自制一吨翻斗车离合器主动盘衬套中建二局四公司周兴一吨机动翻斗车，在我国的城乡建筑企业中的保有量极大，在使用和维修中离合器主动盘的中心轴孔衬套常因磨损严重而需更换，但困扰维修管理人员的难题有四：（１）无合适的材质（图纸要求ＺＱＳＮ６—６—３）。（２）技... Self-made one-ton dump truck clutch active disk bushing built in the second round four company Zhouxing one-ton mobile dump truck, in our country’s urban and rural construction enterprises in the possession of a great deal, in the use and maintenance of the clutch drive plate center shaft hole liner Sets often need to be replaced due to serious wear and tear, but there are four problems that plagued maintenance managers: (1) No suitable material (drawing requirements ZQSN6-6-3). (2) Technology...