Sectional Overhead Door (HSM-12)

Product Description

Sectional overhead doors are widely applied in all kinds of modern industrial factories and special production plants. Sectional overhead doors bring you with beautiful image, opening steady, well installation, safe, low noise, user-friendly, space saving and high efficiency.

Door plates
Double hot press galvanized steel plate or Bao Steel high rank colored steel plate spongy shaped once with import polyurethane. Monolayer steel plate thickness is 0.4mm, integration plate has such three normal thickness as 40mm / 45mm / 50mm. We can select different thickness plates based on the door's size and actual requirement. Inside of the door sheet, there is steel reinforce back plate,

Color: Standard color is gray-white, also there are other options;

Fire resistance test grade: B1;

Track
The whole type reunites a type orbit(assist a track and lead a track to constitute), high quality galvanized steel plate formed in one piece. There are two kinds of track: 2(51mm)and 3(76mm), thickness is 2.0mm-3.0mm, we can selected based on the door's size and requirements;

Balance system
Mounted outside torsional spring system, working life cycles more than 30000 times;

Seal
U shape protoctist glue hermetic seal on the bottom combines with the door perfectly by high quality aluminum section; On both sides and the top, there are ethenoid resin abrasion proof hermetic seal. All of these guarantee the seal in the whole, keep out of the dust and the water, and save energy consumption efficiently;

Passage door
High quality high-strength alumina and hidden hinges guarantee the pretty appearance of the door and no shape changing for long time. There are imported seal strip around the door, which can seal / resist friction/reduce noise. Door width 750mm-900mm, door height 1800mm-2100mm, with intelligent two-sided lock and door closer, interlock with control system of the door could be realized, all of which guarantee the door running safety;

Observation loophole
Ellipse or rectangle, double deck polymethyl methacrylate plastics combines with high performance latex window frame: Fastness/beautiful/seal, which has a good lighting and heat performance. The specification is 610mm*340mm;

Machine safety device
Spring broken protector / wire rope broken protector /buffer spring mandrill;

Power system
Import power system: Many imported industry door special motors for options with international known brand name to meet Chinese market requirements;

Local power system: XianFeng brand industry door special motors manufactured by military company have manual and auto operation functions, which have the features of strong power, handle legerity convenience, steady and reliable performance. The speed of operation(UNI8612 standard)is 133mm/s, Gear wheel decelerate, shaft drive or chain drive, control system more beautiful and aptitude, 24VAC, single Key control OPEN/CLOSE/STOP, mounted with emergency stop electronic lock;

Safety control system: Air touching protector and infrared safety protector are alternative.