1986 SHIGIYA GUA-20-50

   8" X 20" SHIGIYA (JAPANESE) HIGH-PRECISION

   UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER

  MODEL: GUA-20-50    S/N: 20337      NEW: 1986

Specifications:

 SWING ............................... 8"

 DISTANCE BETWEEN CENTERS ............ 20"

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

 TABLE SWIVELS, WHEELHEAD SIDE ....... 9 DEG.

 OPERATOR SIDE ........ 5 DEG.

 MAX. STROKE OF WHEELHEAD ............ 8- 1/2"

 MAX. AUTO INFEED STROKE ............. 0.3"

 AUTO INFEED RATE .................... 0.00008" TO .008"

 PLUNGE INFEED ....................... 0.0016" TO .12"

 POWER RAPID WHEELHEAD ADVANCE

 & RETRACTION STROKE ................. 0.80"

 HANDLE FEED, ONE REV. ......... ..... 0.01"

 HANDLE FEED, ONE DIVISION ........... 0.0001"

 FINE FEED, GRADUATED TO ............. 0.00004"

 WHEELHEAD SWIVELS ................... 15 DEG. L & R OF CENTER

 GRINDING WHEEL SIZE ................. 14" DIA. X 1"-2"W

                                       X 5" BORE

 GRINDING WHEEL SPEEDS (2) ........... 1,600/1,880 RPM

 WORKHEAD SPINDLE TAPER .............. #2 MT

 WORKHEAD SPINDLE SPEEDS (9) ......... 77 TO 650 RPM

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

 TAILSTOCK SPINDLE TAPER ............. #2 MT

 TAILSTOCK SPINDLE TRAVEL ............ 0.79"

APPROX. MACHINE WEIGHT .............. 4,680 LBS.

FLOOR SPACE REQUIRED FOR OPERATION .. 8' x 6'

EQUIPPED WITH:

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

 COOLANT SYSTEM WITH MAGNETIC SEPARATOR

 TABLE MOUNTED WHEEL DRESSER

 EXTRA WHEEL HUB WITH GRINDING WHEEL

 CLAMPING KIT

MACHINE FEATURES:

 HYDRAULIC OPERATION FEATURING:

 POWER TABLE TRAVERSE

 ADJUSTABLE TABLE DWELL

 AUTO INFEED

 PLUNGE INFEED (DUAL RATE) (COARSE & FINE)

 RAPID WHEELHEAD ADVANCE & RETRACTION

 INDEPENDENT SPARKOUT TIMERS FOR AUTO INFEED & PLUNGE CYCLES

 GRINDING OPERATIONS (UP TO 30 SECONDS)

 FINE FEED (MICROFEED) KNOB FOR INFEED

 WHEELHEAD FEATURES HYDROSTATIC BEARING DESIGN

 (AUTO-PRESSURE LUBRICATED)

 EXTERNAL HYDRAULIC SYSTEM

 OIL COOLER UNIT

 AUTOMATIC LUBRICATION SYSTEM

 DUAL LIVE/DEAD WORKHEAD SPINDLE

 SWIVELLING WORKHEAD (O TO 120 DEGREES)

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

 MACHINE IS PRESENTLY WIRED FOR 460 VOLTS

**Located in Los Angeles

**Originally from ITT Aerospace

** Exceptional Condition and Appearance