Yantai Shengda Doors Technology Co.,Ltd
We reseach,development ,and manufacture garage door, industrial door, sliding door, rolling door, Door Accessories, Door opener(Motor),Door operator,etc..
Grage door opener feature:
1.economical mode:power consumption 8W at stand-by situation
2.run:5minutes short load
3.motor:DC step-b-step motor with transformer and over load protection
4.position limit protection:automatic shutdown within 180seconds
5.lightening:25W bubble,turn off automatically within 3s after operation
6.control:single boards with CPU control 24 DC third pulse=close
7.speed:14cm/s,flexible control,setting and adjustment menu guide setting for all parameters.
8.track:C type track,China.
9.installation:dry construction only
door opener installation diagram