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GRINDERS, CYLINDRICAL, UNIVERSAL

10" x 31" Cincinnati Milacron #R77, OD grinder, swing down ID, hydraulic table, auto infeed, rapid, s/n #27413, 1974, #155341

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General Specifications


Swing: 10.0"
Centers: 31.0"
Manufacturer: cincinnati
Model: Milacron R77
Stock #: 155341
Price: Request a Price

Dealer Information
Machinery Values Inc logo
Machinery Values Inc
401 Supor Blvd.
Harrison, NJ 07029-2059
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Contact: Andrew Valitt
Tel: 973-497-7600
Fax: 973-497-7501
Email: grinders@machineryvalues.com
  
Gold Level Dealer Since 1997
Website: www.machineryvalues.com/

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Detailed Product Description


10" X 31" CINCINNATI-MILACRON

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




MODEL: R-77 S/N: 27413 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..................................... 0.8"


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"

-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 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.

DIAL INDICATOR FOR FINE ADJUSTMENT OF TABLE SWIVEL

MAGNETIC CHUCK, MOUNTED ON WORKHEAD

MACHINE IS PRESENTLY WIRED FOR 3/60/230 VOLTS


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

** NEEDS A CLEANING, BUT THIS IS A VERY NICE GRINDER (ORIGINAL PAINT) **