Features:
Art. 1071.ES200
* Impressive long lifetime, passed 2 million cycles test
* Suitable for wider entrance or non-standard 2x200kgs doors
* Precise performance thanks to the high quality encoder German Dunker motor or local motor
* The noise absorbing track and rail, reducing the running noise with carriage wheels
* Stable procedure guarantee, pulling or pushing the door will not cause software scramble
https://www.chinaautomaticdoor.com/automatic-door-gate-operator/sliding-door-operator/dunker-motor-sliding-door-opener.html