How should a rear tipping dump semi-trailer be maintained?

2023/09/22 16:57

In engineering construction and ore mining and transportation, dump trucks have always played an important role, and they are generally heavy-duty, with poor working conditions and huge losses. Therefore, we need to do certain maintenance work, so the rear-turn self-dump truck How should I maintain my unloaded semi-trailer?


1. Dump semi-trailer is a semi-trailer suitable for transporting bulk goods such as coal, ore, earthwork, and construction materials. The carriage adopts side-turning and rear-turning dumping methods, which can effectively transport bulk and scattered goods. The rear-turning dump semi-trailer has the characteristics of high strength, strong lifting force, good stiffness, toughness and strong load-bearing capacity.


2. When loading a rear-turning dump semi-trailer, it should be loaded according to the nature of the cargo. For example, when loading stones, it should be loaded in the center of the carriage. When loading thin cargo, it should be arranged according to the road conditions. Generally, it should not exceed five minutes of the rated load. Fourth, to prevent accidents from happening through uneven roads. Before dumping cargo, you should first choose a flat, sturdy place.


3. Maintenance of the hydraulic system of a rear tipping dump semi-trailer is very important. Before changing the oil, it is necessary to clean up the impurities inside the hydraulic tank, keep the oil clean at all times, and replace it regularly. If there are impurities during the operation of the hydraulic system, they will enter the valve along with the pipeline. In the group and the oil cylinder, it will cause the valve group to jam or damage the seals in the oil cylinder, affecting the use of the lifting system.


4. Check the intact condition of the rear dump semi-trailer compartment, subframe, spare tire rack, etc. Pay special attention to check whether there are open welds, cracks, etc. in the welds; check the gear pump, power take-off, and hydraulic cylinder of the dump truck. Check the working or wear status of moving parts, and perform maintenance, repair and replacement of wearing parts.


In addition, daily maintenance is also very important to ensure that the rear-turning dump semi-trailer can work normally. When overhauling the dump truck, pay attention to cleaning to prevent debris from entering the hydraulic system to avoid wear components, blocked valves, etc. that may cause work Performance degrades.