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WK-10B挖掘机回转滚轮磨外圈的现象,是一个普遍性问题。较为严重的情况是,有的新设备使用2-3个月就开始磨外圈,而且可在十几天的时间内就能使外圈磨至报废;一般情况,使用不足一年也会开始磨外圈。鉴于这种情况,有必要对滚轮和尼龙套的结构进行改进。1原因分析
WK-10B excavator rotary roller mill outer ring phenomenon is a universal problem. More serious situation is that some new equipment began to use 2-3 months to start grinding outer ring, but also in a dozen days will be able to wear the outer ring scrapped; under normal circumstances, the use of less than a year will start Grind outer ring. In view of this situation, it is necessary to improve the structure of the roller and the nylon sleeve. 1 reason analysis