Safety lock is main accessory of hanging gondola platform which should be fixed on the frame of hanging gondola platform and sheathed on safety wire rope. When normal rise and fall, the safety lock can follow the electric hanging platform reliably. If the hanging platform falls, safety lock can lock the frame on the safety wire rope immediately.
Wire rope and safety rope are loaded on the roof cantilever beam, then operate the lifting platform according to construction method.
If using steel as a bearing hanger, safety rope and steel chain should be hanging on the fixed roof beam, then use the chain make the lifting platform up and down.