5" X 12" MYFORD HIGH-PRECISION
HYDRAULIC CYLINDRICAL GRINDER
** SWING DOWN I.D. ATTACHMENT AVAILABLE **
MODEL: MG12-HPM S/N: HPM-153539 NEW: 1982
MAXIMUM GRINDING DIAMETER .................. 3"
SWING OVER TABLE ........................... 5"
CAPACITY BETWEEN CENTERS ................... 12"
MAXIMUM TABLE TRAVEL ....................... 13-3/4"
TABLE SWIVELS EITHER WAY ................... 10 DEGREES
TABLE TRAVEL PER REV. OF HANDWHEEL ......... 0.44"
HYDRAULIC TABLE TRAVERSE ................... 0 TO 120" IPM
DWELL (CARRIAGE) ........................... 0 TO 8 SECONDS
WHEELELHEAD (ALL GRADUATIONS,
ON WORK DIAMETER):
TOTAL TRAVEL BY FEED SCREW ................. 3-7/8"
HYDRAULIC RAPID RETRACTION ................. 1-1/8"
INFEED PER REV. OF HANDWHEEL ............... 0.04"
WHEEL FEED GRADUATION ...................... 0.0002"
FINE FEED TO DEAD STOP ..................... 0.00005"
TOTAL PLUNGE INFEED ........................ 0.100"
PLUNGE FEED RATE, MAXIMUM .................. 0.125" IPM
PLUNGE FEED RATE, MINIMUM .................. 0.0025" IPM
INTERMITTENT INFEED, COARSE, MAXIMUM ....... 0.002"
INTERMITTENT INFEED, FINE, MINIMUM ......... 0.00005"
SPARKOUT ................................... 0 TO 50 SECONDS
WHEEL SPEEDS (2) ........................... 1830 & 1988 RPM
GRINDING WHEEL ............................. 12" x 1-1/2" x 5"
MIN. WHEEL DIAMETER FOR ZERO WORK DIA. ..... 10"
WORKHEAD:
SPINDLE SPEEDS, INFINITELY VARIABLE ........ 50 TO 900 RPM
CAPACITY THRU STANDARD DRAW TUBE ........... 3/4"
MAXIMUM COLLET CAPACITY .................... 3/4"
APPROXIMATE WEIGHT ......................... 2,226 LBS
MACHINE FEATURES:
HYDRAULIC TABLE TRAVERSE
AUTOMATIC INFEED
PLUNGE INFEED
VARIABLE DWELL @ EACH END OF TABLE MOVEMENT
AUTOMATIC HYDRAULIC RAPID ADVANCE AND RETRACTION
OF GRINDING WHEELHEAD
SPARKOUT TIMER (1 TO 50 SECONDS)
VISUAL INDICATION OF FEED - A LARGE SCALE MOUNTED ON
THE TOP OF THE FRONT CONTROL CONSOLE PERMITS
MONITORING OF THE FEED CYCLE.
DEPTH OF FEED ADJUSTMENT CONTROL (GRADUATED .0001")
AUTOMATIC CYCLE/MANUAL OPERATION SELECTOR
COARSE/FINE FEED CHANGEOVER
INFINITELY VARIABLE WORKHEAD SPINDLE SPEEDS
AUTOMATIC LUBRICATION FOR WHEELHEAD AND CARRIAGE WAYS
SEPERATE ELECTRICAL CONSOLE CONTROL
EQUIPPED WITH:
COOLANT SYSTEM
ANGULAR WHEEL DRESSER
COLLET & CENTER IN WORKHEAD
MACHINE IS PRESENTLY WIRED FOR 3/60/230 VOLTS
SPECIAL NOTE:
MYFORD I.D. GRINDING ATTACHMENT. MOTOR FOR THE MYFORD
I.D. GRINDING ATTACHMENT IS 3/4 H.P.. RPM IS 3,400 RPM.
MYFORD I.D. GRINDINDING SPINDLE IS THE MYFORD "GS-6580,
FOR HOLES UP TO 3/4" DIAMETER. THE MAX. SPINDLE RPM
IS 26,900 RPM.
Link to Video: style="BACKGROUND-COLOR:#FFFF00">
href="https://youtu.be/eKZRNxlZCok?si=yf4cV1P8g9W6ncQE">
https://youtu.be/eKZRNxlZCok?si=yf4cV1P8g9W6ncQE
** JUST ARRIVED - VERY GOOD LOOKING MYFORD! **
** INSPECT UNDER POWER IN OUR HARRISON, N.J. WAREHOUSE **
** EXCELLENT CONDITION & APPEARANCE **
FOR MORE INFORMATION: Call Andy at 973-497-7600