There will be kinds of fault during the crane's usage,bring some harmful effect on this machine. If you are a crane driver worth the name, it is necessary for you to be equipped with the ability of analyze and handle troble about the crane. Now,let ZZHZ tells you some common fault of crane.

1、The problem of rail gnawing
The edge of wheel makes a contradict with rail. And even,there is some noisy and shake during the process.If the wheel gnaws the rail on one direction,we should adjust the horizontal deflection of the wheel or the tilt of the two primary wheel and the pressed wheel.And if the wheel ganws the rail on two different direction,which caused by the motor and brake out of sync, we just need to adjust it.

2、The problem of brake
It maybe caused by the damage of motor's inner or the unreasonable interval in the arrester.

3、The switch is out of contral
This problem may caused by the inner accessories clamping stagnation or the interval is not unreasonable.What we need to do is adjust the interval.