论文部分内容阅读
气腿是凿岩机的主要部件,过去ySP45型向上式凿岩机气腿外管均采用进口合金钻管。为了独立自主、自力更生地发展矿山机械,沈阳市工矿塑料配件厂生产的ySP45型玻璃钢气腿在我矿生产采区亦进行了工业性试验,并取得了良好效果。沈阳市机电局于1974年12月11日至15日主持召开了有全国24个单位参加的鉴定会,会上各单位一致认为,该凿岩机的玻璃钢气腿完全适用于矿山生产。
Air leg is the main part of rock drill, the past ySP45 upward type rock drill leg air pipes are imported alloy pipe. In order to independently develop the mines and machinery independently and independently, ySP45-type fiberglass-air leg manufactured by Shenyang Mining & Mine Plastic Fittings Factory also carried out industrial tests in the mine production area and achieved good results. Shenyang Electrical and Mechanical Services Bureau held from December 11 to December 15, 1974 with the participation of 24 units of the appraisal meeting, all units agreed that the glass of the drill rock and air leg fully applicable to mine production.