Single Step Worm Gear Reducer Made of Aluminum alloy die - casting box, good looking in appearance, compact in structure, rust - proofing on surface and small volume to save mounting space. Good radiating characteristic leads safe and high - efficiency for using. The strong capacity of loading and overload ensure stable transmission, make less vibration and noise.
An NMRV worm gear reducer is a mechanical transmission device that uses a worm shaft and worm wheel mechanism to reduce motor speed while increasing output torque.
Unlike traditional parallel shaft gear reducers, the NMRV reducer adopts a 90-degree transmission design, allowing flexible installation in machines with limited space.
The main components include:
Worm shaft
Worm wheel
Gear housing
Output shaft
Bearings and sealing system
During operation, the worm shaft transfers rotational force to the worm wheel, converting high-speed motor rotation into low-speed and high-torque output.
The NMRV Series is widely used as an industrial worm gearbox solution due to its compact structure, stable performance and easy maintenance.
▍Product Features
Single Step NMRV Worm Gear Reducer
The single step NMRV worm gear reducer is made of high-quality aluminum alloy die-casting housing, featuring a compact structure, lightweight design, corrosion resistance and space-saving installation. As a reliable compact worm gearbox, it provides excellent heat dissipation, high transmission efficiency and stable performance.
With strong load capacity and overload resistance, this worm gear speed reducer ensures smooth operation with low vibration and low noise. Flexible input and output connection options make the NMRV worm gearbox suitable for various industrial equipment.
The sealed housing design of the nmrv reducer helps prevent lubricant leakage and contamination, reducing maintenance requirements and extending service life.
Double Step NMRV Worm Gear Reducer
The double step NMRV worm gear reducer combines two single-stage reducers to achieve higher reduction ratios and greater torque output. It maintains the advantages of the standard NMRV worm gear reducer, including compact structure, stable transmission and easy installation.
Common combinations include NMRV25/30, NMRV25/40, NMRV30/50, NMRV40/90 and NMRV63/150. Different combination units can be selected according to speed ratio and application requirements.
As an experienced nmrv worm gearbox manufacturer and worm gearbox manufacturer, Changzhou Changyulong provides reliable industrial worm gearbox solutions for conveyors, packaging machines, automation equipment and other industrial applications.
▍Parameter
| NMRV-063-30-VS-F1(FA)-AS-80B5-0.55kW-B3 | |||
| NMRV | Worm gear speed reducer | ||
| NRV | Worm gear speed reducer(Mounting input shaft) | ||
| 63 | Center distance | ||
| 30 | Reduction ratio | ||
| VS | Double input shaft | F1(FA) | Output flange |
| AS | Single output shaft | AB | Double output shaft |
| PAM | Fitted for motor coupling | 80B5 | Motor frame size and installation structure |
| 0.55kW | Electric motor power | B3 | Mounting position |
▍Drawing






▍FAQ About NMRV Worm Gear Reducer
What is an NMRV worm gear reducer?
An NMRV worm gear reducer is a speed reduction device using worm and wheel transmission technology to reduce motor speed and increase output torque for industrial applications.
What are the advantages of an NMRV worm gearbox?
An NMRV worm gearbox provides compact design, low noise operation, flexible installation and reliable transmission performance.
Why choose a compact worm gearbox?
A compact worm gearbox saves installation space while providing stable speed reduction and torque transmission, making it suitable for automation and industrial machinery.
What industries use NMRV reducers?
NMRV reducers are widely used in conveyors, packaging machines, food processing equipment, textile machinery and automation systems.
Is Changzhou Changyulong an NMRV worm gearbox manufacturer?
Yes. Changzhou Changyulong specializes in manufacturing NMRV worm gearbox solutions and industrial transmission products for global customers.
▍Packaging & Shipping
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