We produce smoke & fire curtains, residential rolling door motors,bank security rolling door motors, fire shuttor motors ,tubular motors and Australian type motors ,welcome to browse the products you are interested in.

Safety Brake For Rolling Door

This device is mainly applied to a variety of shutte doors, shutter windows, 

etc. It is installed on the reel (beam tube). The door curtain may drop quickly 

andcause danger when the chain breaks, or when the electric brake fails. or

 when the overloaded transmission gear is damaged. The device is able

 toprevent the door curtain from dropping suddenly and protect people 

and property by automatically brakingthe reel and cutting off the power 

of the motors imultaneously.