The dump truck consists of a car chassis, a hydraulic lifting mechanism, a power take-off and a cargo compartment. How to judge the quality of the dump truck? A good dump truck can avoid unnecessary trouble. Shanghai Trailer heavy teaches driver friends an easy way.
1. The purchase method of dump trucks should check whether the oil in the hydraulic oil tank is sufficient, otherwise the oil must be added according to the requirements of the specified oil grade. At the same time, check whether the manual control valve and the air circuit are leaking, and whether there is any leakage in the oil circuit of the hydraulic system.
2. In the case of no-load, carry out the lifting test according to the lifting operation procedure of the dumping mechanism.
3. When the dump truck is in the lifting process, attention should be paid to check whether the hydraulic cylinder, gear pump, control valve and other components are working normally, such as whether there will be stuck or moving during hydraulic lifting. Bounce and abnormal noise.
4. After 8-10 times of no-load lifting test, it is considered that the work is normal, and the dumping performance can be regarded as good in the case of no leakage of oil and gas.