300kg AC rolling door motor garage door opener

Mingniao 300kg roller door motor are always used in doors which are higher and larger than usual ones with outstanding durability , such as garage door, shopping street door, factory door etc.






Features of 300kg roller door motor


1.Driven by the electricity power.


2.Limit switch enables precise adjustment of door in both up and down position.


3.When power falure, use the release chain to operate door manually.


4.Overheat protection when overloaded.


5.Capacitance automatic discharge device for security overhaul.


6.Convenient installation method, low noise and power consuption.