The maintenance of concrete pump truck booms, which are seen by pump truckers The pump truck boom is the most important structural part of the pump truck. As the supporting structure of the entire pump tubing, the strength and performance of the boom are also important factors in determining the quality of a pump truck. However, in the daily work, pumping concrete The process will have a strong impact on the boom, so when the pump truck is under construction, the boom will have a certain degree of jitter, which