This type Warehouse Door Opener can be operated by electricity and manual,precise limit by limiter controller automatically. can be operated by manual when out of power,low noise,over heart protection.can lift the rolling shutter door automatically by motors.

1) design and make Warehouse Door Opener according to your requests: AC motor, AC&DC motor

2) AC motor from 150KG to 1500KG , AC and DC motor from 300KG to 750KG

3) design Warehouse Door Opener for voltage in 110V/220V/380V

4) with four relays inside make sure its save character.

5) motor have larger capacity and durable character because of 100% copper material inside.

6) dimension of Warehouse Door Opener is adjustable upon your request, safety device—brake system install in every bracket system..

7) functions for choosing of our control system are: ups, rebound automatic when meet obstacle, infrared sensor, alarm function, lighting and so on… we could design functions according to your request.

8) we could be your reliable supplier with everything professional.