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GRINDERS, INTERNAL (Also See CNC, Grinders, Internal)

Cincinnati Heald #273A, 24" swing, 16" stroke, universal, ID range grinder, facing att., sine bar, dresser, red head spindle, S/N #46756, 1976, #160506

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General Specifications


Manufacturer: Cincinnati
Model: 273A
Stock #: 160506
Price: Request a Price

Dealer Information


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

In the Surplus Record since 1997
Website: www.machineryvalues.com/

View our Equipment Listings

Detailed Product Description


CINCINNATI MILACRON-HEALD "HIGH-PRECISION"

UNIVERSAL INTERNAL GRINDING MACHINE W/EXTENDED BASE OPTION


*** THIS MACHINE WAS MADE IN THE USA ***


MODEL: #273A S/N: 45756 NEW: 1976



MAXIMUM SWING OVER TABLE EXTENSION, WORKHEAD

PARALLEL TO TABLE WITHOUT CHUCK GUARD,

PERMITS NO WORKSLIDE TRAVEL,

LIMITED TABLE TRAVEL ........................ 24-1/2"

SWING WORKHEAD SWIVELED  /- 90 DEGREES ....... 16"

SWING INSIDE STANDARD CHUCK GUARD ............ 20"

ANGULAR ADJUSTMENT OF WORKHEAD ............... 90 DEGREES

WORKHEAD POSITIONING SLIDE TRAVEL ............ 17-1/2"

MAXIMUM TABLE TRAVEL ......................... 20"

MAXIMUM GRINDING STROKE ...................... 16"

WHEELHEAD CROSS SLIDE TRAVEL ................. 1-1/2"

CENTER OF WORKHEAD SPINDLE TO FLOOR .......... 43-1/2"

DISTANCE WORKHEAD FLANGE TO EDGE

WHEELSLIDE ................................... 0 TO 29-1/16"

TABLE SPEEDS FOR GRINDING .................... 0 TO 18' FPM

WOKRHEAD SPEEDS - REVERSIBLE & VARIABLE

BETWEEN ...................................... 0 TO 500 RPM

RAPID TRAVERSE OF TABLE ...................... 18' FPM

ONE TURN OF CROSS FEED HANDWHEEL ............. 0.050" ON DIA.

CROSS FEED IN INCREMENTS, AT ONE OR

BOTH ENDS OF TABLE STROKE .................... 0.0001" TO .0005" ON DIA.

MINIMUM STROKE ............................... 0.125"

ONE TURN OF WORKSLIDE HANDWHEEL .............. 0.100"

ONE TURN OF TABLE HANDWHEEL .................. 3-3/4"


APPROXIMATE MACHINE WEIGHT ................... 7,500 LBS

APPROXIMATE FLOOR SPACE (MACHINE ONLY) ....... 84" X 38"


EQUIPPED WITH:

EXTENDED BASE FACTORY OPTION

HYDROSTATIC TABLE WAYS

FEED BOX COMBINES AUTOMATIC AND MANUAL CONTROL FOR COARSE AND FINE FEED

5 H.P. WHEELHEAD MOTOR

FACING ATTACHMENT

SINE BAR FOR PRECISION SETTING OF WORKHEAD SWIVEL

"SONY" DIGITAL READOUT, FOR THE CROSS SLIDE OF THE WORKHEAD

WHEEL DRESSER, DROP DOWN TYPE

GUARDING & CHUTE FOR COOLANT

COOLANT TANK WITH COOLANT PUMP

SINE BAR FOR ACCURATE WORKHEAD SWIVEL

3/60/230-460 VOLT MOTORS

MACHINE IS PRESENTLY WIRED FOR 230 VOLTS



SPECIAL NOTE:

PRESENTLY WITH THE MACHINE IS A "RED HEAD" I.D. SPINDLE,

UNIT 411-250200-12, S/N: 110312, 15,000 RPM MAX. SPEED.

THIS MACHINE IS SET-YUP TO USE RED HEAD SPINDLES THAT ARE

OIL MIST LUBRICATED.

WE HAVE A WIDE SELECTION OF HEALD "RED HEAD" I.D. SPINDLES

IN STOCK FOR THIS MACHINE, THAT ARE OIL MIST LUBRICATED.



* HIGH PRECISION VERSATILE MACHINE FOR GRINDING STRAIGHT

OR TAPER BORES, STRAIGHT OR TAPER O.D.'S AND FLAT,

CONVEX OR CONCAVE SURFACES. *


** INSPECT UNDER POWER IN HARRISON, NJ WAREHOUSE **

** EXCELLENT CONDITION & APPEARANCE **


Link to video of machine under power https://youtu.be/F8BPbh-1r_s