我厂生产的长江750摩托车汽油箱原来是在250吨双动曲轴压力机上拉深的。后因设备故障,就利用一台搁置不用的30年代简易单动液压机(只有一个φ500柱塞缸、配63公斤中压叶片泵总吨位约100～120吨),仅仅在模具上增加了一套能通用的液压压边装置(图1、2、3),从 My factory production of the Yangtze River 750 motorcycle gas tank was originally in the 250 tons of double crankshaft presses deep drawing. After the equipment failure, the use of a 30-year simple single-action hydraulic machine aside (only a φ500 plunger cylinder, with 63 kg of medium pressure vane pump total tonnage of about 100 to 120 tons), only in the mold to add a Universal hydraulic blank holder (Figure 1, 2, 3), from