| 摘要 |
<p>A crushing device includes at least one movable crushing body that is moved to comminute material. The crushing body may include a plurality of wearable bodies that are attachable to a roller body or first body. The wearable bodies may alternatively be attached to a sleeve segment, sleeve, or intermediate body that is attachable to the first body or the roller body. At least one fastener may extend from a respective one of the wearable bodies to the sleeve, sleeve segment, roller body, first body, or intermediate body to attach the wearable bodies to that other structure. At least one plug may be positioned in each of the wearable bodies to cover an end of the at least one fastener. Each plug may be within a channel formed in the wearable body in which it is positioned.</p> |
