| After-sales Service: | Online Technical Support |
|---|---|
| Material: | Steel |
| Thickness: | 40mm |
Industrial lifting door is a professional industrial exterior door. It meets stringent requirements for insulation, sealing, high-frequency switching, service life, and safety. It is extensively utilized in industrial and logistics projects.
Lifting Methods: Available in standard lifting, segmented vertical lifting, and high-position lifting configurations.


Opens vertically upwards and hangs flat on the inner side of the wall, occupying no indoor space.
Double-layer steel plate with high-density polyurethane insulation layer reduces heat energy loss effectively.


Designed with external reinforcement ribs, it can resist instantaneous 10-level wind forces per European standards.
Equipped with anti-fall devices, airbags, wire rope breakage protection, and torsion spring safety devices.
| Technical Data Sheet | |
|---|---|
| Door Panel Thickness | 40mm / Standard Wind Pressure 450N/m2 |
| Foam Density | 48Kg/m3 +/- 2 Kg/m3 |
| U Value Index | 0.84W/m2ºC (Between panels: 0.4 W/m2 ºC) |
| Airtightness | ~2.5m3/m2/H (Under 50 Pa Pressure) |
| Torsion Spring | 82b material with heat treatment & anti-breaking device |
| Shaft | 25.4mm Diameter 45# Steel Shaft with Keyway |
| Guide Rail | 2mm Thick Galvanized Steel Plate |
| Noise Level | ≤60DB during operation |






Liftara Lift