KBT-11A / KBT-11WA

CNC Horizontal Boring & Milling Machines


FEATURES

  • High-universality machine with basic functions of Horizontal Boring & Milling Machine supports a wide range of uses.
  • Powerful heavy-duty cutting is capable by a high-torque 3-steps geared head.
  • Wide bed to support table.
  • High-accuracy indexing ensures standard rotary milling.
  • Standard Big-Plus dual contact system.

US Standard Specifications

    Unit KBT-11A KBT-11WA
StrokeX axis travel (table longitudinal) Inch (mm) 66.93 (1,700) 78.74 (2,000)
Y axis travel (spindle head vertical) Inch (mm) 59.06 (1,500) 59.06 (1,500)
Z axis travel (column cross)Inch (mm) 45.28 (1,150) 57.09 (1,450)
W axis travel (boring spindle axial)Inch (mm) 19.69 (500) 19.69 (500)
Distance from table top to spindle centerInch (mm) 0~59.06 (0~1,500) 0~59.06 (0~1,500)
Distance from table center to spindle noseInch (mm) 15.75~61.02 (400~1,550) 21.65~78.74 (550~2,000)
TableTable work spaceInch (mm) 47.24 x 55.12 (1,200 x 1,400) 55.12 x 62.99 (1,400 x 1,600)
Table maximum loading capacitylbs (kg) 11,000 (5,000) 14,300 (6,500)
Table top profile Inch (mm) 0.87 (22) x 7 T-slots 0.87 (22) x 7 T-slots
Table auto. Indexing Degree 0.001 (every 90 degree index by locator pin) 0.001 (every 90 degree index by locator pin)
Spindle HeadBoring spindle diameter Inch (mm) 4.33 (110) 4.33 (110)
Spindle speed rpm 5~3,000 5~3,000
Spindle Torque (30min / Continuous) ft.lbs (Nm) 2,347 / 1,986 (3,183 / 2,694) 2,347 / 1,986 (3,183 / 2,694)
Spindle speed change range step 3 3
Spindle taper 7/24 Taper No. 50 (BIG-PLUS dual contact spindle system) 7/24 Taper No. 50 (BIG-PLUS dual contact spindle system)
FeedRapid traverse (X, Y, Z axes) inch/min (m/min) 472.44 (12) 472.44 (12)
(W axis) inch/min (m/min) 393.70 (10) 393.70 (10)
Feedrate (X, Y, Z axes inch/min (m/min) 0.04~236.22 (1~6,000) 0.04~236.22 (1~6,000)
(W axis) inch/min (m/min) 0.04~236.22 (1~6,000) 0.04~236.22 (1~6,000)
Table revolution rpm 2.0 2.0
Automatic Tool Changer (ATC)Tool shank MAS CAT50 MAS CAT50
Pull stud MAS P50T-1 (45 degree) MAS P50T-1 (45 degree)
Tool storage capacity pc 40 40
Max. tool diameter [vacant adjacent pots] Inch (mm) 4.92 (125) [9.45 (240)] 4.92 (125) [9.45 (240)]
Max. tool length) Inch (mm) 23.62 (600) 23.62 (600)
Max. tool weight lbs (kg) 66 (30) 66 (30)
Tool selection Shortest way at random. Shortest way at random.
MotorsSpindle motor (30min/Continuous) HP (kW) 35/30 (26/22) 35/30 (26/22)
Feed motor (X axis) HP (kW) 5.6 (4.2) 5.6 (4.2)
(Y axis)HP (kW) 5.6 (4.2) 5.6 (4.2)
(Z axis)HP (kW) 5.6 (4.2) 12.0 (9.0)
(W axis)HP (kW) 4.0 (3.0) 4.0 (3.0)
(B axis)HP (kW) 4.0 (3.0) 5.4 (4.0)
VoltagePower capacity (Not incl. options) kVA 52 52
Air pressure source pressure MPa 0.5 0.5
Air pressure source flow (Not incl. options) NL/min (atm) 400 400
DimensionsMachine height Inch (mm) 155.51 (3,950) 155.51 (3,950)
Floor space (Not incl. options) Inch (mm) 187.99 x 220.47 (4,775 x 5,600) 206.69 x 238.39 (5,250 x 6,055)
Machine weight (incl. NC unit) lbs (kg) 50,700 (23,000) 57,200 (26,000)