The hydraulic system is an important part of the crane, involving the operation and control of the crane. If the hydraulic system malfunctions, the working efficiency of the crane will be affected, and even lead to the crane's weakness and slow speed. Common hydraulic system failures include insufficient hydraulic oil, leaks, and blocked pipelines. The solution is to first check if the hydraulic oil is sufficient, then check if each pipeline is normal, and promptly clean or replace damaged pipelines.
2、 Engine issues
The engine is the power source for driving the crane, and if the engine malfunctions, it can also cause the crane to be weak and slow. Common engine malfunctions include fuel issues, ignition system malfunctions, and intake system issues. The solution is to first check whether the fuel is sufficient and whether the ignition is normal, and if there are any problems, replace or repair them in a timely manner.