内套在带轮上的使用淄博市山东建材学院分院（２５５２００）许同乐马金英带轮通常是由铸铁制造，工作时，原动机驱动固联于主动轴上的主动轮转动，在带和带轮间摩擦力的作用下，拖动固联于从动轴上的从动轮一起转动，实现传递动力。带轮与轴联接时，采用键联接的间隙配合... The use of inner sleeve on the pulley Zibo Shandong Institute of Building Materials Branch (255200) Xu Tong Le Ma Jinying pulley is usually made of cast iron, work, the prime mover drive fixedly connected to the drive shaft on the drive wheel rotation, between the belt and pulley Friction under the action of dragging the solid shaft connected to the driven wheel driven together to rotate, to achieve power transmission. When the pulley and the shaft are connected, the gap is matched with the key ...