USED 1999 KURAKI KBT-13A

The Kuraki KBT-13A is a powerful CNC horizontal boring mill designed for heavy-duty machining of large components. This 1999 machine features a 5.12" spindle, CAT50 taper, and large travels of 118" (X), 90" (Y), and 63" (Z) with an additional 27" W-axis, providing excellent reach and rigidity. Equipped with a 70.87" × 86.61" table with 44,000 lb capacity, 60-tool ATC, and 0.001° automatic table indexing, the KBT-13A is ideal for precision machining of large molds, energy components, and heavy fabrication parts. Powered by a 40 HP spindle motor and controlled by Fanuc Series 16-M, it delivers strong torque, accuracy, and reliable performance for demanding applications.

X-Axis Travel (IN): 118.11
Y-Axis Travel (IN): 90.55
Z-Axis Travel (IN): 62.99
W-Axis Travel (IN): 27.56
Table Size (IN): 70.87 x 86.61
Table Load Capacity (LBS): 44,000
Boring Spindle Diameter (IN): 5.12
Spindle Speed (RPM): 5 – 3,000
Spindle Taper: No. 50
Rapid Traverse X (IPM): 236.22
Rapid Traverse Y/Z/W (IPM): 393.70
Feed Rate X (IPM): 0.04 – 141.73
Feed Rate Y/Z/W (IPM): 0.04 – 157.48
Tool Capacity: 60 ATC
Max Tool Length (IN): 23.62
Max Tool Weight (LBS): 66
Spindle Motor (30 Min / Cont.): 40 / 32 HP
Machine Height (IN): 201
Floor Space (IN): 270 x 270
Machine Weight (LBS): 79,200

Fanuc Series 16-M Controller

MAS CAT50 Tooling System

MAS P50T-1 Pull Stud (45°)

0.001° Automatic Table Indexing

7 T-Slot Table (22mm Slots)