1972 10" X 16" CINCINNATI MILACRON "PRECISION" PLAIN CYLINDRICAL GRINDER MODEL: R-58
SPECIFICATIONS:
MAXIMUM DISTANCE BETWEEN CENTERS..................... 16"
MAXIMUM SWING OVER TABLE............................. 10"
MAXIMUM WEIGHT OF WORKPIECE BETWEEN CENTERS...... 165 LBS
MAXIMUM WEIGHT OF CHUCK HELD WORK................. 33 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......................... 1.4"
HEADSTOCK SPINDLE NOSE-AMERICAN LATHE STANDARD........ 5"
CENTER TAPER.................................... #6 JARNO
SWIVEL....................................... 0-90 DEGREE
FOOTSTOCK:
CENTER TAPER.................................... #6 JARNO
QUILL RETRACTION.................................... 0.8"
WHEELHEAD:
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 SIZE......... 16" O.D. X 2" WIDE X 5" HOLE
APPROXIMATE WEIGHT............................. 4,500 LBS
EQUIPPED WITH:
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"
-POWER RAPID WHEELHEAD ADVANCE & RETRACTION
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& DEAD WORKHEAD SPINDLE
LEVER-TYPE FOOTSTOCK WITH CENTER
COOLANT SYSTEM
AUTOMATIC LUBRICATION TO TABLE AND WHEELHEAD WAYS
1 H.P. HYDRAULIC PUMP MOTOR AND TANK
5.5 H.P. 3/60/230-460 VOLT WHEELHEAD DRIVE MOTOR
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