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

Heald #273A, ID, 24.5" sw, 16" str, ext.base, mag.chuck, facing att., 1968, #156114

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General Specifications


Manufacturer: Heald
Model: 273A
Stock #: 156114
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


#273A CINCINNATI MILACRON-HEALD UNIVERSAL INTERNAL

GRINDING MACHINE W/EXTENDED BASE


S/N: 43563 NEW: 1968


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, PROVIDES EXTRA WORKING RANGE

HYDROSTATIC TABLE WAYS

FEED BOX COMBINES AUTOMATIC AND MANUAL CONTROL FOR

COARSE AND FINE FEED

5 H.P./3/60/208-220-440 VOLT WHEELHEAD MOTOR

RED HEAD GRINDING SPINDLE

12" DIAMETER MAGNETIC CHUCK

SINE BAR FEATURE

DRESSER

GUARDING & CHUTE FOR COOLANT

COOLANT SYSTEM

PRESENTLY WIRED FOR 3/60/440 VOLTS


* 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 OUR HARRISON, NJ WAREHOUSE **

* * PRESENTLY AS TAKEN FROM SERVICE - MACHINE WILL BE THOROUGHLY SERVICED PRIOR

TO SHIPMENT & OFFERED WITH 30 DAY RETURN PRIVILEGE. * *