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机车车轮大都由轮箍和轮心两大部分组成,采用过盈配合,用热装或冷压的方式紧紧地固装在一起,如果产生牵引力的车轮松了,就叫动轮弛缓,俗称活轮。 轮箍和轮心的关系好比人的鞋与脚。鞋不合脚,松了或掉了,没啥大不了得。可轮箍与轮心如果
Locomotive wheels are mostly composed of wheel hub and wheel center of the two major components, the use of interference fit, with hot or cold pressure tightly fixed together, if the wheels produce traction loose, called the moving wheel to relax, commonly known as live wheel. The relationship between the wheel hub and the wheel center is like a human’s shoes and feet. Shoes do not fit, loose or lost, nothing terrible. Can wheel hub with wheel center if