.0kgs
RV110 RW110 7.5~100 110mm   0.55KW~7.5KW Φ19(Φ24,Φ28,Φ38)   Φ42 1050N.m  35.0kgs
RV130 RW130 7.5~100 130mm   0.75KW~7.5KW Φ24(Φ28,Φ38) Φ45 1550N.m  48.0kgs
RV150 RW150 7.5~100 150mm     2.2KW~15KW Φ28(Φ38,Φ42) Φ50   84.0kgs

###

GRV  A B B1  C C1 D(H8) D1(j6)  E(h8) F G G1 H H1 J M N O P Q R S BL β b b1 t t1   f1       V   
030 80 97 20 54 44 14 9 55 32 56 63 65 29 51 40 57 30 75 44 6.5 21 5.5 M6*10(n=4) 5 3 16.3 10.2 27
040 100 121.5 23 70 60 18(19) 11 60 43 71 78 75 36.5 60 50 71.5 40 87 55 6.5 26 6.5 M6*10(n=4) 45° 6 4 20.8(21.8) 12.5 35
050 120 144 30 80 70 25(24) 14 70 49 85 92 85 43.5 74 60 84 50 100 64 8.5 30 7 M8*12(n=4) 45° 8 5 28.3(27.3) 16 M6 40
063 144 174 40 100 85 25(28) 19 80 67 103 112 95 53 90 72 102 63 110 80 8.5 36 8 M8*12(n=8) 45° 8 6 28.3(31.3) 21.5 M6 50
075 172 205 50 120 90 28(35) 24 95 72 112 120 115 57 105 86 119 75 140 93 11 40 10 M8*14(n=8) 45° 8(10) 8 31.3(38.3) 27 M8 60
090 206 238 50 140 100 35(38) 24 110 74 130 140 130 67 125 103 135 90 160 102 13 45 11 M10*16(n=8) 45° 10 8 38.3(41.3) 27 M8 70
110 255 295 60 170 115 42 28 130 144 155 165 74 142 127.5 167.5 110 200 125 14 50 14 M10*18(n=8) 45° 12 8 45.3 31 M10 85
130 293 335 80 200 120 45 30 180 155 170 215 81 162 146.5 187.5 130 250 140 16 60 15 M12*20(n=8) 45° 14 8 48.8 33 M10 100
150 340 400 80 240 145 50 35 180 185 200 215 96 195 170 230 150 250 180 18 72.5 18 M12*22(n=8) 45° 14 10 53.8 38 M12 120
US $10-200
/ Piece
|
1 Piece

(Min. Order)

###

Application: Motor, Machinery, Marine, Agricultural Machinery, Industry
Function: Distribution Power, Change Drive Torque, Speed Changing, Speed Reduction
Layout: Right Angle
Hardness: Hardened Tooth Surface
Installation: Horizontal Type
Step: Double-Step

###

Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

###

Customization:

###

 Old Model        New Model     Ratio     Center Distance  Power Input Dia.  Output Dia.    Output Torque Weight
RV025     7.5~100   25mm   0.06KW~0.12KW  Φ9 Φ11 21N.m  0.7kgs
RV030 RW030 7.5~100 30mm   0.06KW~0.25KW Φ9(Φ11) Φ14 45N.m  1.2kgs
RV040 RW040 7.5~100 40mm   0.09KW~0.55KW Φ9(Φ11,Φ14) Φ18(Φ19) 84N.m  2.3kgs
RV050 RW050 7.5~100 50mm   0.12KW~1.5KW Φ11(Φ14,Φ19) Φ25(Φ24) 160N.m  3.5kgs
RV063 RW063 7.5~100 63mm   0.18KW~2.2KW Φ14(Φ19,Φ24) Φ25(Φ28) 230N.m  6.2kgs
RV075 RW075 7.5~100 75mm   0.25KW~4.0KW Φ14(Φ19,Φ24,Φ28)  Φ28(Φ35) 410N.m  9.0kgs
RV090 RW090 7.5~100 90mm   0.37KW~4.0KW Φ19(Φ24,Φ28) Φ35(Φ38) 725N.m  13.0kgs
RV110 RW110 7.5~100 110mm   0.55KW~7.5KW Φ19(Φ24,Φ28,Φ38)   Φ42 1050N.m  35.0kgs
RV130 RW130 7.5~100 130mm   0.75KW~7.5KW Φ24(Φ28,Φ38) Φ45 1550N.m  48.0kgs
RV150 RW150 7.5~100 150mm     2.2KW~15KW Φ28(Φ38,Φ42) Φ50   84.0kgs

###

GRV  A B B1  C C1 D(H8) D1(j6)  E(h8) F G G1 H H1 J M N O P Q R S BL β b b1 t t1   f1       V   
030 80 97 20 54 44 14 9 55 32 56 63 65 29 51 40 57 30 75 44 6.5 21 5.5 M6*10(n=4) 5 3 16.3 10.2 27
040 100 121.5 23 70 60 18(19) 11 60 43 71 78 75 36.5 60 50 71.5 40 87 55 6.5 26 6.5 M6*10(n=4) 45° 6 4 20.8(21.8) 12.5 35
050 120 144 30 80 70 25(24) 14 70 49 85 92 85 43.5 74 60 84 50 100 64 8.5 30 7 M8*12(n=4) 45° 8 5 28.3(27.3) 16 M6 40
063 144 174 40 100 85 25(28) 19 80 67 103 112 95 53 90 72 102 63 110 80 8.5 36 8 M8*12(n=8) 45° 8 6 28.3(31.3) 21.5 M6 50
075 172 205 50 120 90 28(35) 24 95 72 112 120 115 57 105 86 119 75 140 93 11 40 10 M8*14(n=8) 45° 8(10) 8 31.3(38.3) 27 M8 60
090 206 238 50 140 100 35(38) 24 110 74 130 140 130 67 125 103 135 90 160 102 13 45 11 M10*16(n=8) 45° 10 8 38.3(41.3) 27 M8 70
110 255 295 60 170 115 42 28 130 144 155 165 74 142 127.5 167.5 110 200 125 14 50 14 M10*18(n=8) 45° 12 8 45.3 31 M10 85
130 293 335 80 200 120 45 30 180 155 170 215 81 162 146.5 187.5 130 250 140 16 60 15 M12*20(n=8) 45° 14 8 48.8 33 M10 100
150 340 400 80 240 145 50 35 180 185 200 215 96 195 170 230 150 250 180 18 72.5 18 M12*22(n=8) 45° 14 10 53.8 38 M12 120

What is a worm gear reducer?

A worm gear reducer is a mechanical device that uses a worm gear and a worm to reduce the speed of a rotating shaft. The gear reducer can increase the output torque of the engine according to the gear ratio. This type of gear reducer is characterized by its flexibility and compact size. It also increases the strength and efficiency of the drive.
worm_reducer

Hollow shaft worm gear reducer

The hollow shaft worm gear reducer is an additional output shaft connecting various motors and other gearboxes. They can be installed horizontally or vertically. Depending on size and scale, they can be used with gearboxes from 4GN to 5GX.
Worm gear reducers are usually used in combination with helical gear reducers. The latter is mounted on the input side of the worm gear reducer and is a great way to reduce the speed of high output motors. The gear reducer has high efficiency, low speed operation, low noise, low vibration and low energy consumption.
Worm gear reducers are made of hard steel or non-ferrous metals, increasing their efficiency. However, gears are not indestructible, and failure to keep running can cause the gear oil to rust or emulsify. This is due to moisture condensation that occurs during the operation and shutdown of the reducer. The assembly process and quality of the bearing are important factors to prevent condensation.
Hollow shaft worm gear reducers can be used in a variety of applications. They are commonly used in machine tools, variable speed drives and automotive applications. However, they are not suitable for continuous operation. If you plan to use a hollow shaft worm gear reducer, be sure to choose the correct one according to your requirements.

Double throat worm gear

Worm gear reducers use a worm gear as the input gear. An electric motor or sprocket drives the worm, which is supported by anti-friction roller bearings. Worm gears are prone to wear due to the high friction in the gear teeth. This leads to corrosion of the confinement surfaces of the gears.
The pitch diameter and working depth of the worm gear are important. The pitch circle diameter is the diameter of the imaginary circle in which the worm and the gear mesh. Working depth is the maximum amount of worm thread that extends into the backlash. Throat diameter is the diameter of the circle at the lowest point of the worm gear face.
When the friction angle between the worm and the gear exceeds the lead angle of the worm, the worm gear is self-locking. This feature is useful for lifting equipment, but may be detrimental to systems that require reverse sensitivity. In these systems, the self-locking ability of the gears is a key limitation.
The double throat worm gear provides the tightest connection between the worm and the gear. The worm gear must be installed correctly to ensure maximum efficiency. One way to install the worm gear assembly is through a keyway. The keyway prevents the shaft from rotating, which is critical for transmitting torque. Then attach the gear to the hub using the set screw.
The axial and circumferential pitch of the worm gear should match the pitch diameter of the larger gear. Single-throat worm gears are single-threaded, and double-throat worm gears are double-throat. A single thread design advances one tooth, while a double thread design advances two teeth. The number of threads should match the number of mating gears.
worm_reducer

Self-locking function

One of the most prominent features of a worm reducer is its self-locking function, which prevents the input and output shafts from being interchanged. The self-locking function is ideal for industrial applications where large gear reduction ratios are required without enlarging the gear box.
The self-locking function of a worm reducer can be achieved by choosing the right type of worm gear. However, it should be noted that this feature is not available in all types of worm gear reducers. Worm gears are self-locking only when a specific speed ratio is reached. When the speed ratio is too small, the self-locking function will not work effectively.
Self-locking status of a worm reducer is determined by the lead, pressure, and coefficient of friction. In the early twentieth century, cars had a tendency to pull the steering toward the side with a flat tire. A worm drive reduced this tendency by reducing frictional forces and transmitting steering force to the wheel, which aids in steering and reduces wear and tear.
A self-locking worm reducer is a simple-machine with low mechanical efficiency. It is self-locking when the work at one end is greater than the work at the other. If the mechanical efficiency of a worm reducer is less than 50%, the friction will result in losses. In addition, the self-locking function is not applicable when the drive is reversed. This characteristic makes self-locking worm gears ideal for hoisting and lowering applications.
Another feature of a worm reducer is its ability to reduce axially. Worm gears can be double-lead or single-lead, and it is possible to adjust their backlash to compensate for tooth wear.

Heat generated by worm gears

Worm gears generate considerable amounts of heat. It is essential to reduce this heat to improve the performance of the gears. This heat can be mitigated by designing the worms with smoother surfaces. In general, the speed at which worm gears mesh should be in the range of 20 to 24 rms.
There are many approaches for calculating worm gear efficiency. However, no other approach uses an automatic approach to building the thermal network. The other methods either abstractly investigate the gearbox as an isothermal system or build the TNM statically. This paper describes a new method for automatically calculating heat balance and efficiency for worm gears.
Heat generated by worm gears is a significant source of power loss. Worm gears are typically characterized by high sliding speeds in their tooth contacts, which causes high frictional heat and increased thermal stresses. As a result, accurate calculations are necessary to ensure optimal operation. In order to determine the efficiency of a gearbox system, manufacturers often use the simulation program WTplus to calculate heat loss and efficiency. The heat balance calculation is achieved by adding the no-load and load-dependent power losses of the gearbox.
Worm gears require a special type of lubricant. A synthetic oil that is non-magnetic and has a low friction coefficient is used. However, the oil is only one of the options for lubricating worm gears. In order to extend the life of worm gears, you should also consider adding a natural additive to the lubricant.
Worm gears can have a very high reduction ratio. They can achieve massive reductions with little effort, compared to conventional gearsets which require multiple reductions. Worm gears also have fewer moving parts and places for failure than conventional gears. One disadvantage of worm gears is that they are not reversible, which limits their efficiency.
worm_reducer

Size of worm gear reducer

Worm gear reducers can be used to decrease the speed of a rotating shaft. They are usually designed with two shafts at right angles. The worm wheel acts as both the pinion and rack. The central cross section forms the boundary between the advancing and receding sides of the worm gear.
The output gear of a worm gear reducer has a small diameter compared to the input gear. This allows for low-speed operation while producing a high-torque output. This makes worm gear reducers great for space-saving applications. They also have low initial costs.
Worm gear reducers are one of the most popular types of speed reducers. They can be small and powerful and are often used in power transmission systems. These units can be used in elevators, conveyor belts, security gates, and medical equipment. Worm gearing is often found in small and large sized machines.
Worm gears can also be adjusted. A dual-lead worm gear has a different lead on the left and right tooth surfaces. This allows for axial movement of the worm and can also be adjusted to reduce backlash. A backlash adjustment may be necessary as the worm wears down. In some cases, this backlash can be adjusted by adjusting the center distance between the worm gear.
The size of worm gear reducer depends on its function. For example, if the worm gear is used to reduce the speed of an automobile, it should be a model that can be installed in a small car.

China Precise RV Worm Gearbox with Solid Shaft Transmission     bevel vs worm gearboxChina Precise RV Worm Gearbox with Solid Shaft Transmission     bevel vs worm gearbox
editor by czh 2022-11-27