Top Background Image

NMRV worm gear reducer

  • Maintenance-free operation with synthetic lubricant
  • High overload capacity and impact resistance
  • Low temperature rise for continuous duty operation
  • Sealed structure IP54 protection against dust and moisture

Tags: RV Series Gear Reducer_RV Worm Gear Reducer


Product Overview:


RV series worm gear reducers are widely used in metallurgy, mining, conveying, water conservancy, 

chemical, food, beverage, textile, tobacco, packaging, 

environmental protection and other industries and fields. 

They are the ideal choice for modern industrial equipment to achieve high speed ratio, 

low noise and high stability mechanical speed reduction transmission control devices.


Material Specifications:


Aluminum Housing Material: ADC12


Iron Housing Material: HT200


Worn Gear Material: 10-1 Tin Bronze


Worn Material: 20CrMnTi Carburized


Lubricating Oil: AN-320 Worm Gear and Screw Special Oil


Performance Characteristics:


1. Compact mechanical structure and lightweight;


2. Good heat exchange performance and fast heat dissipation;


3. Easy and flexible installation, convenient maintenance and repair;


4. Large transmission ratio, high torque, and high overload capacity;


5. Smooth operation, low noise, and strong applicability;


Technical Parameters:


Power: 0.06KW~7.5KW


Torque: 2.6N·m~2379N·m


Speed Ratio: 7.5-100


Note: The worm gear is right-handed. Input is clockwise, output (DZ1) is clockwise.


Basic Models:


RV25 RV30 RV40 RV50 RV63 RV75 RV90 RV110 RV130 RV150

NRV25 NRV30 NRV40 NRV50 NRV63 NRV75 NRV90 NRV110 NRV130 NRV150

NMRV25 NMRV30 NMRV40 NMRV50 NMRV63 NMRV75 NMRV90 NMRV110 NMRV130 NMRV150

Right angle gear reducer

Worm gear speed reducer

NMRV series worm reducer

Helical worm gear reducer

Speed reducer gearbox

NMRV030 worm gear reducer

NMRV040 worm gearbox

NMRV050 speed reducer

NMRV063 worm gear motor

NMRV075 aluminum housing reducer

NMRV075 aluminum housing reducer




Quick Inquiry