What is the operating procedure for double girder overhead cranes?
Each time the first lifting of heavy objects (or load to the maximum weight), should be hanging from the ground height of 0.5 meters, the weight down again, check the brake performance, confirm the reliable, and then normal operation.
When the power circuit breaker on the lock or signs, the original should be removed before closing the main power supply.
The operator must close the mains power when confirming that no one is on the track or on the track.
On the brakes, hooks, wire rope and safety devices and other components according to the requirements of inspection card inspection and found that abnormal phenomena should be excluded.
Operators in the operation, according to the provisions of the following operations alarm bell alarm
