4 Panels Central Opening Landing Door Device , SN-DM-OCM-05

1. Complete European design philosophy, beautiful, safe and stable

2. In fulfillment with GB7588-2003, EN81

3. Using VVVF motor drive, controlled by controller

4. Without limit switch

5. Drived by belt, low noise

6. Strong resistance of electrongnetic interference

7. Speed, position and torque adjustable for opening and closing curve

8. Output set according to customers requirement, input & output isolated

9. Closing force adjustable, door re-open automatically while exceeding closing force

10. Totally reliable, towed truck with unique security device

11. Synchronous and offsetable door cam, can be integrated with mechanical car door