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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


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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