10" X 31" CINCINNATI-MILACRON UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER

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10" X 31" CINCINNATI-MILACRON
UNIVERSAL I.D./O.D. CYLINDRICAL GRINDER




MODEL: R-77 S/N: 27427 NEW: 1974

SPECIFICATIONS:
MAXIMUM DISTANCE BETWEEN CENTERS..................... 31"
MAXIMUM SWING OVER TABLE............................. 10"
MAXIMUM WEIGHT OF WORKPIECE BETWEEN CENTERS...... 165 LBS
MAXIMUM WEIGHT OF CHUCK HELD WORK................. 44 LBS

TABLE:
TABLE TRAVERSE SPEEDS, INFINITELY VARIABLE..... 2-240 IPM
TABLE TRAVERSE PER REVOLUTION OF HANDWHEEL...... 0.1"-.5"
MINIMUM MOVEMENT NECESSARY TO REVERSE TABLE........ 5/32"
MAXIMUM SWIVEL OF TABLE..................... +/-14 DEGREE

HEADSTOCK:
NUMBER OF SPEEDS................................ INFINITE
SPEED RANGE................................... 60-500 RPM
DIAMETER OF BORE IN SPINDLE....................... 1-1/2"
HEADSTOCK SPINDLE NOSE-AMERICAN LATHE STANDARD........ 5"
CENTER TAPER.................................... #6 JARNO
SWIVEL....................................... 0-90 DEGREE

FOOTSTOCK:
CENTER TAPER.................................... #6 JARNO
QUILL RETRACTION..................................... .8"

WHEELHEAD:
SWIVEL .................................. +/- 45 DEGREES
RAPID ADVANCE STROKE.................................. 2"
MANUAL INFEED PER HANDWHEEL REVOLUTION (DIA.)..... 0.050"
AUTO PICKFEED ON DIAMETER................. 0.0002"-.0016"
HAND LEVER COMPENSATION ON DIAMETER.............. 0.0001"
GRINDING WHEEL:
STANDARD WHEEL SIZE......... 16" O.D. X 2" WIDE X 5" HOLE


APPROXIMATE WEIGHT............................. 5,100 LBS


MACHINE FEATURES:
HYDRAULIC OPERATION FEATURING:
-HYDRAULIC TABLE TRAVERSE
-INFINITELY VARIABLE HYDRAULIC TRAVERSE WITH PICKFEED
AMOUNTS FROM .0002" TO .0016" (DIAMETER REDUCTION) IN
EIGHT STEPS WHICH CAN BE SET AT "LEFT END ONLY," RIGHT
END ONLY," LEFT AND RIGHT END" OF TABLE REVERSAL, OR
"OFF"
AUTOMATIC DUAL RATE PLUNGE INFEED (COARSE & FINE FEED
SELECTIONS)
-POWER RAPID WHEELHEAD ADVANCE & RETRACTION

SPARKOUT TIMER
SWIVEL TABLE ALLOWING FOR GRINDING OF PARTS WITH TAPERS
UP TO 28 DEGREES INCLUDED ANGLE
TWO SPEED (COARSE AND FINE) TABLE TRAVERSE HANDWHEEL
1 H.P. UNIVERSAL MOTORIZED HEADSTOCK WITH COMBINATION
LIVE AND DEAD SPINDLE AND CENTER
LEVER-TYPE FOOTSTOCK WITH CENTER
AUTOMATIC LUBRICATION TO TABLE AND WHEELHEAD WAYS
1 H.P. HYDRAULIC PUMP MOTOR AND TANK
4 H.P. 3/60/208-230-460 VOLT WHEELHEAD DRIVE MOTOR AND
ELECTRICAL CONTROLS

EQUIPPED WITH:
SWING DOWN INTERNAL GRINDING ATTACHMENT WITH
I.D. GRINDING SPINDLE
COOLANT SYSTEM w/COOLANT TANK, PUMP, PIPING, ETC.
TABLE MOUNTED DRESSER
DIAL INDICATOR FOR FINE ADJUSTMENT OF TABLE SWIVEL
CENTERS
MACHINE IS PRESENTLY WIRED FOR 208 VOLTS

SPECIAL NOTE:
WE HAVE BEGUN A THOROUGH & COMPLETE SERVICE OF THIS MACHINE.
THE MACHINE HAS BEEN TAKEN APART, THE WAYS AND COMPONENTS
ARE IN EXCELLENT SHAPE. WE WILL BE PROVIDING PHOTOS AND
A VIDEO OF OUR MACHINE UNDER POWER ON COMPLETION OF OUR SERVICE.
WE EXPECT THE MACHINE TO BE READY IN A WEEK OR TWO FOR DELIVERY.

** INSPECT UNDER POWER IN OUR HARRISON, N.J. WAREHOUSE **
** EXCELLENT CONDITION & CONDITION **