The 1500W NMRV worm gear speed reducer has large transmission ratio, large torque, good overload tolerance. It is quite suitable for hoisting operations.
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.
| 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 | 34 | 1433 | 1.5 | NMRV050 80B5/B14 | 8032 |
| 280 | 10 | 45 | 1577 | 1.2 | ||
| 186.7 | 15 | 65 | 1805 | 0.9 | ||
| 186.7 | 7.5 | 68 | 2359 | 1.9 | NMRV06B 90B5/B14 | 90L4 |
| 140 | 10 | 88 | 2597 | 1.5 | ||
| 93.3 | 15 | 126 | 2973 | 1.1 | ||
| 70 | 20 | 164 | 3272 | 0.8 | ||
| 373.3 | 7.5 | 35 | 1873 | 2.7 | NMRV063 90B5/B14 | 90S2 |
| 280 | 10 | 45 | 2061 | 2.2 | ||
| 186.7 | 15 | 66 | 2359 | 1.6 | ||
| 140 | 20 | 86 | 2597 | 1.2 | ||
| 112 | 25 | 105 | 2797 | 0.9 | ||
| 93.3 | 30 | 120 | 2973 | 1.0 | ||
| 120 | 7.5 | 103 | 3227 | 2.1 | NMRV075 100B5/B14 | 100L6 |
| 90 | 10 | 134 | 3551 | 1.7 | ||
| 60 | 15 | 193 | 4065 | 1.2 | ||
| 56 | 50 | 187 | 4160 | 1.3 | NMRV075 90B5/B14 | 90S2 |
| 46.7 | 60 | 215 | 4421 | 1.1 | ||
| 140 | 10 | 89 | 3065 | 2.2 | NMRV075 90B5/B14 | 90L4 |
| 93.3 | 15 | 129 | 3509 | 1.6 | ||
| 70 | 20 | 166 | 3862 | 1.3 | ||
| 56 | 25 | 202 | 4160 | 1.0 | ||
| 46.7 | 30 | 233 | 4421 | 1.0 | ||
| 280 | 10 | 45 | 2433 | 3.2 | NMRV075 90B5/B14 | 90S2 |
| 186.7 | 15 | 66 | 2785 | 2.3 | ||
| 140 | 20 | 86 | 3065 | 1.9 | ||
| 112 | 25 | 105 | 3302 | 1.4 | ||
| 93.3 | 30 | 121 | 3509 | 1.4 | ||
| 70 | 40 | 156 | 3862 | 1.1 | ||
| 90 | 10 | 137 | 3929 | 2.7 | NMRV090 100B5/B14 | 100L6 |
| 60 | 15 | 198 | 4498 | 2.1 | ||
| 45 | 20 | 258 | 4951 | 1.5 | ||
| 36 | 25 | 310 | 5333 | 1.2 | ||
| 30 | 30 | 358 | 5667 | 1.3 | ||
| 70 | 20 | 170 | 4273 | 2.1 | NMRV090 90B5/B14 | 90L4 |
| 56 | 25 | 207 | 4603 | 1.6 | ||
| 46.7 | 30 | 239 | 4891 | 1.7 | ||
| 35 | 40 | 303 | 5383 | 1.2 | ||
| 28 | 50 | 363 | 5799 | 0.9 | ||
| 23.3 | 60 | 417 | 6163 | 0.8 | ||
| 56 | 50 | 197 | 4603 | 1.3 | NMRV090 90B5/B14 | 90S2 |
| 46.7 | 60 | 227 | 4891 | 1.1 | ||
| 45 | 20 | 264 | 6256 | 2.7 | NMRV110 100B5/B14 | 100L6 |
| 36 | 25 | 322 | 6739 | 2.4 | ||
| 30 | 30 | 363 | 7161 | 2.3 | ||
| 22.5 | 40 | 471 | 7882 | 1.7 | ||
| 18 | 50 | 565 | 8491 | 1.3 | ||
| 15 | 60 | 649 | 9023 | 1.1 | ||
| 35 | 40 | 315 | 6803 | 2.2 | NMRV110 90B5 | 90L4 |
| 28 | 50 | 379 | 7328 | 1.7 | ||
| 23.3 | 60 | 442 | 7787 | 1.4 | ||
| 17.5 | 80 | 548 | 8571 | 0.9 | ||
| 46.7 | 60 | 236 | 6181 | 2.0 | NMRV110 90B5 | 90S2 |
| 35 | 80 | 299 | 6803 | 1.3 | ||
| 28 | 100 | 358 | 7328 | 1.0 | ||
| 22.5 | 40 | 471 | 10309 | 2.3 | NMRV130 100B5 | 100L6 |
| 18 | 50 | 565 | 11105 | 1.9 | ||
| 15 | 60 | 659 | 11801 | 1.4 | ||
| 11.3 | 80 | 802 | 12989 | 1.1 | ||
| 17.5 | 80 | 557 | 11210 | 1.5 | NMRV130 90B5 | 90L4 |
| 14 | 100 | 655 | 12076 | 1.1 |
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 1500W NMRV worm gear speed reducer manufacturer and gearbox supplier since 1990, offer adjustable 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.
