KURAKI – KBT 13E.A

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CNC Horizontal Boring & Milling Machine

KURAKI – KBT 13E.A

■Max. Spindle speed 4000 min-1.

■4-steps geared head, high-torque 45 kW (60 HP), achieves heavy-duty cutting and deep-hole large-diameter machining

■Capable of one pass drilling 0.2 mm/rev (0.0079”/rev) of φ170 mm(6.69”)

■Milling capability up to 1544 cm3/min(94.22in3/min)

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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) 1300 (51.18)
W axis travel (spindle axial) mm (inch) 650 (25.59)
Distance from table top to spindle center mm (inch) 0~2000 (0~78.74)
Distance from table center to spindle nose mm (inch) 700~2000 (27.56~78.74)
Table Table work space mm (inch) 1800×2200 (70.87×86.61)
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 5~4000
Spindle speed change range step 4
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) AC45(60)(30 min)/37(50)(cont.)
Feed motor kW (HP) X・Z:9.0(12.0)/Y・W:4.2(5.6)/B:7.0(9.5)
Hydraulic motor kW (HP) 2.2 (3.0)
Voltage Power capacity(Not incl. opt) kVA 105
Air pressure source pressure MPa 0.6
Air pressure source flow (Not incl. opt) NL/min 800(atm)
Dimensions Machine height mm (inch) 4800 (188.98)
Floor space (Not incl. opt) mm (inch) 6830×6800 (268.90×267.72)
Machine weight(Incl. NC unit) kg (lbs) 37000 (81400)