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China supplier Motovario Equivalent Aluminium Alloy Nmrv Motor Worm Gearbox automatic gearbox

Product Description

HangZhou CHINAMFG Machinery Co., Ltd.has been specialising in the manufacture and export of RV series worm gearboxes and other power transmission products for years, dedicated to provide to our customers good quality products in competitive prices. The main products are RV series worm gear speed reducers, UD series mechanical speed variators, G3 series helical geared motors and the specially designed reducers for polishing machines. Our products are widely used in the mechanical apparatus for foodstuff, ceramics, package, chemical, printing, and plastics, etc.

Xihu (West Lake) Dis.d by the idea, “Quality is the very key.”. the company proceeds in strict quality control to all the products, complying with the requirements of ISO9001:2008, and certificated, which has enabled our products to have enjoyed the successful sales, popularity and good reputation among the markets of Europe, Mid-east, and Souteast Asia..

Innovation, good quality, customers’ satisfication, and excellent service are the principles of the company. All customers at home and abroad are warmly welcome to contact us and negotiate for mutual business expansion

RV series worm gearbox / speed reducer is a new generation of products developed by our company with combination of advanced technology both at home and abroad. It feature in
1) Aluminium alloy die cast casing for RV 571,030,040,050,063,075,090,light weight and non-rusting;cast iron casing for RV110,130,150.
2) large output torque.
3) stable transmission with lower noise.
4) high gear-radiation efficiency.
5) elegant shape,small volume and durable serving life
6) suitable for omnibearing installation

Motor power Model speed ratio output speed output toruqe
0.12kw 1400rpm NMRV050 40 35rpm 21.9N.M
NMRV050 50 28rpm 25.8N.M
NMRV050 60 24rpm 29.0N.M
NMRV050 80 18rpm 34.7N.M
NMRV050 100 14rpm 40.1N.M
0.18kw 1400rpm NMRV050 40 35rpm 32.0N.M
NMRV050 50 28rpm 38.0N.M
NMRV050 60 24rpm 34.0N.M
NMRV050 80 18rpm 53.0N.M
NMRV050 100 14rpm 55.0N.M
0.25kw 1400rpm NMRV050 5 280rpm 6.0N.M
NMRV050 7.5 186rpm 11.0N.M
NMRV050 10 140rpm 14.0N.M
NMRV050 15 94rpm 21.0N.M
NMRV050 20 70rpm 26.0N.M
NMRV050 25 56rpm 32.0N.M
NMRV050 30 47rpm 36.0N.M
NMRV050 40 35rpm 45.0N.M
NMRV050 50 28rpm 53.0N.M
NMRV050 60 24rpm 60.0N.M
NMRV050 80 18rpm 65.0N.M
0.37kw 1400rpm NMRV050 5 280rpm 9.0N.M
NMRV050 7.5 186rpm 16.0N.M
NMRV050 10 140rpm 21.0N.M
NMRV050 15 94rpm 31.0N.M
NMRV050 20 70rpm 39.0N.M
NMRV050 25 56rpm 47.0N.M
NMRV050 30 47rpm 54.0N.M
NMRV050 40 35rpm 66.0N.M
NMRV050 50 28rpm 73.0N.M
0.55kw 1400rpm NMRV050 5 280rpm 13.0N.M
NMRV050 7.5 186rpm 25.0N.M
NMRV050 10 140rpm 32.0N.M
NMRV050 15 94rpm 46.0N.M
NMRV050 20 70rpm 59.0N.M
0.75kw 1400rpm NMRV050 7.5 186rpm 34.0N.M
NMRV050 10 140rpm 44.0N.M
NMRV050 15 94rpm 63.0N.M

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Application: Motor, Industry
Hardness: Hardened
Type: Worm and Wormwheel


Customized Request

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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 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 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 supplier Motovario Equivalent Aluminium Alloy Nmrv Motor Worm Gearbox   automatic gearbox	China supplier Motovario Equivalent Aluminium Alloy Nmrv Motor Worm Gearbox   automatic gearbox
editor by CX 2024-02-25

China 6-40mm worm gear driver automatic steel rod bar bending machine,steel rod bender machine,round steel bar bender with discount brushless dc motor worm gearbox

Problem: New
Video outgoing-inspection: Offered
Equipment Check Report: Presented
Advertising Kind: Common Merchandise
Warranty of main parts: 1 12 months
Core Components: Gearbox, Equipment
Material / Steel Processed: Aluminum, Brass / Copper, Stainless steel, Carbon steel
Automation: Automated
Bodyweight (KG): 350
Important Offering Points: Aggressive Value
Warranty: 1 Year
Motor Energy (kW): 3
Relevant Industries: Retail, Producing Plant, Development works , Constructing Substance Retailers
Showroom Location: None
Bending materials: Metal Bar
Port: HangZhou/ZheJiang and so forth


Bend spherical steel diameter6-32mmφ6-50mm6-60mm10-70mm10-80mm4-25mm
Bend HRB400 ribbed steel diameterφ6-28mmφ6-42mmφ6-50mmφ10-55mmφ10-55mmφ4-20mm
Motor power3kw4kw brake motor5.5kw7.5kw7.5kw3kw
Packing dimensions900x850x950mm1050x900x1070mm1080*910*950mm1350*960*800mm1600*1200*960mm1000*600*1571mm
Gross excess weight320kg 375kg 460kg 1060kg1700kg220kg
Installation Instructions Packing&Delivery Company Profile ZheJiang HangZhouCHUANG Machinery Producing CO.,LTD. proven in 1996, is situated in HangZhou town, which is the production base of mild building equipment. Our location is extremely hassle-free, its on1y 225 kilometers to HangZhou Internationa Airport, whilst 107 National Highway, ZheJiang -HangZhou Railway and ZheJiang -HongKong Highway reducing by way of our metropolis.As an built-in organization with design, production, income and soon after-sales services, No. 9 unique entrance shock absorber modified disc brake established motorbike brake caliper we have 2 subordinate branch firms, construction equipment and electrical machine. We have productively produced various sorts of machinery, including Steel bar bender, Automated Rebar Stirrup Bending Machine, Steel bar cutter, CNC Stirrup Bending Device, CNC steel bar straightening and slicing device,Reinforcement cage welding device for concrete pipe. Street machie, this sort of as concrete cutter, power trowel, plate compactor, tamping rammer, shipping pump, Vibratory machine and many others. and sorts of electrical machines below 20kw.rebar cutter,rebar bender, CNC wire straightening and reducing equipment, CNC stirrup bender, plate compactor,vibration tamping rammer, power trowel and so on. Its 18 years since we established up our manufacturing facility, our products have beenused commonly in many coutries and places such as India, Sri Lanka,Pakistan, Combodia, TS3Z-90-28-thirty Locking Assemblies One Plate Springs Coupling Very hot Promoting mini disc adaptable shaft connector for servomotor Indonesia, Malaysia, Tunisia,Algeria, Canada, New Zealand, Hongkong and so on.Yu Chuang right now is a organization of a lot more than 300 workers, twenty,000 sq. CZPT manufacturing area and a lot more than100 outlets scattered in Asia, Austrilia, Middle East, South America and Africa. Certifications FAQ Why decide on us?1We are the maker which has created these equipment for practically twenty several years,you can get the machine from us immediately rather than by means of other trading company,so you can conserve a good deal of funds.2.We have 2 several years warrently compare with other individuals only 1 calendar year.3.100% QC inspection ahead of Shippment4.ISO/SGS/3C Listed,competitve price tag.Payment Conditions:1.Payment: T/T, Western Union 30% deposits 70% stability before delivery2. MOQ: 1pcsHow to Make contact with Us? Send your Inquiry Specifics in the Beneath, Click on “Send out” Now!! tracks for tier 530 rear sprocket 38 tooth for go kart wheels

worm reducer

Worm reducer gearbox – What You Need to Know

When shopping for a Worm reducer gearbox, 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 reducer gearboxes and the applications that they can be used for. This will help you choose the right unit for your application.


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 gearbox 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 gearbox 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 reducer gearboxes 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.


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 gearbox to function properly.Another important feature of a worm reducer gearbox 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 gearbox’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 gearbox 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.


This market report analyzes the Worm reducer gearbox 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 gearbox market.
The major regional markets for the Worm reducer gearbox 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 is an important consideration when selecting a worm reducer gearbox. The initial cost of a worm gear reducer gearbox is considerably lower than other types of gear reducer gearboxes. Worm gear reducer gearboxes 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 gearbox.Stainless steel worm gear reducer gearboxes from Agknx 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 reducer gearboxes are available in stock from all six of Agknx’s regional warehouses. They also come with free prepaid freight.Worm gear reducer gearboxes 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 reducer gearboxes 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.


Worm reducer gearboxes 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 gearbox should be selected according to the specific application.The worm gear reducer gearbox 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 gearbox 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 gearbox 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 reducer gearboxes are common. Many gear manufacturers have large stocks of these gear reducer gearboxes. 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 gearbox for your application. In addition, the worm gear reducer gearbox is easy to install and maintain.
worm reducer

Worm gear reducer gearbox oil

Worm gear reducer gearboxes 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 gearbox 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 gearbox 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 reducer gearboxes 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 reducer gearboxes require less frequent oil changes than other types of gear reducer gearboxes. 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 6-40mm worm gear driver automatic steel rod bar bending machine,steel rod bender machine,round steel bar bender with discount     brushless dc motor worm gearboxChina 6-40mm worm gear driver automatic steel rod bar bending machine,steel rod bender machine,round steel bar bender with discount     brushless dc motor worm gearbox
editor by Cx 2023-07-03