Product description

Motovario Worm Gearbox NMRV030

Motovario NMRV (gearbox sizes 25 – 50) and NMRV POWER (gearbox sizes 63 – 100) worm gearboxes currently represent the most advanced solution to the worm gearbox market requirements in terms of efficiency and flexibility. The new Motovario NMRV Power series worm gearhead is also available as a compact integral helical/worm gearhead option; it has been designed with a view to modularity: low number of basic models can be applied to a wide range of power ratings guaranteeing top performance and reduction ratios from 5 to 1000.

  • NMRV030
  • Ratio - 5:1
  • Frame Size / Mounting Position : IEC63 B14
  • Hollow output – 14mm
  • Part number – 4001751

Motovario NMRV and NMRV-P Worm Gearbox Features

  • Motovario NMRV Worm Gearheads – Sizes: 025-030-040-050-130-150
  • Motovario NMRV Power Worm Gearheads – Sizes: 063-075-090-110
  • Available versions: fitted for motor coupling, with input shaft, with torque limiter
  • Motovario Gearboxes can handle power up to 15 kW
  • Max torque 1.550 Nm and admissible radial loads max 16.500 N
  • Cases up to 110 in die-cast aluminium alloy and over 130 in G200 grey cast iron
  • All Motovario aluminium worm gearbox units are supplied complete with synthetic oil which allows universal position mounting, with no need to modify lubricant quantity. Moreover units without plugs reduce the risk of oil oxidation and contamination
  • Worm wheel: bronze Cu Sn12 Ni2 (UNI7013-10)
  • Ground worm profile ZI (UNI4760)
  • All Motovario Gearhead Loading Capacity is 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 in according to DIN 1843
  • PC, pre-stage reduction units available for motor power up to 2,2kW and size up to 090
  • Motovario NMRV-HW - with helical unit
  • Motovario NMRV-HW - reduction ratios between 22,8 e 1.083, max torque 1.100 Nm
  • Motovario Worm gearboxes are available with different combinations: NMRV+NMRV, NMRVpower+NMRV, NRV+NMRV, NRVpower+NMRV, PC+NMRV, HW/NMRVpower, IHW/NMRVpower
  • Options for Motovario Worm Gearboxes include: torque arm, output flange, output shaft kit, cover, double extension high speed shaft