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故障现象某单位一辆日野自卸车在举升卸载过程中,突然发生举升油缸活塞杆与举升三角形臂铰接销轴一侧断裂并且活塞杆顶部轻微弯曲变形(见图1)。
Symptom A Hiton dump truck unloaded in the process of lifting, suddenly occurred lifting cylinder piston rod and lift the triangular arm hinged pin side of the fracture and the piston rod slightly bent at the top of the deformation (see Figure 1).