NMRV and NMRV POWER worm gear reducers currently represent the most advanced solution to market requirements in terms of efficiency and flexibility. The new NMRV Power series, also available as compact integral helical/worm option, 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.

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  • NMRV – Sizes: 025-030-040-050-130-150

  • 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

Note: Where these motors are being used to replace an existing MT22 motor it is important that all key parameters and dimensions are checked for suitability before use.

i n2
rpm		 kW
Nm		 NMRV
30		 NMRV
40		 NMRV
50		 NMRV
63		 NMRV
75		 NMRV
90		 NMRV
110		 NMRV
130		 NMRV
150
5 560 P in 0.79 1.6 2.9
M out 12 24 45
7.5 373 P in 0.58 1.2 2.3 4 5.6 8.9 16.6 22.1 35.7
M out 13 28 52 93 130 210 391 520 840
10 280 P in 0.45 1 1.8 3.2 4.7 7.7 14.1 18.7 28.4
M out 13 29 54 97 145 235 437 580 890
15 187 P in 0.31 0.72 1.3 2.3 3.4 6 10.7 14.7 19.8
M out 13 31 57 103 150 270 489 670 910
20 140 P in 0.23 0.52 0.95 1.7 2.8 4.4 8 11 16.1
M out 12 29 53 100 160 260 483 660 980
25 112 P in 0.25 0.42 0.75 1.3 2.1 3.4 6.8 9 12
M out 16 28 51 92 150 250 506 670 890
30 93 P in 0.21 0.44 0.82 1.5 2.1 3.7 6.5 9 10.5
M out 15 34 64 120 170 310 552 770 920
40 70 P in 0.16 0.32 0.59 1.1 1.6 2.6 4.7 6.5 10.6
M out 14 31 59 108 165 275 529 730 1200
50 56 P in 0.12 0.26 0.45 0.83 1.2 2 3.7 5.1 8.1
M out 13 30 53 100 150 265 495 700 1100
60 47 P in 0.1 0.21 0.37 0.68 1 106 3 4 6.2
M out 12 28 50 95 145 245 473 640 990
80 35 P in 0.08 0.16 0.27 0.49 0.72 1.2 2 3 4.6
M out 11 25 45 85 130 225 399 590 920
100 28 P in 0.12 0.21 0.37 0.58 0.9 1.6 2.2 3.3
M out 23 40 74 120 200 368 520 810