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从混凝土搅拌运输车的液压泵反馈杆断裂的位置和断口的形貌特征入手,分析了反馈杆断裂的成因;在此基础上,从混凝土搅拌运输车的使用操作和液压泵制造商的设计方面提出了防止断裂的有效措施。
Starting from the location of broken rod of hydraulic pump of concrete mixer truck and the feature of the fracture, the causes of the breakage of the feedback rod are analyzed. Based on the analysis of the operation of concrete mixer truck and the design of hydraulic pump manufacturer Proposed effective measures to prevent fracture.