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Shigiya GUA-30-60, 1985, SWING DOWN I.D. UNIVERSAL CYLINDRICAL GRINDERS

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Make:: Shigiya

Model:: GUA-30-60, 1985, SWING DOWN I.D.

Year:: 1985

Ref #:: 168976

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          11.8" X 24" SHIGIYA-OKAMOTO 
       (MADE IN JAPAN) "HIGH-PRECISION" 
    UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER 
 
  MODEL: GUA30-60    S/N: 360094     NEW: 1985 
 
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 0.004" 
AUTO PLUNGE INFEED .................. 0.0008" TO 0.06" 
ONE REV. OF HANDWHEEL ............... 0.04" 
HANDWHEEL, FINE FEED BY MICRFEED .... 0.0001" 
WHEELHEAD SWIVELS LEFT & RIGHT ...... 30 DEG. 
GRINDING WHEEL SIZE ................. 16" DIA. x 1"-3"W 
                                       x 5" BORE
GRINDING WHEEL SPEEDS ............... 1,563 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. 
 
 
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
 
 EQUIPPED WITH THE FOLLOWING ACCESSORIES:
SWING DOWN I.D. GRINDING ATTACHMENT WITH I.D. SPINDLE
3-JAW CHUCK, 7" DIAMETER, MADE BY "SEA HORSE" IN OSAKA JAPAN,
 PLAIN BACK, WITH ADAPTOR
"ANILAM" 2-AXIS DIGITAL READOUT DISPLAY
COOLANT SYSTEM
MACHINE IS PRESENTLY WIRED FOR 3/60/220 VOLTS
 
LINK TO VIDEO: https://youtu.be/E6PWwiHKDfM?si=ZYqjTo9rW9EKLmE8
 
 
** INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE ** 
*** EXCELLENT CONDITION & APPEARANCE (ORIGINAL PAINT) ***

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