single beam crane is widely used to lift goods in factories, warehouses and other places, but it can’t be used in the flammable and explosive corrosive environment. In the industrial field, no one knows exactly how to do it correctly,even though we are familar with the name of machines. Next, we will discuss how to operate the electric single-beam crane correctly.
First of all, we need to remember the following points before the operation:
Firstly, before the driver takes over work, he should check some aspects of assembly units according to tally card ,such as the hook, wire rope and safety device. Once an abnormality is found, it should be ruled out.
Secondly, The specially-assigned person should check the single-beam bridge crane each round ,which should be according to the tally card each round .Once an abnormality is found, it should be ruled out.
Thirdly, the operator must close the main power supply when it is confirmed that no person is on the platform and track.Besides, the staff should close the main power supply ,before they remove the lock and sign on the power circuit breaker.
Apart from what I have mentioned , there are other points to been noted during the work.
Firstly,after the crane is 0.5 height above the ground , the crane should be reload the goods.Besides,they should check the brake performance and confirm the reliability.Then the crane can be operated regularly.
Secondly, The staff should implement strictly the rule that the crane can not be lifted in ten circumstances.
Thirdly, if any abnormality is found, the power supply should be cut off immediately. Then,the worker should check the reasons and eliminate them in time.
Last but not least, after the operation is completed, the following points should be noted.
Firstly, the car stops at the designated position and raise the hook to a certain height.Besides,the worker places the controller handle in the "zero" position, then the power supply is cut oof by pulling down the knife .
Secondly, the crane should be maintained daily.
Thirdly,the worker should take over job according to the rule.