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12" X 40" SHIGIYA OKAMOTO MODEL #GUA-30-100 OD HYDRAULIC CYLINDRICAL GRINDER: YOBRO #25235

Brand
SHIGIYA
Category
Grinding Machines
Type
Grinders
Model
G-30
Stock #
25235
Year
Not specified
Condition
Good

Location

Ohio
SERIAL ................................. 360061
NEW .................................... 1984
MODEL .................................. GUA-30-100
SWING .................................. 11.8"
DISTANCE BETWEEN CENTERS ............... 40"
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"
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"

WHEEL DRESSER .......................... HYDRAULIC
 
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
  
WHEELHEAD FEATURES HYDROSTATIC BEARING DESIGN
(AUTO-PRESSURE LUBRICATED)
EXTERNAL HYDRAULIC SYSTEM
AUTOMATIC LUBRICATION SYSTEM
DUAL LIVE/DEAD WORKHEAD SPINDLE
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