8" X 10" SHIGIYA (JAPANESE) HIGH-PRECISION
UNIVERSAL CYLINDRICAL GRINDER
MODEL: GUA-20-25 S/N: 117104 NEW: 1987
SWING ............................... 8"
DISTANCE BETWEEN CENTERS ............ 10"
LONGITUDINAL TABLE SPEED ............ 2" TO 160" IPM
TABLE SWIVELS, WHEELHEAD SIDE ....... 11°
OPERATOR SIDE ....................... 5°
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, L & R ............ 15°
GRINDING WHEEL SIZE ................. 12" DIA. x 1"-2"W
` x 5" BORE
GRINDING WHEEL SPEEDS (2) ........... 2000/2,240 RPM
WORKHEAD SPINDLE TAPER .............. #2 MT
WORKHEAD SPINDLE SPEEDS (9) ......... 77 TO 650 RPM
WORKHEAD SWIVELLING RANGE (TOTAL) ... 120°
TAILSTOCK SPINDLE TAPER ............. #2 MT
TAILSTOCK SPINDLE TRAVEL ............ 0.79"
APPROX. MACHINE WEIGHT .............. 3,500 LBS.
FLOOR SPACE REQUIRED FOR OPERATION .. 60" x 80"D
EQUIPPED WITH:
HYDRAULIC OPERATION FEATURING:
-POWER TABLE TRAVERSE
-ADJUSTABLE TABLE DWELL
-AUTO INFEED
-PLUNGE INFEED (DUAL RATE) (COARSE & FINE)
-RAPID WHEELHEAD ADVANCE & RETRACTION
TWO 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
COOLANT SYSTEM
AUTOMATIC LUBRICATION SYSTEM
DUAL LIVE/DEAD WORKHEAD SPINDLE
WORKHEAD SWIVELS
SWIVELLING WORKHEAD (O TO 120 DEGREES)
5 H.P./3/60/230-460 VOLT WHEELHEAD MOTOR
MACHINE IS PRESENTLY WIRED FOR 3/60/220 VOLTS
LINK TO VIDEO:
** ORIGINAL PAINT - BEAUTIFUL CONDITION & APPEARANCE **
** INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE **
FOR MORE INFORMATION: Call Andy at 973-497-7600