Double automatic feeding punching machineparameters: 1)model:HLJ-60T 2)cutting force:60 tons 3)Dimension:2600*1200*1570mm 2800*1200*1570mm 4)Cutting area:610*1600mm 5)Motor:5.5KW 6)Stroke:50-240mm 7)Net weight:4500KG Double automatic feeding punching machinemain features: 1)control system:computer,touch screen,easy,fast and accurate. 2)connecting rod structure:two-cylinder,four-column automatic balance which ensure that the cutting depth of each cutting position is identical. 3)uniqued setting structure:stroke adjustment simple and accurate. 4)Central automatic lubrication system: ensure that the machine precision and enhance machine durability.