We offer the SW series of Worm Gear Reducers, which complement the Motovario NMRV gear reducer. SW series has a shaft height between 30 and 110 mm and a compact round smooth body casing design that reduces the space as much as possible. These worm gear reducers are available with the following versions: SW - fitted for motor coupling, ISW - with input shaft, SWL - with torque limiter.
Power up to 7,5 kW
Ground worm profile ZI (UNI4760)
Cases in die-cast aluminum alloy
Worm wheel: bronze CuSn12Ni2 (UNI7013-10)
Load capacity calculated to BS 721-83 and verified according to Niemann
Max torque 630 Nm and admissible radial loads max 12.000 N
Excellent mechanical strength while being incredibly lightweight
Worm gear reducers are available in different combinations: SW+SW and SW+ISW
Aluminum units are supplied with synthetic oil, allowing universal position mounting, with no need to modify lubricant quantity. Moreover, units without plugs reduce the risk of oil oxidation and contamination.