1987 Shigiya Universal Grinder GUA- 32-150

12" Swing 60" Centers Shigiya GUA-32-1500, 1987, SWING DOWN I.D / OD GRINDER, HYD. TABLE, AUTO INFEED,

XGRDUN

12.6" X 60" SHIGIYA-OKAMOTO (MADE IN JAPAN) [ parts & service by OKAMOTO ]

"HIGH-PRECISION" UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER

MODEL: GUA-32-1500   S/N: 30216     NEW: 1987

SWING ............................... 12.6"

DISTANCE BETWEEN CENTERS ............ 60"

LONGITUDINAL TABLE TRAVEL LENGTH .... UP TO 30"

LONGITUDINAL TABLE SPEED ............ 2" TO 160" IPM

TABLE SWIVELS (TOTAL) ............... 13 DEG.

GRINDING WHEEL SIZE ................. 14" DIA. x 1"-2"W x 5" BORE

GRINDING WHEEL SPEEDS (2) ........... 1700 & 1900 RPM

WHEELHEAD SWIVELS LEFT & RIGHT ...... 30 DEG. L & R

WHEELHEAD SWIVELS LEFT & RIGHT ...... 30 DEG. L & R 

AUTO INFEED RATE .................... 0.00004" TO .004"

PLUNGE INFEED ....................... 0.002" TO .12"

ONE REV. OF HANDWHEEL ............... 0.05"

HANDWHEEL, FINE FEED BY MICRFEED .... 0.0001"

MAX. STROKE OF WHEELHEAD (MANUAL) ... 8.66"

RAPID TRAVERSE (HYDRAULIC) .......... 1.57"

WORKHEAD SPINDLE TAPER .............. #4 MT

WORKHEAD SPINDLE SPEEDS (9) ......... 20 TO 380 RPM

WORKHEAD SWIVELLING RANGE (TOTAL) ... 120 DEG.

TAILSTOCK SPINDLE TAPER ............. #4 MT

TAILSTOCK SPINDLE TRAVEL ............ 1.2"

APPROX. MACHINE WEIGHT .............. 5,400 LBS.

APPROX. MACHINE DIMENSIONS .......... 104"L X 68"W X 61"H

 EQUIPPED WITH:

SWING DOWN I.D. GRINDING ATTACHMENT WITH I.D. SPINDLE

COOLANT SYSTEM

HYDRAULIC OPERATION FEATURING:

-POWER TABLE TRAVERSE

-ADJUSTABLE TABLE DWELL

-AUTO INFEED

-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

5 H.P. WHEELHEAD MOTOR, 3/60/230-460 VOLTS