Gold Member Since 2012
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Hangzhou Xingda Machinery Co., Ltd.

Nmrv, Worm Gearbox, Double Worm Reducer manufacturer / supplier in China, offering Nmrv/Nrv-Nmrv Double Alu Worm Reducer, Helical Ratio Multipliers Made by Eed, Wp Wpa Worm Gear Speed Reducer and so on.

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Supplier Homepage Product E-RV Series Worm Gear Units Nmrv/Nrv-Nmrv Double Alu Worm Reducer

Nmrv/Nrv-Nmrv Double Alu Worm Reducer

FOB Price: Get Latest Price
Min. Order: 10 Pieces
Port: Ningbo, China
Production Capacity: 15000-20000/Month
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: E-RV
  • Hardness: Hardened Tooth Surface
  • Layout: Coaxial
  • Step: Double-Step
  • Manufacturing Method: Hobbing
  • Trademark: OEM; EED
  • Specification: ISO9000
  • HS Code: 8483400090
  • Application: Motor, Machinery, Agricultural Machinery
  • Installation: Horizontal Type
  • Gear Shape: Worm Wheel
  • Type: Worm Reducer
  • Toothed Portion Shape: Worm Gear
  • Transport Package: Plywood Case
  • Origin: China
Product Description
NMRV/NRV-NMRV double worm reducer per motovario standard
Gearing Arrangement:Worm    Output Torque:by the Ratio  Rated Power:0.06-7.5kW

Input Speed:1400rpm              Output Speed:14-280rpm           Place of Origin:Zhejiang, China (Mainland)

Model Number:NMRV+NMRV   Brand Name:EED                       Color:Blue, silver, green or other

Quality Control System:ISO 9001:2000                                       Warranty:1 yearNmrv/Nrv-Nmrv Double Alu Worm Reducer

Nmrv/Nrv-Nmrv Double Alu Worm Reducer
Nmrv/Nrv-Nmrv Double Alu Worm Reducer
Nmrv/Nrv-Nmrv Double Alu Worm Reducer
Nmrv/Nrv-Nmrv Double Alu Worm Reducer
Size: NMRV025/040. NMRV030/040. NMRV030/050. NMRV030/063, NMRV040/075, NMRV040/090. NMRV050/110, NMRV063/130

It is combined by two single step reducers and has all the virtues of them, with larger ratio

Structure Features
1. Made of high-quality aluminumalloy, light in Weight and non-rusting
2. Large in output torque
3. Smooth in running and low in noise, can work long time in dreadful conditions
4. High in radiating efficiency
5. Good-looking in appearance, durable in service lifa end small in volume
6. Suitable for ominbearing installation

Main Materials
1. Housing: Die-cast aluminum alloy(size 025-090), cast iron(size 110-150)
2. Worm sahft: 20CRMNTI, carbonize heat treatment make the hardness of gear's surface up to 56-62 HRC. Retain carburization layer's thickness between 0.3 and 0.5mm after precise grinding
3. Worm wheel: Wearable stannum bronze alloy

Surface painting
Aluminum alloy housing:
1. Shot blasing and special antiseptice treatment on the aluminum alloy surface
2. After phosphating, pain with bule. Sliver, grey, red or based on customer demands.
Nmrv/Nrv-Nmrv Double Alu Worm Reducer
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