1.ISO9001;CE remote control door opener 2.different types for optional 3.could lift the door with various areas
Double limit switch device
Avoid impacting the top limit ,carry out soft stop. Very convenient in
adjusting location ,and the error is no more than 1.50CM with its compound driving structure.
Chain-driving High gear train efficiency .With national patent on its anti-broken chain device organ ,secure but substantial. The organ inside will be locked within a second
in case of sudden disconnection of electromotor driving chain occurs.
Brake device Adopt strengthened fibre .High frictionfactor ,low noise,low abrasion
and stable braking performance under high speed running and heavy load.
Controlling part Adopt alternating current contactor. Good in energy saving ,no shake occurs
at the contact terminal, without magnetic leakage, without temperature increment, noise-free and maintenance-free .Suitable for frequent start-up and control.
remote control roll up door opener chain motor
