Emergency manual chain support insulated overhead door with small vision window

Emergency manual chain support overhead insulated door with small vision window

Products:

1.the color is sharp, guards against delimits wear-resisting.

2.The color may with the track basic consistent.

3.The curtain base is loaded with the aerocyst cloth pouch, may with each kind of not smooth ground strict union, in the guide rail set at the hair brush, may play dustproof, insectproof and seal.

4.The door frame made of bao steel cold rolled steel plate with the thickness 2mm.

5.there are variety of standard colour options ,such as yellow,white,blue,reon speed reducerd ,intermediate can add a transparent window.

6.special motor integration speed reducer 380V,50HZ.

Features:

The inside and outside panels are made of color-coated steel or aluminum sheets by Shanghai Baosteel and the inside is made of PU foam material. The panels of 40mm or 50mm in thickness are strong and durable with strong thermal insulation effect;
 
The inside and outside door panels can be painted in various colors to match the color tones of the surrounding buildings;
 
The sealing strips around the door panel can seal the gap between the opening and the panel completely when the door glazing drops down;
 
The door panel could be added with ellipsoidal or rectangular glazing to increase transparency;
 
The door track is formed by a galvanized steel coil provided by Baosteel in a one-time process without welding. It's durable and reliable;

High strength and special thicker galvanized tracks width with 2 inches and 3 inches are available,provide standard lift tracks with 15inches radius track.Torsion spring counterbalance mechanism sized to weight of the door,with a helically wound,oil tempered torsion spring mounted on a steel shaft, standard cycle spring 15,000 cycles. High cycle spring is also available.