Radial Drilling Machine (Z30100*31) Specifications: 1) Max. diameter of holes drilling: 100mm 2) Distance from center line of main spindle to generate of pillar: a) Max.: 3,150mm b) Min.: 570mm 3) Movable horizontal distance of head stock: 2,580mm 4) Distance from main spindle end face to working face of bed: a) Max.: 2,500mm b) Min.: 750mm 5) Arm lifting / lowing distance: 1,250mm 6) Arm lifting / lowing speed: 0.61m/sec 7) Arm's rotary angle: 360° 8) Main spindle's tapered hold horse: 6 9) Main spindle speed range: 8 - 1,000/min 10) Number of main spindle speed rates: 22 11) Main spindle feed range: 0.06 - 3.2mm/rev 12) Number of main spindle feed rates: 16 13) Main spindle travel: 500mm 14) Drilling depth per each rev. on index plate: 170mm 15) Max. allowable torque of main spindle: 2,450N.m 16) Max. allowable resistance to main spindle feeding: 50 x 10, 3N 17) Power of main motor: 15kW 18) Power of arm lifting motor: 3kW 19) Main spindle horizontal move speed: 7.6m/min 20) Power of hydraulic hold-down motor: 0.75kW 21) Power of motor for cooling pump: 0. 09kW 22) Approx. weight of the machine: 20,000kg 23) Overall dimensions (L x W x H): 4,560 x 1,630 x 4,525mm 24) Max. overall dimensions: 4,780 x 1,630 x 4,720mm