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1992年6月在浙江试制成功了J71-80型闭式11工位压力机.该机主要特点:采用焊接结构的闭式机身;电磁调速电机驱动的三角胶带、齿轮三级传动及具有国际先进水平的湿式气动摩擦离合制动器;各小滑块有单独的装模高度调节机构及机械顶料装置;多层式气垫;纵向夹板送料机构;横向夹紧机构;辊式送料装置等.该机能满足各行业板料成形件的批量生产
J71-80 closed 11-station press was successfully trial-produced in Zhejiang in June 1992. The main features of the machine are: closed body with welded structure, triangular tape driven by electromagnetic speed motor, three-stage transmission with gear, The international advanced level of wet pneumatic friction clutch brake; Each small slider has a separate mold height adjustment mechanism and the mechanical top feeding device; Multi-layer air cushion; Longitudinal splint feeding mechanism; Horizontal clamping mechanism; Roller feed device. Function to meet the various sectors of sheet metal forming the mass production