Main technical parameters of ZSK2110A CNC deephole drilling machine Drilling diameter rang: 40-100mm Boring diameter rang: 500mm The largest machining depth: 4m-15m Spindle center heigh:500mm Feed speed range (stepless):10-300mm/minCarriage quickly moving speed:2m/minCooling system flow(four series) :100,200,300,400L/min Cooling system ratating pressure:2.5Mpa Main motor:37KW Drill stem box motor :30KW Cooling pump motor:5.5x4=22KW Feed motor:7.5KW