Product Introduction
NMRV/NRV worm gearbox gear reducer

Main Characteristic of RV Series Worm Gearbox:
1. 高质量铝合金,轻便且不生锈。
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 omnidirectional installation.
Main Materials of RV Series Worm Gearbox
1. Housing: die-cast aluminum alloy (frame size: 025 to 090), cast iron (frame size: 110 to 150).
2. Worm: 20CrMnTi 3. Worm Wheel: Bronze 9-4 or Tin Bronze 12-2
3. Worm Wheel: Bronze 9-4 or Tin Bronze 12-2
The worm gearboxes are available in the following scope:
• Model sizes from 25 to 150
• output torque from 14Nm to 3,000Nm
• Output shaft sizes from 11mm to 50mm
• Gear ratios of i = 7.5 to and including i = 10,000
• Power from 0.06kW to 15kW
Industry Application:

Product picture

Company profile:

Hangzhou Diren Transmission Equipment Co., Ltd. is a professional Reducer Selection, Design, Organization of production, sales and service in one of the modern type of company. Our main product is worm gear reducer and R, F, K, S helical gearbox. Our products are sold to domestic and abroad like Ukraine, Russia, Belarus, India, America and so on. Our company has got the ISO14001-2004 Environmental Management System Certification and ISO9001:2008 Quality Management System Certification. With more than 10 years experience, we will offer you the premium quality and competitive price.
