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本单位一台日立EX1100型反铲挖掘机在进行作业面转移过程中发生左行走马达损坏事故,马达体损坏情况见图1。经拆检发现:
Hitachi EX1100 backhoe excavator of this unit in the process of moving the left hand side of the motor damage occurred in the accident, the motor body damage shown in Figure 1. After dismantling found: