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

Overview

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

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

Brand
SHIGIYA

Type
Grinders

Stock No.
25235

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419-269-2000
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Machine Information

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

Stock #: 25235

Equipped With

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