空气锤的锤杆密封环,活塞密封环磨损后,其配合面的间隙增大(图1),产生工作缸下部与压缩缸下部漏油、漏气,以致影响打击性能。为此,我们根据多年的修理经验,将密封环拆下后,把图1所示件A左右两件合併,经过平面磨床 Air hammer hammer rod seal ring, piston seal ring wear, the mating surface of the gap increases (Figure 1), resulting in the lower part of the cylinder and the compression cylinder leakage, leakage, resulting in impact performance. To this end, we have many years of repair experience, the seal ring removed, the piece shown in Figure 1 about the two pieces of A, after surface grinder