Shigiya-Okamoto GUA30-60 (11.8” x 24”) “High-Precision” Universal ID/OD Cylindrical Grinder
Specifications (subject to buyer verification):
SWING …………………………. 11.8″
DISTANCE BETWEEN CENTERS ………… 24″
LONGITUDINAL TABLE SPEED ………… 2″ TO 160″ IPM
TABLE SWIVELS (TOTAL) …………… 10 DEG.
MAX. STROKE OF WHEELHEAD (MANUAL) … 6.9″
RAPID TRAVERSE (HYDRAULIC) ………. 1.6″
MAX. AUTO INFEED STROKE …………. 0.4″
AUTO INFEED RATE ……………….. 0.00004″ TO .004″
AUTO PLUNGE INFEED ……………… 0.0008″ TO .06″
ONE REV. OF HANDWHEEL …………… 0.04″
HANDWHEEL, FINE FEED BY MICRFEED …. 0.0001″
WHEELHEAD SWIVELS LEFT & RIGHT …… 30 DEG.
GRINDING WHEEL SIZE …………….. 14″ DIA. x 1″-2″W
x 5″ BORE
GRINDING WHEEL SPEEDS (2) ……….. 1,675/2,013 RPM
WORKHEAD SPINDLE TAPER ………….. #4 MT
WORKHEAD SPINDLE SPEEDS (9) ……… 13 TO 252 RPM
WORKHEAD SWIVELLING RANGE (TOTAL) … 120 DEG.
TAILSTOCK SPINDLE TAPER …………. #4 MT
TAILSTOCK SPINDLE TRAVEL ………… 1.2″
APPROX. MACHINE WEIGHT ………….. 6,000 LBS.
Equipped With (subject to buyer verification):
SWING DOWN I.D. GRINDING ATTACHMENT WITH I.D. SPINDLE
SECOND I.D SPINDLE WITH QUILL & WHEEL
3-POINT STEADY REST
2-POINT STEADY REST
ANGULAR DRESSER
EXTRA WHEEL HUB
EXTRA GRINDING WHEELS
ASSORTMENT OF CENTERS
“SOKKI” “HIGH-ACCURACY” 2-AXIS DIGITAL READOUT DISPLAY
COOLANT SYSTEM
THIS MODEL, HYDRAULIC OPERATION FEATURING:
-POWER TABLE TRAVERSE
-ADJUSTABLE TABLE DWELL
-AUTO INFEED
-DUAL RATE (COARSE/FINE) PLUNGE INFEED
-RAPID WHEELHEAD ADVANCE & RETRACTION
INDEPENDENT SPARKOUT TIMERS FOR AUTO INFEED & PLUNGE
GRINDING OPERATIONS
OTHER STANDARD FEATURES:
WHEELHEAD FEATURES HYDROSTATIC BEARING DESIGN
(AUTO-PRESSURE LUBRICATED)
EXTERNAL HYDRAULIC SYSTEM
SEPARATE LUBRICATION SYSTEM FOR WHEELHEAD SPINDLE OIL
AUTOMATIC LUBRICATION SYSTEM FOR WAYS
DUAL LIVE/DEAD WORKHEAD SPINDLE
5 H.P. WHEELHEAD MOTOR, 3/60/230-460 VOLTS
