传动滚筒是输送机传递动力的部件。在改变运输方向以及传递动力之类的工作中功不可没。不过，我们在使用的过程中，还需注意保养，不然就可能会出现一些问题，比如出现裂纹等现象。下面将详细介绍传动滚筒是怎样出现的裂纹：

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