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我单位曾承修一台ＷＡ３００装载机的Ｓ６Ｄ１０５－１１发动机，拆检后发现：曲轴止推面拉伤、止推片定位销断裂、缸体止推面严重拉伤和止推片挤压变形。考虑到用户的经济承受能力，我们决定进行修复。 先将曲轴止推面进行堆焊并磨削至标准尺寸；将缸体止推面用铜焊和机加工恢
My unit had to repair a WA300 loader S6D105-11 engine, disassembled found: crankshaft thrust surface strain, thrust plate thrust pin fracture, cylinder thrust surface serious thrust and thrust plate extrusion deformation. Taking into account the user’s financial viability, we decided to repair. The first crankshaft thrust surface surfacing and grinding to the standard size; the thrust surface of the cylinder brazing and machining