Aluminium RV Worm Speed Reducer Gearbox Geared Motor

CHARACTERISTICS

NMRV – Sizes: 025-030-040-050-130-150
NMRVpower – Sizes: 063-075-090-110
Available versions: fitted for motor coupling, with input shaft, with torque limiter
Power up to 18,5 kW
Cases up to 110 in die-cast aluminium alloy and over 130 in G200 grey cast iron
Ratios between 5 and 100
Max torque 1.550 Nm and admissible radial loads max 18.000 N
Aluminium units are supplied complete with synthetic oil and allow for universal mounting positions, with no need to modify lubricant quantity
Worm wheel: bronze Cu Sn12 Ni2 (UNI7013-10)
Ground worm profile ZI (UNI4760)
Loading capacity in accordance with: ISO.14521, DIN.3996, BS 721, AGMA 6034, ISO 6336, DIN 3990, DIN 743, ISO 281
Size 030 and over are painted with RAL 5010 blue epoxy-polyester powder
Available with pre-stage unit: HA31 for NMRV040/NMRV050, HW 030/040 for NMRV-P Series
Worm gear reducers are available with diffferent combinations: NMRV+NMRV, NMRVpower+NMRV, NRV+NMRV, NRVpower+NMRV, HA31+NMRV, HW/NMRVpower, IHW/NMRVpower
Options: protection cover, torque arm, output flange, output shaft kit, torque limiter, viton oil seals, low/high temperature and food grade oil, filling/drain/breather/level plug, reinforced output