Name of Parameter Item Value of Parameter Max.size of workpiece Length * Width * Thickness 3000*3000 * 200 (mm) Worktable T type slot width 22 mm Drilling unit Quantity 1 pics Morse Taper BT50 Drilling dia. (Normal carbon steel) Φ10Φ50mm (High-speed steel tool) Φ10Φ40mm (Carbide steel tool) Rotation speed of spindle (Stepless adjustment ) 100-600 r/min Motor power of main spindle 7.5kw Distance from the end surface of spindle to the surface of worktable 150-550mm Longitudinal moving of gantry (X axis) Max.stroke 3000mm Moving speed of X axis 0 8 m/min Servo motor power of X axis 2.2kw Transverse moving of drilling unit (Y axis) Distance between two drilling units on Y axis 3000 mm Moving speed ofY axis 0 8m/min Motor power of Y axis 2.2 kw Power head sliding table vertical travel Stroke of Z axis 200(mm) Feeding speed of Z axis 0 4m/min Servo motor power of Z axis 2.2 kw Positioning precision X ,Y axises ≤0.1mm Repositioning precision X , Y axises ≤0.05mm Swarf conveyor and cooling system Type of swarf conveyor auger-type Quantity of conveyor 1 pic Speed of swarf cleaning 1 m/min Motor power of swarf conveyor 0.75 kw Motor power of cooling pump 3+0.45kw