Technical Data
| Max. dimension | width * height 12000mm*8000mm |
| Opening and closing speed | 20-40cm/s |
| Door panel | Sandwich panel |
| Lifting method | Standard lifting, high lifting, vertical lifting |
| Wind resistance | 28-35m/s (Class10-12) |
| Operation method | Control box, remote control |
| Guide rail | Galvanized steel |
| Open type | Electric and manual |
| Thermal conducivity | ≦ 0.033W/M.K |
1. Door plate
Two layer 0.4mm galvanized steel plate, filled with environment
friendly polyurethane plate complying with international
environment protection treaty 141B, with features of high density,
high strength, heat insulation and preservation.
Total thickness: 40mm (standard) or 50mm (optional)
Heat preservation performance: heat conducting parameter ≤4.5W/m. h
Sealing performance: air transmission≤.5m/m.h under 50pa pressure.
Density:50kg/m3
Wind resistance parameter:450N/m2
Fire retardation:Class A
Surface printing layer:30um
2. 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.
3. Balance spring
Spring brake device :anti-broken
Service life:100 thousand opening and closing
Driving force:140N
Chosen according to door size, weight and lifting pattern.
4. Accident-dropping safety device
Equipped with dropping avoiding steel cord at the bottom, to secure
the accident dropping within 5cm
5. Guide rail
Special design three angle wheel brace secure smooth rolling of
wheel
Noise level ≤60db
6. Spring broken safety device
7. Spring axis
Industrial class 25.4mm steel bar
Features and application
Sectional door has a beautiful appearance, high strength, low noise
and insulation properties, making it widely used in areas with high
cleanliness requirements, such as factories, military, medicine,
food, electronics, Printing, supermarkets, etc.
