Worm Gear Reducers – VSF Series

NMRV/NMRVpower

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WORM GEAR REDUCERS, COMBINED AND WITH PRE-STAGE REDUCTION UNIT

NMRVpower – NMRV – NRVpower – NRV – HA31/NMRV – HW/NMRVpower

NMRV and NMRVpower worm gear reducers currently re-present the most advanced solution to market requirements in terms of efficiency and flexibility. The new NMRVpower series, also available as compact integral helical/worm option, has been designed to guarantee a high modularity. Low number of basic models can be applied to a wide range of power ratings guaranteeing high performance.

trade_nrv_22201216327    trade_nmrv_22201216238    Stampa

Features
Downloads
Product Listing
  • 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 in according to DIN 1843
  • 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
Brochure
Manual

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Catalogue # Type Speed Ratio Hallow Shaft Bore Frame
4173996 Family: NMRV/NMRVpower Type NMRV Speed Ratio 5:1 Hallow Shaft Bore 0.625" Frame 030
4174109 Family: NMRV/NMRVpower Type NMRV Speed Ratio 40:1 Hallow Shaft Bore 0.625" Frame 030
4174110 Family: NMRV/NMRVpower Type NMRV Speed Ratio 50:1 Hallow Shaft Bore 0.625" Frame 030
4174111 Family: NMRV/NMRVpower Type NMRV Speed Ratio 60:1 Hallow Shaft Bore 0.625" Frame 030
4174112 Family: NMRV/NMRVpower Type NMRV Speed Ratio 80:1 Hallow Shaft Bore 0.625" Frame 030
4174197 Family: NMRV/NMRVpower Type NMRV Speed Ratio 7.5:1 Hallow Shaft Bore 0.625" Frame 030
4174198 Family: NMRV/NMRVpower Type NMRV Speed Ratio 10:1 Hallow Shaft Bore 0.625" Frame 030
4174199 Family: NMRV/NMRVpower Type NMRV Speed Ratio 15:1 Hallow Shaft Bore 0.625" Frame 030
4174200 Family: NMRV/NMRVpower Type NMRV Speed Ratio 20:1 Hallow Shaft Bore 0.625" Frame 030
4174201 Family: NMRV/NMRVpower Type NMRV Speed Ratio 25:1 Hallow Shaft Bore 0.625" Frame 030
4174202 Family: NMRV/NMRVpower Type NMRV Speed Ratio 30:1 Hallow Shaft Bore 0.625" Frame 030
4174232 Family: NMRV/NMRVpower Type NMRV Speed Ratio 5:1 Hallow Shaft Bore 0.750" Frame 040
4174233 Family: NMRV/NMRVpower Type NMRV Speed Ratio 7.5:1 Hallow Shaft Bore 0.750" Frame 040
4174234 Family: NMRV/NMRVpower Type NMRV Speed Ratio 10:1 Hallow Shaft Bore 0.750" Frame 040
4174235 Family: NMRV/NMRVpower Type NMRV Speed Ratio 15:1 Hallow Shaft Bore 0.750" Frame 040
4174236 Family: NMRV/NMRVpower Type NMRV Speed Ratio 20:1 Hallow Shaft Bore 0.750" Frame 040
4174277 Family: NMRV/NMRVpower Type NMRV Speed Ratio 25:1 Hallow Shaft Bore 0.750" Frame 040
4174278 Family: NMRV/NMRVpower Type NMRV Speed Ratio 30:1 Hallow Shaft Bore 0.750" Frame 040
4174279 Family: NMRV/NMRVpower Type NMRV Speed Ratio 40:1 Hallow Shaft Bore 0.750" Frame 040
4174280 Family: NMRV/NMRVpower Type NMRV Speed Ratio 50:1 Hallow Shaft Bore 0.750" Frame 040
4174281 Family: NMRV/NMRVpower Type NMRV Speed Ratio 60:1 Hallow Shaft Bore 0.750" Frame 040
4174282 Family: NMRV/NMRVpower Type NMRV Speed Ratio 80:1 Hallow Shaft Bore 0.750" Frame 040
4174283 Family: NMRV/NMRVpower Type NMRV Speed Ratio 100:1 Hallow Shaft Bore 0.750" Frame 040
4174300 Family: NMRV/NMRVpower Type NMRV Speed Ratio 5:1 Hallow Shaft Bore 1.000" Frame 050
4174301 Family: NMRV/NMRVpower Type NMRV Speed Ratio 7.5:1 Hallow Shaft Bore 1.000" Frame 050
4174302 Family: NMRV/NMRVpower Type NMRV Speed Ratio 10:1 Hallow Shaft Bore 1.000" Frame 050
4174303 Family: NMRV/NMRVpower Type NMRV Speed Ratio 15:1 Hallow Shaft Bore 1.000" Frame 050
4174304 Family: NMRV/NMRVpower Type NMRV Speed Ratio 20:1 Hallow Shaft Bore 1.000" Frame 050
4174305 Family: NMRV/NMRVpower Type NMRV Speed Ratio 25:1 Hallow Shaft Bore 1.000" Frame 050
4174306 Family: NMRV/NMRVpower Type NMRV Speed Ratio 30:1 Hallow Shaft Bore 1.000" Frame 050
4174347 Family: NMRV/NMRVpower Type NMRV Speed Ratio 40:1 Hallow Shaft Bore 1.000" Frame 050
4174348 Family: NMRV/NMRVpower Type NMRV Speed Ratio 50:1 Hallow Shaft Bore 1.000" Frame 050
4174349 Family: NMRV/NMRVpower Type NMRV Speed Ratio 60:1 Hallow Shaft Bore 1.000" Frame 050
4174350 Family: NMRV/NMRVpower Type NMRV Speed Ratio 80:1 Hallow Shaft Bore 1.000" Frame 050
4174351 Family: NMRV/NMRVpower Type NMRV Speed Ratio 100:1 Hallow Shaft Bore 1.000" Frame 050
4174356 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 7.5:1 Hallow Shaft Bore 1.125" Frame 063
4174375 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 7.5:1 Hallow Shaft Bore 1.250" Frame 075
4174376 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 10:1 Hallow Shaft Bore 1.250" Frame 075
4174397 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 10:1 Hallow Shaft Bore 1.125" Frame 063
4174398 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 15:1 Hallow Shaft Bore 1.125" Frame 063
4174399 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 20:1 Hallow Shaft Bore 1.125" Frame 063
4174400 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 25:1 Hallow Shaft Bore 1.125" Frame 063
4174401 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 30:1 Hallow Shaft Bore 1.125" Frame 063
4174402 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 40:1 Hallow Shaft Bore 1.125" Frame 063
4174403 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 50:1 Hallow Shaft Bore 1.125" Frame 063
4174404 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 60:1 Hallow Shaft Bore 1.125" Frame 063
4174405 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 80:1 Hallow Shaft Bore 1.125" Frame 063
4174406 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 100:1 Hallow Shaft Bore 1.125" Frame 063
4174438 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 7.5:1 Hallow Shaft Bore 1.125" Frame 063
4174439 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 10:1 Hallow Shaft Bore 1.125" Frame 063
4174441 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 15:1 Hallow Shaft Bore 1.125" Frame 063
4174442 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 20:1 Hallow Shaft Bore 1.125" Frame 063
4174443 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 25:1 Hallow Shaft Bore 1.125" Frame 063
4174444 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 30:1 Hallow Shaft Bore 1.125" Frame 063
4174445 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 40:1 Hallow Shaft Bore 1.125" Frame 063
4174446 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 50:1 Hallow Shaft Bore 1.125" Frame 063
4174467 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 15:1 Hallow Shaft Bore 1.250" Frame 075
4174469 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 20:1 Hallow Shaft Bore 1.250" Frame 075
4174470 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 30:1 Hallow Shaft Bore 1.250" Frame 075
4174471 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 40:1 Hallow Shaft Bore 1.250" Frame 075
4174472 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 50:1 Hallow Shaft Bore 1.250" Frame 075
4174473 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 60:1 Hallow Shaft Bore 1.250" Frame 075
4174474 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 80:1 Hallow Shaft Bore 1.250" Frame 075
4174475 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 100:1 Hallow Shaft Bore 1.250" Frame 075
4174476 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 7.5:1 Hallow Shaft Bore 1.250" Frame 075
4174529 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 15:1 Hallow Shaft Bore 1.250" Frame 075
4174530 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 20:1 Hallow Shaft Bore 1.250" Frame 075
4174531 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 25:1 Hallow Shaft Bore 1.250" Frame 075
4174532 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 30:1 Hallow Shaft Bore 1.250" Frame 075
4174533 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 40:1 Hallow Shaft Bore 1.250" Frame 075
4174534 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 50:1 Hallow Shaft Bore 1.250" Frame 075
4174535 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 60:1 Hallow Shaft Bore 1.250" Frame 075
4174536 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 7.5:1 Hallow Shaft Bore 1.250" Frame 075
4174547 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 10:1 Hallow Shaft Bore 1.250" Frame 075
4174548 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 15:1 Hallow Shaft Bore 1.250" Frame 075
4174549 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 20:1 Hallow Shaft Bore 1.250" Frame 075
4174671 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 7.5:1 Hallow Shaft Bore 1.375" Frame 090
4174672 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 10:1 Hallow Shaft Bore 1.375" Frame 090
4174673 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 20:1 Hallow Shaft Bore 1.375" Frame 090
4174674 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 15:1 Hallow Shaft Bore 1.375" Frame 090
4174675 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 20:1 Hallow Shaft Bore 1.375" Frame 090
4174676 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 25:1 Hallow Shaft Bore 1.375" Frame 090
4174737 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 30:1 Hallow Shaft Bore 1.375" Frame 090
4174738 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 40:1 Hallow Shaft Bore 1.375" Frame 090
4174739 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 50:1 Hallow Shaft Bore 1.375" Frame 090
4174740 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 60:1 Hallow Shaft Bore 1.375" Frame 090
4174741 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 80:1 Hallow Shaft Bore 1.375" Frame 090
4174742 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 100:1 Hallow Shaft Bore 1.375" Frame 090
4174743 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 7.5:1 Hallow Shaft Bore 1.375" Frame 090
4174744 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 10:1 Hallow Shaft Bore 1.375" Frame 090
4174745 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 15:1 Hallow Shaft Bore 1.375" Frame 090
4174746 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 25:1 Hallow Shaft Bore 1.375" Frame 090
4174747 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 30:1 Hallow Shaft Bore 1.375" Frame 090
4174748 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 40:1 Hallow Shaft Bore 1.375" Frame 090
4174749 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 50:1 Hallow Shaft Bore 1.375" Frame 090
4174750 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 60:1 Hallow Shaft Bore 1.375" Frame 090
4174751 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 80:1 Hallow Shaft Bore 1.375" Frame 090
4174752 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 100:1 Hallow Shaft Bore 1.375" Frame 090
4174753 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 7.5:1 Hallow Shaft Bore 1.375" Frame 090
4174754 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 10:1 Hallow Shaft Bore 1.375" Frame 090
4174755 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 15:1 Hallow Shaft Bore 1.375" Frame 090
4174756 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 20:1 Hallow Shaft Bore 1.375" Frame 090
4174757 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 25:1 Hallow Shaft Bore 1.375" Frame 090
4174758 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 30:1 Hallow Shaft Bore 1.375" Frame 090
4174759 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 40:1 Hallow Shaft Bore 1.375" Frame 090
4174821 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 7.5:1 Hallow Shaft Bore 1.625" Frame 110
4174822 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 10:1 Hallow Shaft Bore 1.625" Frame 110
4174823 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 15:1 Hallow Shaft Bore 1.625" Frame 110
4174824 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 20:1 Hallow Shaft Bore 1.625" Frame 110
4174825 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 25:1 Hallow Shaft Bore 1.625" Frame 110
4174826 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 30:1 Hallow Shaft Bore 1.625" Frame 110
4174847 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 40:1 Hallow Shaft Bore 1.625" Frame 110
4174848 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 50:1 Hallow Shaft Bore 1.625" Frame 110
4174849 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 60:1 Hallow Shaft Bore 1.625" Frame 110
4174850 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 80:1 Hallow Shaft Bore 1.625" Frame 110
4174851 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 100:1 Hallow Shaft Bore 1.625" Frame 110
4174852 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 7.5:1 Hallow Shaft Bore 1.625" Frame 110
4174853 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 10:1 Hallow Shaft Bore 1.625" Frame 110
4174854 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 15:1 Hallow Shaft Bore 1.625" Frame 110
4174855 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 20:1 Hallow Shaft Bore 1.625" Frame 110
4174856 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 25:1 Hallow Shaft Bore 1.625" Frame 110
4174857 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 30:1 Hallow Shaft Bore 1.625" Frame 110
4174858 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 40:1 Hallow Shaft Bore 1.625" Frame 110
4174859 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 50:1 Hallow Shaft Bore 1.625" Frame 110
4174860 Family: NMRV/NMRVpower Type NMRV-P Speed Ratio 60:1 Hallow Shaft Bore 1.625" Frame 110
4174992 Family: NMRV/NMRVpower Type NMRV Speed Ratio 100:1 Hallow Shaft Bore 1.750" Frame 130
4175022 Family: NMRV/NMRVpower Type NMRV Speed Ratio 80:1 Hallow Shaft Bore 1.750" Frame 130
4175087 Family: NMRV/NMRVpower Type NMRV Speed Ratio 80:1 Hallow Shaft Bore 1.750" Frame 130
4175088 Family: NMRV/NMRVpower Type NMRV Speed Ratio 7.5:1 Hallow Shaft Bore 1.750" Frame 130
4175089 Family: NMRV/NMRVpower Type NMRV Speed Ratio 10:1 Hallow Shaft Bore 1.750" Frame 130
4175090 Family: NMRV/NMRVpower Type NMRV Speed Ratio 15:1 Hallow Shaft Bore 1.750" Frame 130
4175091 Family: NMRV/NMRVpower Type NMRV Speed Ratio 20:1 Hallow Shaft Bore 1.750" Frame 130
4175092 Family: NMRV/NMRVpower Type NMRV Speed Ratio 25:1 Hallow Shaft Bore 1.750" Frame 130
4175093 Family: NMRV/NMRVpower Type NMRV Speed Ratio 30:1 Hallow Shaft Bore 1.750" Frame 130
4175094 Family: NMRV/NMRVpower Type NMRV Speed Ratio 40:1 Hallow Shaft Bore 1.750" Frame 130
417993 Family: NMRV/NMRVpower Type NMRV Speed Ratio 30:1 Hallow Shaft Bore 1.750" Frame 130
417994 Family: NMRV/NMRVpower Type NMRV Speed Ratio 40:1 Hallow Shaft Bore 1.750" Frame 130
417995 Family: NMRV/NMRVpower Type NMRV Speed Ratio 50:1 Hallow Shaft Bore 1.750" Frame 130
417996 Family: NMRV/NMRVpower Type NMRV Speed Ratio 60:1 Hallow Shaft Bore 1.750" Frame 130

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