NMRV Series Worm Gearbox with Motor integrates a high-efficiency motor and compact worm gear reducer into a complete drive unit, providing convenient installation, stable operation and reliable power transmission. The integrated motor design eliminates additional coupling components and simplifies equipment assembly, making it suitable for industrial applications requiring compact structure, flexible installation and low-speed high-torque output. With a typical output torque range of 10–1,500 N·m and motor power range of 0.06–15 kW, it is widely used in conveyors, packaging machinery, automation equipment, food processing machinery and industrial drive systems.
| Item | Specification |
| Product Series | NMRV Series |
| Gear Type | Worm Gear |
| Transmission Structure | Worm & Worm Wheel |
| Mounting Type | Motor Mounted / Flange Mounted |
| Input Type | IEC Motor Input |
| Motor Type | AC Motor / Brake Motor / Servo Motor Optional |
| 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 |
| Insulation Class | F Class |
| Efficiency | Up to 90% |
| Ratio Range | 5–100 |
| Motor Power Range | 0.06–15 kW |
| Output Torque | 10–1,500 N·m |
| Installation Direction | Multiple Installation Positions Available |
| Model | Frame Size | Ratio Range | Motor 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 motor brands, voltage, frequency, flange dimensions, output configurations and special application solutions are available upon request.
