USED 1975 Cincinnati-Heald 273A, 1975, UNIVERSAL, EXT. BASE, RED HEAD SPINDLE

  #273A CINCINNATI MILACRON - HEALD

         "HIGH-PRECISION"

 UNIVERSAL INTERNAL GRINDING MACHINE

MODEL: 273A      S/N: 47101     NEW: 1974

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°

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 VERSION - 12" EXTENSION WHICH PERMITS

 LARGER PARTS TO BE HELD

HYDROSTATIC TABLE WAYS, A UNIQUE FEATURE TO 273A GRINDERS

FEED BOX COMBINES AUTOMATIC AND MANUAL CONTROL FOR BOTH

  COARSE AND FINE FEED SELECTIONS.

5 H.P. WHEELHEAD MOTOR, 3/60/230-460 VOLTS

1.5 H.P. "VEE-ARC CORP." MOTOR, FOR THE WORKHEAD

"REACTRON" VARIABLE SPEED DRIVE FOR THE WORKHEAD

FACING ATTACHMENT

SINE BAR, FOR WORKHEAD SWIVEL

MULTI-POSITION STOP, FOR CROSS MOVEMENT OF WORKHEAD

DROP DOWN WHEEL DRESSER

ORIGINAL "HEALD' COOLANT TANK WITH "GUSHER" PUMP,

 65" x 16" X 15"H TANK

12" DIAMETER O.S. WALKER "ALNICO" PERMANENT MAGNETIC CHUCK,

 S/N: BXM-1838-79,  WITH "PITCH FORK" PATTERN

HEALD "RED HEAD" I.D. SPINDLE, 14,000 RPM, S/N: 114109

3/60/230-460 VOLT MOTORS

MACHINE IS PRESENTLY WIRED FOR 208 VOLTS

SPECIAL NOTE:

OTHER HEALD "RED HEAD" SPINDLES ARE IN OUR STOCK,

 FOR PURCHASE OR TO SWAP OUT IN LIEU OF THE UNIT

 THAT IS PRESENTLY ON THIS MACHINE.

* HIGH PRECISION VERSATILE MACHINE FOR GRINDING STRAIGHT

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

   CONVEX OR CONCAVE SURFACES. *

LINK TO VIDEO: https://youtu.be/McfbWcwwQd8?si=wZlnLBzN1IPgRxI7

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

** - EXCELLENT CONDITION & APPEARANCE **

FOR MORE INFORMATION: Call Andy at 973-497-7600