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RV serie harra engranaje kaxak

NMRV reducer is a new type of reducer, which can also be called RV reducer. “NMRV” is a general term, which refers to aluminum case reducer, which has been used to be called “NMRV reducer” internationally. The main components include oil seal, oil plug, worm gear box, ball bearing, output shaft, worm gear, worm, output shaft, motor connecting plate (flange), output shaft cover, hexagon socket head screw, double round key, gasket, etc. Some BHADE reducers, one of the NMRV series reducers, have single flange input, some have flange output or dual shaft output.

RV series worm gearbox product type


  • NMRV
  • NRV…F
  • NRV…VS
  • NRV
  • NMRV…F

 Aluminiozko galdaketa

Instructions for purchasing worm gearbox

To order the reducer, please confirm the following:

  1. Murrizteko eredua
  2. Reducer speed ratio
  3. Reducer input hole diameter Input power and input flange diameter
  4. Output hole size
  5. Whether other accessories are required

Accessories of worm gearbox


Irteerako ardatza


Momentuzko besoa

NMRV model & marker

Hartu NMRV-063-30-VS-F1(FA)-AS-80B5-0.75kW-B3 adibide gisa

NMRV Zizaredun engranaje motorra NRV Harra murrizteko unitatea
063 Erdiko distantzia 30 Murrizketa-erlazioa
VS Sarrera ardatz bikoitza F1 (FA) Irteerako brida
AS Irteerako ardatz bakarra AB Irteerako ardatz bikoitza
PAM Motor akoplamenduetarako egokitua 80B5 Motor size & mounting position
0.75 kW Power of electric motor B3 Muntatzeko posizioa

Muntatzeko posizioa


Our worm gearbox feature

  1. Compact mechanical structure, light volume and shape, small and convenient;
  2. Bero-trukaketa ona eta beroaren xahutze azkarra;
  3. Simple installation, flexibility, superior performance, easy maintenance and inspection
  4. Stable operation, low noise, durable;
  5. Strong applicability and reliability.

Material of worm gearbox

  1. Body, die-casting aluminum alloy
  2. Worm shaft, 20CRQ steel, high temperature treatment
  3. Worm gear, nickel bronze alloy
  4. Aluminum alloy body, sandblasting and surface anti-corrosion treatment
  5. Cast iron body, painted with B | URA5010

NMRV gearbox structure