... Machine ATM-07 1.Pressure,8ton2.Punch Distance ,40mm3.Riveting distance,20mm4.Hydraulic pressure,100 KGF5.Riveting size square hole 8x5 mm6.Max ... thickness of sheet material,2mm+2mm7.Power 380v,3 phase, 50hz This machine with rivet moulds,by hydraulic drive only ...