Cincinnati-Heald 273A, 1981, EXTRA SWING, EXTENDED BASE ID / INTERNAL GRINDERS

Price on Request

Make:: Cincinnati-Heald

Model:: 273A, 1981, EXTRA SWING, EXTENDED BASE

Year:: 1981

Ref #:: 178539

Or call us for a quote at (973) 497-7500 or send us an email at grinders@machineryvalues.com

   CINCINNATI MILACRON-HEALD "HIGH-PRECISION" 
     UNIVERSAL INTERNAL GRINDING MACHINE, 
    WITH EXTENDED BASE OPTION (12" EXTRA)
     & LARGE SWING OPTION (32.5" SWING)
            
 *** THIS MACHINE WAS MADE IN THE USA *** 
 
MODEL:  #273A      S/N: 48069       NEW:  1981
 
 
MAXIMUM SWING OVER TABLE EXTENSION, WORKHEAD 
 PARALLEL TO TABLE WITHOUT CHUCK GUARD, 
 PERMITS NO WORKSLIDE TRAVEL, 
 LIMITED TABLE TRAVEL, WITH 
 FACTORY RISER BLOCKS ................. 32-1/2" 
SWING WORKHEAD SWIVELED +/- 90° ....... 24" 
SWING INSIDE STANDARD CHUCK GUARD ..... 28" 
ANGULAR ADJUSTMENT OF WORKHEAD ........ 90°
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 
 AND  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 ............ 8,500 LBS 
APPROXIMATE FLOOR SPACE,
 (MACHINE ONLY) ....................... 84" X 38" 
 
EQUIPPED WITH: 
- FACTORY RISERS, PROVIDING FOR 32.5" SWING
- EXTENDED BASE FACTORY OPTION, 12" EXTRA CLEARANCE, 
    PERMITS THE WORKHEAD DISTANCE TO BE MORE THAN 41"
    FROM THE FRONT OF WHEELHEAD DOVETAIL TO FACE 
    OF THE WORKHEAD FLANGE. 
- HYDROSTATIC TABLE WAYS 
- FEED BOX COMBINES AUTOMATIC AND MANUAL CONTROL 
   FOR COARSE AND FINE FEED 
- 5 H.P. WHEELHEAD MOTOR 
- C-M HEALD "RED HEAD" I.D. GRINDING SPINDLE
   UNIT: 411-150200
   S/N:  120180
   MAX. SPEED:  8,200 RPM
- ON WORKHEAD PRESENTLY, IS A LARGE T-SLOTTED FACE PLATE
    " MAGNETIC CHUCK ON WORKHEAD
- FACING ATTACHMENT 
- SINE BAR FOR PRECISION SETTING OF WORKHEAD SWIVEL,
    WITH DIAL INDICATOR
- MULTI-POSITION STOP FOR WORKHEAD SLIDE POSITIONING,
    WITH DIAL INDICATOR
- DROP DOWN FACTORY DRESSER 
- "HEALD' COOLANT TANK WITH "GUSHER" PUMP, 
    65" x 16" X 15"H TANK
- 3/60/230-460 VOLT MOTORS
- ORIGINALLY LEFT THE FACTORY WIRED FOR 3/60/230
   VOLTS, REQUIRING 26 FULL OAD AMPS SERVICE.
- MACHINE IS PRESENTLY WIRED FOR 3/60/480 VOLTS, 
   13 AMPS SERVICE REQUIRED
 
 
* 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 ** 
** EXCELLENT CONDITION - FROM ORIGINAL OWNER

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