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 (INADVERTENTLY NOT PUT ON THE MACHINE WHEN WE DID
THE PHOTOS AND VIDEO, BUT THIS OPTIONAL ACCESSORY IS WITH OUR MACHINE)
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-UP 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.
WE WILL PROVIDE SEVERAL TO GO WITH THIS MACHINE.
THE BUYER CAN CHOOSE.
* 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 **
FOR MORE INFORMATION: Call Andy at 973-497-7600