| Customization: | Available |
|---|---|
| After-sales Service: | Available |
| Warranty: | 12 Months |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Industrial sectional door opener is designed for long-term use are essential for industrial applications. The smooth-running opener with its gear-saving and low-wear technology ensure lasting functionality. The opener also equips with soft run and soft stop features, offering additional safety for long-term use. The openers themselves are completely maintenance-free.
- Product advantage

| Model | NT50-220 | NT50-380 | NT70-220 | NT70-380 | NT80-220 | NT80-380 | NT100-220 | NT100-380 | NT120-380 |
| Input voltage | 220/50Hz | 380V/50Hz | 220V/50Hz | 380V/50Hz | 220V/50Hz | 380V/50Hz | 220V/50Hz | 380V/50Hz | 380V/50Hz |
| Rated voltage | 200W | 300W | 350W | 450W | 450W | 500W | 550W | 650W | 800W |
| Starting torque | 30N.m | 45N.m | 45N.m | 65N.m | 55N.m | 75N.m | 82N.m | 100N.m | 120N.m |
| Motor rotation speed | 1400 r/min | ||||||||
| Maximum door weight | 15 m2 | 20 m2 | 20 m2 | 30 m2 | 28 m2 | 38 m2 | 35 m2 | 50 m2 | 60 m2 |
| Thermal protective temperature | 120 °C | ||||||||
| Noise | ≤50db | ||||||||
| Mode of manual chain | 360° Universal chain style | ||||||||
| Swift release upon power failure | Pull rope | Pull rope | Pull rope | Pull rope | No | No | No | No | No |
| Output shaft diameter | Diameter 25.4/28mm | ||||||||
| Ambient temperature | 20-45°C | ||||||||
| Protective level | IP54 | ||||||||
| Unloading running time | 18 min | ||||||||
Industrial sectional doors can be suitable for every kind of doors outside of the buildings, and they are suitable for the isolation of factories and areas with high cleanliness requirements, such as medicine, food, electronics, printing, supermarkets etc. With beautiful appearance, high strength, safety and reliability, and stable opening, low noise, good sealing and heat preservation performance, saving working space and improving production efficiency etc, they are widly used due to lower installation conditions and higher practicability.




Q1:Are you the manufacturer?