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RV röð orma gírkassar

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


Instructions for purchasing worm gearbox

To order the reducer, please confirm the following:

  1. Lækkunarlíkan
  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





NMRV model & marker

Taktu NMRV-063-30-VS-F1(FA)-AS-80B5-0.75kW-B3 sem dæmi

NMRV Ormur gír mótor NRV Ormalækkunareining
063 Miðju fjarlægð 30 Minnkun hlutfall
VS Tvöfalt inntak bol F1 (FA) Framleiðsluflans
AS Stakur framleiðsla bol AB Tvöfaldur framleiðsla bol
WFP Búin til tengibúnaðar 80B5 Motor size & mounting position
0.75kW Power of electric motor B3 Uppsetningarstaða



Our worm gearbox feature

  1. Compact mechanical structure, light volume and shape, small and convenient;
  2. Góð afköst hitaskipta og fljótur hitaleiðni;
  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