The ZS308A is used to make screws (bolts). The horizontal arrangement is adopted for the upsetting station. Working procedures are cutting off, preliminary punching, intensive punching and thread rolling The ZS308A is used to make screws (bolts) The horizontal arrangement is adopted for the upsetting station Working procedures are cutting off, preliminary punching, intensive punching and thread rolling Nominal pressure: 85MT Main motor power: 18.5kW Main slider stroke: 150mm Max. cut-off diameter: 10mm Welding part length: 16-100mm Max. feeding length: 120mm Productive efficiency: 95-190ppm Heading position number: 3 (cutting-off excluded) Position interval: 80mm Net weight: 14,800kg Contour size (L x W x H): 3,550 x 2,440 x 1,780mm