Main technical parameters of ZSK2108A CNC deephole drilling machine Drilling diameter range…………………………… 40-80mm Boring diameter range…………………………40-200mm The largest machining depth……………………………15m Spindle center height……………………………350mm Feed speed range (stepless) ……………………………10-500mm/minCarriage quickly moving speed……………………………2m/minCooling system flow(four series) ……………………………100,200,300,400L/min Cooling system ratating pressure……………………………2.5Mpa Main motor……………………………30KW Cooling pump motor……………………………5.5x4=22KW Feed motor……………………………7.5KW