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根据HX_D3型电力机车电机吊杆螺栓断裂部位螺纹状态,从吊杆作用原理、紧固螺栓受力分析,查找螺栓断裂的原因,提出正确的螺栓紧固方法。
According to the thread state of the broken part of the hanger bolt of the electric locomotive HX_D3, the principle of the hanger rod, the force analysis of the fastening bolt, the reason of the bolt breakage and the correct bolt fastening method are put forward.