Kuraki AKB-13

Standard Machine with Much Power.

  • Standard 3000 RPM Geared Spindle with 30/22kW (40/30 HP) motor and 3452 Nm (2546 ft.lbs) high torque.
  • Column Traverse design provides best accessibility and chip & coolant disposal.
  • Wide machining Area, X axis 3000mm (118.11″), Y axis 2000mm(78.74″), Z axis 1600mm (62.99″), W axis 700mm (27.56″)
  • Standard Built-in Rotary Table with 12000kg (26400 lbs) loading capacity
Stroke X axis travel (table longitudinal) mm (inch) 3000 (118.11)
Y axis travel (spindle vertical) mm (inch) 2000 (78.74)
Z axis travel (column cross) mm (inch) 1600 (62.99)
W axis travel (spindle axial) mm (inch) 700 (27.56)
Distance from table top to spindle center mm (inch) 0~2000 (0~78.74)
Distance from table center to spindle nose mm (inch) 800~2400 (31.50~94.49)
Table Table work space mm (inch) 1800×2000 (70.87×78.74)
Table maximum loading capacity kg (lbs) 12000 (26400)
Table top profile mm (inch) 22 (0.87) 7T slots
Table auto.indexing ° 0.001(every 90°index. by locate pin)
Spindle Head Boring spindle diameter mm (inch) 130 (5.12)
Spindle speed(for every 1min-1 min-1 9~3000
Spindle speed change range step 2
Spindle taper   BBT50(BIG-PLUS Dual contact spindle system) *
Feed Rapid traverse (X・Y・Z) m (inch)/min 10 (393.70)
(W) m (inch)/min 6 (236.22)
Feedrate mm (inch)/min 1~4000 (0.04~157.48)
Table revolution min-1 1.4
Automatic Tool Changer (ATC) Tool shank   MAS BT50(BBT50 BIG-PLUS Dual contact spindle system *)
Pull stud   MAS P50T-1(45°)
Tool storage capacity pc 40
Max. tool diameter [vacant adjacent pots] mm (inch) 125 (4.92)[240 (9.45)]
Max. tool length mm (inch) 400 (15.75)
Max. tool weight kg (lbs) 25(55)
Tool selection   At random
Motors Spindle motor kW (HP) AC30(40)(30 min)/22(30)(cont.)
Feed motor kW (HP) X・Z:6.0(8.0)/Y・W・B:3.0(4.0)
Hydraulic motor kW (HP) 3.7(4.9)
Voltage Power capacity(Not incl. opt) kVA 67
Air pressure source pressure MPa 0.5
Air pressure source flow (Not incl. opt) NL/min 400(atm)
Dimensions Machine height mm (inch) 4800 (188.98)
Floor space (Not incl. opt) mm (inch) 7500×7125 (295.28×280.51)
Machine weight(Incl. NC unit) kg (lbs) 35000 (77000)