The design of our mechanism is making use the transmission between gear and gear to react the door. Our opener possesses a unique function of "anti-clipping walkers".
1. Housing size of GR-500: 73 x 10 x 15 cm. 2. Material of housing: aluminum alloyed 3. Voltage consumption: AC-110 or AC-220. 4. The way of transmission: transmission box plus lever. 5. Reverted mechanism: motor. 6. Turning power from motor: 30 kg. 7. Maximum capacity of door leaf: 150kg ~ 200kg. 8. Maximum weight for resistance: 150kg ~ 200kg.