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针对混凝土臂架泵车在实际施工中臂架限位处焊接经常开裂,从而导致臂架断裂的问题,对臂架限位结构进行分析,找出臂架限位处臂架开裂的根本原因,并给出改进方案。
In order to solve the problem that the boom of the concrete pump boom is often cracked during welding, the boom structure is analyzed and the root cause of boom cracking is found. And give the improvement plan.