国产WK-4挖掘机铲斗的检修是各有关矿山经常研究探讨的一项课题。本文拟根据国内各大修厂的经验,提供一些简便易行的检修方法供参考。一、铲斗前后壁的修理先将需要修理的铲斗运到修理车间,然后按图1A处尺寸检查前壁和后壁的磨损和损坏情况,必要时应予以更换;清除图1B处贴合面上的毛刺和污渣;如仍沿用斗后壁旧件,必 The maintenance of domestic WK-4 excavator buckets is a subject that is often studied and discussed by all relevant mines. This article plans to provide some simple and easy maintenance methods for reference based on the experience of domestic overhaul plants. 1. Repair of the front and rear walls of the bucket First transport the bucket to be repaired to the repair shop, and then check the wear and damage of the front wall and the rear wall according to the dimensions shown in Figure 1A. If necessary, replace them; remove the fit from Figure 1B. The burr and dirt on the surface; if you still use the old part of the bucket back wall, you must