How to open the electric roller shutter when the power is out?

Generally installed electric rolling shutters will have a manual chain. When the electric rolling shutter runs out of power, the door can be pulled up directly.

Extended information

The electric rolling shutter is a type of rolling shutter that is driven by electricity and is light and flexible. Mostly used in warehouses, stores, etc. Electric rolling shutters are made of multi-joint movable door pieces connected in series. In a fixed slide, the door rotates up and down with the scroll above the door as the center.

The electric rolling shutter door has the following characteristics:

1. The door body is novel and beautiful in shape, flexible, has a very compact structure and takes up little space.

2. The door body is driven by electricity, which is light and flexible. The up and down strokes are controlled by limit switches, making it easy to operate. It can be operated manually during power outage.

3. Safe and reliable, and can effectively prevent theft.

4. There are many types of door bodies, and the fully enclosed door body has good sealing performance, can prevent wind, dust, heat preservation and corrosion resistance. The specially treated door body has fire protection function.

5. The rolling door machine has an advanced structure, complete functions, and an overheating protection device to protect the motor from damage when overloaded and high temperature.