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KURAKI KBT 11W A CNC Horizontal Boring Machine – Year 2005

KURAKI KBT-11W·A CNC Horizontal Boring Machine – Year 2005

Machine Overview

KURAKI KBT-11W·A CNC Horizontal Boring Machine, Year 2005, manufactured in Japan, equipped with the FANUC 16i-MB CNC Control, 110 mm BBT50 spindle, glass scales, and a 40-tool automatic tool changer. This high-precision floor-type horizontal boring and milling machine is designed for machining large and heavy workpieces requiring exceptional accuracy, rigidity, and productivity. Featuring four-axis machining with a programmable rotary table and long W-axis spindle stroke, the machine is ideal for precision heavy engineering applications.

Technical Specifications

Specification Metric Imperial Description
Manufacturer KURAKI KURAKI Japanese manufacturer of heavy-duty CNC boring machines.
Model KBT-11W·A KBT-11W·A CNC Horizontal Boring Machine.
Year of Manufacture 2005 2005 Machine manufacturing year.
Country of Origin Japan Japan Manufactured in Japan.
Condition Used Used Industrial production machine.
CNC Control FANUC 16i-MB FANUC 16i-MB Advanced CNC control system.
X-Axis Travel 2,200 mm 86.61 in Longitudinal table travel.
Y-Axis Travel 1,500 mm 59.06 in Vertical head travel.
Z-Axis Travel 1,450 mm 57.09 in Column travel.
W-Axis Travel 2,500 mm 98.43 in Quill (spindle) extension travel.
Worktable Size 1,400 × 1,600 mm 55.12 × 62.99 in Precision rotary worktable.
Maximum Table Load 6,500 kg 14,330 lbs Maximum permissible workpiece weight.
B-Axis Indexing Accuracy 0.001° 0.001° High-precision rotary table positioning.
Spindle Diameter 110 mm 4.33 in Heavy-duty boring spindle.
Tool Taper BBT50 BBT50 High-rigidity spindle interface.
Maximum Spindle Speed 3,300 RPM 3,300 RPM Variable spindle speed.
Automatic Tool Changer 40 Tools 40 Tools Rectangular tool magazine.
Tool Magazine Type Rectangular Magazine Rectangular Magazine Automatic tool storage system.
Position Feedback Glass Scales Glass Scales High-accuracy linear measuring system.
Standard Equipment
  • FANUC 16i-MB CNC Control
  • 110 mm Boring Spindle
  • BBT50 Spindle Taper
  • 40-Tool Automatic Tool Changer
  • Rectangular Tool Magazine
  • Programmable Rotary Worktable (B-Axis)
  • Glass Scale Linear Feedback System
  • Heavy-Duty Machine Construction
  • Automatic Lubrication System
  • Full Coolant System
Machine Features
  • High-rigidity CNC horizontal boring and milling machine designed for machining large and heavy workpieces.
  • 110 mm spindle provides outstanding cutting performance for roughing and precision finishing.
  • Long 2,500 mm W-axis spindle extension enables deep boring and machining of large components.
  • High-precision B-axis rotary table with 0.001° indexing accuracy supports complex multi-face machining.
  • Glass scale feedback system delivers exceptional positioning accuracy and repeatability.
  • 40-tool automatic tool changer minimizes setup time and increases production efficiency.
  • BBT50 spindle interface offers superior rigidity for demanding heavy-duty machining applications.
  • Large 1,400 × 1,600 mm rotary table accommodates substantial workpieces up to 6,500 kg.
  • Ideal for machining molds, dies, power generation equipment, mining components, heavy machinery, aerospace structures, shipbuilding, and general engineering workpieces.
  • Manufactured in Japan, combining proven reliability, long service life, and precision engineering.

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