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KBT-13A / KBT-13EA / KBT-15A
AKB-11 / AKB-13
AKB-11 (6,000rpm) / AKB-13 (6,000rpm)
Kuraki's Largest Machines
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Technology
Kuraki's Advanced Technology Results in Superior Machines
SPINDLE DESIGN
Dual Structure - Long size, large diameter and mass
Boring spindle and milling spindle rotate together
Large size bearings in front, center and rear - 3 point support
Realize large inertia moment (10X more than HMC)
Tool live = 2X or more
ROTARY TABLE DESIGN
Standard Full B axis (0.001 degree indexing)
Large diameter slide ways for Rigidity & High Accuracy
Hand-scraped slide ways (center and outside)
Double pinion gear drive (no backlash)
Kuraki-original mechanical locate pin at every 90 deg. for high indexing accuracy
Back plates to prevent table lifting motion
T-style hydraulic table clamp bolts
SPINDLE HEAD AND COLUMN DESIGN
Box-shaped spindle head and solid column
Realize a thick column
Spindle bar is built in thick bearing housing and solid basket shaped spindle head, maintaining rigidity at spindle extension
BED AND SLIDEWAY DESIGN
Hardening, grinding & wide box ways
Trapezoid bed with V style rib structure for high rigidity & stability
Kuraki has 3 different lubrication system based on feed rate & table load
Scraped connected surfaces of both X & Z axis beds improve rigidity, reduces vibration and Stable X & Y straightness accuracy
FANUC CONTROL
Fanuc 31i-Model B5
15” Color LC
Centralized pendant panel for both manual and NC operation
USB memory & CF card interface
Centralized Pendant
Mono-lever Type Each Axis Feed Switches
Portable Manual Pulse Generator
One-Touch Key Functions (ATC Tool No. Display, Maintenance Display)