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在毛主席要“开发矿业”的伟大方针指导下,上海冶金矿山机械厂三车间技革小组在大打矿山之仗的会战中,自行设计、自己制造了一台2000毫米立式螺旋伞齿轮简易铣齿机。该机床可加工工件的最大直径为2000毫米;可加工工件的最大模数为24毫米;螺旋角为35°刀盘最大直径48时;机床总重
Under the guiding principle of Chairman Mao’s “development of mining industry”, the three-workshop technology team of Shanghai Metallurgical and Mining Machinery Factory designed and manufactured a 2,000-millimeter vertical spiral bevel gear in the battle of the mine. Gear milling machine. The machine can process the maximum diameter of the workpiece is 2000 mm; Machinable workpiece maximum modulus of 24 mm; helix angle of 35 ° cutterhead maximum diameter of 48 hours; machine gross weight