contact us
ADD:Zhujiadang Village Houcheng Jingang Town Zhangjiagang City Jiangsu Province China
MOB:0086-15358890188(Miss Sun)
T EL : 0086-512-58731058
F AX : 0086-512-58731108
MAIL:sue@topelevator.cn
Web :www.top-elevator.cn
www.topelevator.cn
Elevator door operators, is the one responsible for the opening and closing of the elevator hall door body, when it was the elevator door opening and closing signal, elevator door control system by bringing control of open motor, torque generated by the motor will change to a certain direction, closed or open the door. When stopping the closing force is greater than 150N, the door machine automatically stops closing, and the reverse opens the door, and plays a certain degree of door closing protection function.
Door machine technology through mechanical door machine, variable frequency door machine He Yongci synchronous machine development.
National Service Hotline:0086-512-58731058
Tel:0086-512-58731058
Fax:0086-512-58731108
mail:sue@topelevator.cn
Add:Zhujiadang Village Houcheng Jingang Town Zhangjiagang City Jiangsu Province China
web:www.top-elevator.cn www.topelevator.cn