NMRV IEC Flange Input Worm Reducer adopts a compact worm gear transmission structure with IEC motor flange input design, providing smooth operation, low noise performance and flexible motor connection. The product is widely used in light and medium-duty industrial equipment requiring high reduction ratios, compact installation and reliable transmission performance. With a typical output torque range of 10–1,500 N·m and power range of 0.06–15 kW, it is suitable for automation equipment, conveyors, packaging machinery and material handling systems.
| Item | Specification |
| Product Series | NMRV Series |
| Gear Type | Worm Gear |
| Transmission Structure | Worm & Worm Wheel |
| Mounting Type | Foot Mounted / Flange Mounted Optional |
| Input Type | IEC Motor Flange Input |
| Output Shaft Type | Hollow Shaft / Solid Shaft Optional |
| Housing Material | Aluminum Alloy / Cast Iron Optional |
| Worm Material | Hardened Alloy Steel |
| Worm Wheel Material | Bronze Alloy |
| Lubrication | Synthetic Oil Lubrication |
| Protection Grade | IP54 / IP55 Optional |
| Efficiency | Up to 90% |
| Ratio Range | 5–100 |
| Power Range | 0.06–15 kW |
| Output Torque | 10–1,500 N·m |
| Installation Direction | Multiple Installation Positions Available |
| Model | Frame Size | Ratio Range | Rated Power (kW) | Output Torque (N·m) |
| NMRV025 | 025 | 5–60 | 0.06–0.25 | 10 |
| NMRV030 | 030 | 5–80 | 0.09–0.55 | 25 |
| NMRV040 | 040 | 7.5–100 | 0.12–1.1 | 50 |
| NMRV050 | 050 | 7.5–100 | 0.18–2.2 | 100 |
| NMRV063 | 063 | 7.5–100 | 0.37–4 | 200 |
| NMRV075 | 075 | 7.5–100 | 0.55–7.5 | 400 |
| NMRV090 | 090 | 7.5–100 | 1.1–11 | 800 |
| NMRV110 | 110 | 7.5–100 | 2.2–15 | 1,500 |
Note: Customized flange sizes, output shaft designs, ratios and special application requirements are available upon request.
