3000W NMRV Worm Gear Speed Reducer

3000W NMRV Worm Gear Speed Reducer
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Product description

The 3000W NMRV worm gear speed reducer has large speed ratio. Each single engine base has 12 kinds of reduction ratio from 5:1 to 100:1.

The worm gear speed reducer can be widely used for food packaging machinery, chemical equipment, wood working machine, crane, construction machinery, compressor, transport conveyor, dredger, engine and transverter, washing machine, metal rolling machine, draught fan etc.

Combination parameters

n2 (r/min) i M2n (Nm) Fr2 (N) fs
Output speed Speed ratio Rated output torque Output shaft radial load Service factor Gear reducer model Electric motor model
373.3 7.5 68 2210 1.9 NMRV075 100B5/B14 100L2
280 10 90 2433 1.6
186.7 7.5 135 2785 1.4 NMRV075 100B5/B14 100L2-4
140 10 178 3065 1.1
93.3 15 258 3509 0.8
373.3 7.5 70 2446 3.0 NMRV090 100B5/B14 100L2
280 10 92 2692 2.6
186.7 7.5 137 3081 2.1 NMRV090 100B5/B14 100L2-4
140 10 180 3391 1.7
93.3 15 261 3882 1.4
70 20 340 4273 1.0
56 25 414 4603 0.8
46.7 30 479 4891 0.9
93.3 15 264 4905 2.5 NMRV110 100B5 100L2-4
70 20 348 5399 1.9
56 25 425 5816 1.6
46.7 30 485 6181 1.5
35 40 630 6803 1.1
28 50 757 7328 0.9
120 7.5 210 4511 3.1 NMRV110 100B5 132S6
90 10 277 4965 2.6
60 15 401 5684 1.9
45 20 528 6256 1.4
56 25 430 7607 2.2 NMRV130 100B5 100L2-4
46.7 30 491 8084 2.1
35 40 638 8897 1.6
28 50 767 9584 1.3
23.3 60 896 10185 1.0
17.5 80 1113 11210 0.8
90 10 277 6494 3.5 NMRV130 132B5 132S6
60 15 406 7434 2.6
45 20 528 8182 2.0
36 25 645 8814 1.6
30 30 735 9366 1.6
22.5 40 942 10309 1.2
28 50 778 13103 1.8 NMRV150 100B5 100L2-4
23.3 60 896 13924 1.4
17.5 80 1113 15325 1.0
14.0 100 1310 16508 0.8

If you need the detailed model selection, outline dimension and connection dimension information of the speed reducer, you can find them below:


ZHOUYI is a professional 3000W NMRV worm gear speed reducer manufacturer and gearbox supplier since 1990, offer variable speed drive to match electric motors of different power. With manufacturing process in accordance to IEC standard, our company is committed to providing quality motor speed reducers with a variety of model selections and configurations, to meet specific needs for your industrial machine and equipment.

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