Steel Rolling Doors

Steel rolling door

11  1.Curtain:

Curtain plate is 0.8mm or 1.0mm thickness galvanized steel plate, the color is white gray, surface baking paint treatment;

2. bottom beam:

50 angle iron is installed at the bottom of the curtain, and the surface is rust proof treatment to enhance the wind resistant capacity of the door.

3. Guide rail:

Adopt cold rolled galvanized steel sheet, thickness 1.5mm, dust-proof, insect proof, sealed, smooth and no noise. The top of the guide rail should be circular arc. Its length should exceed the hole at least 100mm.The sliding surface of the guide rail should be smooth and straight. The rolling curtain should run stably and smoothly in the guide rail. There is no collision and impact. The installation of the guide or the embedded parts of the guideway is fine and beautiful, make it concealed.

4, box (selection):

0.3mm thickness color plate.

5. The equilibrium part:

The shaft pipe is made of 2.0mm steel pipe, and the surface treated with rust proof. Screw holes are installed on the shaft tube to ensure the installation accuracy.

6. Driving device:

can be manually operated under the condition of power cutting or failure, which does not affect the normal operation.

7. Motor automatic thermal protection system:

When the voltage is too low or the motor is running frequently, the motor will stop running automatically in order to avoid unnecessary failure and loss. When the working condition is restored to normal, the motor will work again automatically.

8. Controllable performance: