Features：

* Thickened track and hanger design, heavy duty capacity for 1*350kgs or 2*300kgs doors.

* Superior microprocessor technology precisely controls the door wing’s running speed, travel distance, with beautiful operation curve.

* Silent strip design, effectively reducing noise when operating.

* Simple and adjustable humanized control system, easy and convenient to use.

* Wiring layout is clear, with separate wiring interface.

* Powerful motor, high efficiency, power saving, low noise, high speed, high torque, continuous use without heating.

* High-performance power input can realize automatic regulation. Overvoltage and overcurrent protection ensure the security.

* Longer lifetime, more than 2 million failure-free tests.

* Easy installation and maintenance free, best choice for heavy-duty door. https://www.chinaautomaticdoor.c...iding-door-operator.html