ＺＱ６５０－１牵引电动机抱轴瓦与车轴径向间隙的简析太原机车车辆工厂（太原０３０００９）温桂香我厂自修电力机车以来，一直存在着牵引电动机抱轴瓦与车轴径向间隙超设计尺寸的问题，为此，我们曾多次换瓦或换电机，但间隙仍然不理想．有时是轮对总装时间隙还可以，但... ZQ650-1 Traction Motor Axle Bush and Axle Radial Clearance Analysis Taiyuan Locomotive and Rolling Stock Plant (Taiyuan 030009) Wen Guixiang Since our factory self-study electric locomotive, there has always been the problem that the traction motor axle-wrapping bush and axle radial clearance exceed the design size, For this reason, we have changed or replaced the motor several times, but the gap is still not satisfactory. Sometimes the wheel assembly time gap can be, but ...