The NMRV-VS Flange Input Worm Gearbox with Input Shaft is specially designed for industrial applications requiring compact structure, flexible installation, reliable transmission, and easy connection with various drive systems. Featuring a flange input structure combined with an independent input shaft, the gearbox provides convenient assembly with motors, couplings, and other transmission components. The optimized worm gear design ensures smooth operation, low noise, high reduction ratio, and excellent self-locking capability. With multiple mounting configurations and a wide range of ratios, the NMRV-VS Series is suitable for conveyors, packaging machinery, food processing equipment, automation systems, lifting equipment, and light industrial machinery. Output torque reaches up to 1,760 Nm, with motor power ranging from 0.06 kW to 15 kW, depending on model configuration.
| Item | Specification |
| Gear Type | Worm Gear Transmission |
| Mounting Type | Flange Input Mounted |
| Input Type | Input Shaft |
| Output Type | Hollow Shaft / Solid Shaft Optional |
| Housing Material | Aluminum Alloy / Cast Iron |
| Worm Material | Hardened Alloy Steel |
| Worm Wheel Material | High Strength Bronze Alloy |
| Efficiency | 60%–90% (Depending on Ratio) |
| Ratio Range | 5:1 – 100:1 |
| Output Torque | Up to 1,760 Nm |
| Motor Power | 0.06 – 15 kW |
| Lubrication | Synthetic Oil / Mineral Oil |
| Protection Class | IP54 / IP55 |
| Installation Position | Universal Mounting |
| Ambient Temperature | -20°C to +40°C |
| Model | Ratio Range | Output Torque (Nm) | Motor Power (kW) |
| NMRV-VS025 | 5 – 60 | 15 | 0.06 – 0.25 |
| NMRV-VS030 | 5 – 80 | 25 | 0.06 – 0.37 |
| NMRV-VS040 | 7.5 – 100 | 50 | 0.09 – 0.75 |
| NMRV-VS050 | 7.5 – 100 | 90 | 0.12 – 1.5 |
| NMRV-VS063 | 7.5 – 100 | 170 | 0.18 – 3 |
| NMRV-VS075 | 7.5 – 100 | 300 | 0.37 – 5.5 |
| NMRV-VS090 | 7.5 – 100 | 600 | 0.75 – 7.5 |
| NMRV-VS110 | 7.5 – 100 | 900 | 1.5 – 11 |
| NMRV-VS130 | 7.5 – 100 | 1,500 | 2.2 – 15 |
| NMRV-VS150 | 7.5 – 100 | 1,760 | 4 – 15 |
