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柱塞缸装配密封圈的油(气)槽、卡簧槽(以下统称缸槽),一旦被拉伤出现毛剌、生锈即需要打磨、刮削,严重时缸槽需要加宽、加深和倒角,个别需要填焊后开槽或另选位置重新开槽。这类工艺用一般的手工具无法完成,必须将缸体拆下,到车床
Plunger cylinder assembly seal ring oil (gas) tank, retainer groove (hereinafter collectively referred to as cylinder groove), once burrs burrs, rust that need grinding, scraping, serious tank groove needs to be broadened, deepened and inverted Corner, individual need to open slot after welding or alternative slotting. Such craftsmanship can not be completed with the usual hand tools, the cylinder must be removed to the lathe