||Standard lift, high lift, vertical lift
||Clear window and pedestrian door
|Opening and closing speed
||Steel plate + PU foam
||Motor, airbag, spring brake device, cable break device, pulleys, control box, brackets
||28-35m/s (Class 10-12)
||Control box, remote control
||Max 100times /24 hours
1. Installation environment
Installation site: outside or inside room
Wind resistance: 30m/s , Class 11
2. Excellent insulation performance
The total thickness of the door panel is 40 mm, density of PU foam is 48kg/m3
It has excellent thermal insulation performance
3. Automatic/ manual dual operation mode
When power is off or faulty, it can be turned on or off by manually operating the chain. The balanced torsion spring system conteracts most of the tension at the opening. It can be opened with a little force by hand ( 180N) or easily opened with a hand chain.
4. Balance spring
Spring brake device :anti-broken
Service life:100 thousand opening and closing
Chosen according to door size, weight and lifting pattern.
5. Accident-dropping safety device
Equipped with dropping avoiding steel cord at the bottom, to secure the accident dropping within 5cm
6. Guide rail
Special design three angle wheel brace secure smooth rolling of wheel
Noise level ≤60db
7. Manual chain device
Equip with manual chain in case power failure
8. Rail strengthening plate
2.0mm galvanized steel plate
9. Security performance
Bottom sensor: it makes the door body lift back when touching something during closing and stops the movement during opening.
Sectional door advantages
Industrial sectional door, as the best choice of the outdoor of the modern architecture, enjoys the perfect durability and sealing, the elegant aprrearance, the simple operating system and the spring balanced system, which is used durably and cleaned easily with the special designing door panel.