Electric door retractable door

He Hai retractable door 1, V-type main frame structure greatly reduces drag, improves the wind resistance of the door; 2, intelligent infrared dual-head anti-collision device, the case of a person or vehicle 50-80cm can automatically return to run, in order to protect the vehicle and pedestrian safety; 3, increase the LED dynamic display, richer and clearer fonts bigger, with the customer wishes to display the words of 250 words or less advertisements; 4, each extension panel perforations are lined with PA wear sleeve, truly no runtime harsh grinding sound, and by rotating the test 800,000 times with a load of 45 corners, no loose; 5, the wind structure of the device to protect the electric door in strong winds hit still running as usual (patented technology) ; 6, at 10 meters trip, 200,000 times back and forth through the test, no significant wear to go round, and sand the stone after the storm did not affect the normal operation of the electric door; 7, Red Gate unique overheat protection worm gear motor, In frequent start under difficult to heat, greatly extending the motor life; 8, concealed wiring, so that the door looks more concise; 9, horizontal-mounted four-average shrink linear technology, completely orbit, more reliable performance; 10, the composite self Lock wear sleeve connection technology has changed the traditional perforated hinged structure, more solid, more scientific. 2, Tel: 021-52917383 15800861685