... Pressure,8ton 2.Punch Distance ,40mm 3.Riveting distance,20mm Hydraulic Clinching Machine ATM-07 1.Pressure,8ton2.Punch Distance , ... ,3 phase, 50hz This machine with rivet moulds,by hydraulic drive only,But by electronic control,with switch.We supply three ... auto roof forming machine,riveting machine,Pittsburgh seam lock machine.Hydraulic section steel bending machine,metal sheet flange forming machine, ...