CNC Horizontal Boring & Milling Machine KBT-15HMAX

Besides Large Workpiece Machining, Our Ram Spindle Machine Boasts KURAKI’s Strongest Rigidity

Besides Large Workpiece Machining, Our Ram Spindle Machine Boasts KURAKI’s Strongest Rigidity

  • Employment of a ram spindle enables both spindle head and boring spindle to move together and improves accessibility to the workpiece.
  • Capable of various customizations to meet your requirements.

KBT-15HMAX Standard Specifications

KBT-15 series Comparison table

Stroke X axis travel (table longitudinal) mm (inch) 4000(157.48)/5000(196.85)/6000(236.22) *1
Y axis travel (spindle vertical) mm (inch) 3000 (118.11)/4000(157.48) *1
Z axis travel (column cross) mm (inch) 1600 (62.99)/2000 (78.74) *1
V axis travel (spindle head cross) mm (inch) 750 (29.53)
W axis travel (spindle axial) mm (inch) 900 (35.43)
Distance from table top to spindle center mm (inch) 0~3000 (0~118.11)/4000 (157.48)
Distance from table center to spindle nose mm (inch) 400~2750 (15.75~108.27)/3150 (124.02)
Table Table work space mm (inch) 2400×2800 (94.49×110.24)
Table maximum loading capacity kg (lbs) 30000 (66000)
Table top profile mm (inch) 22 (0.87) 11T slots
Table auto.indexing ° 0.001(every 90°index. by locate pin)
Spindle Head Boring spindle diameter mm (inch) 150 (5.91)
Spindle speed(for every 1min-1 min-1 5~2500
Spindle speed change range step 3
Spindle taper   BBT50(BIG-PLUS Dual contact spindle system) *
Feed Rapid traverse (X・Y・Z) m (inch)/min 8 (314.96)
(V・W) m (inch)/min 6 (236.22)
Feedrate mm (inch)/min 1~4000 (0.04~157.48)
Table revolution min-1 0.75
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) AC37(50)(30 min)/30(40)(cont.)
Feed motor kW (HP) X・Y・Z:9.0(12.2)/V・W:4.2(5.7)
Hydraulic motor kW (HP) 2.2 (3.0)
Voltage Power capacity(Not incl. opt) kVA 111
Air pressure source pressure MPa 0.5
Air pressure source flow (Not incl. opt) NL/min 400(atm)
Dimensions Machine height mm (inch) 6700 (263.78) **reference data
Floor space (Not incl. opt) mm (inch) 8900×9400 (350.39×370.08) **reference data
Machine weight(Incl. NC unit) kg (lbs) 65000 (143000) **reference data

*1 Select your X-, Y-, & Z-axis travels as you wish.
*BIG-PLUS is a trademark registered by BIG DAISHOWA SEIKI CO LTD.

Overall Dimensions

*Click the image to scale up the display.