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Myford MG12-HPM, S/N: HPM-153539M FULL AUTO CYCLE UNIVERSAL CYLINDRICAL GRINDERS

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Make:: Myford

Model:: MG12-HPM, S/N: HPM-153539M FULL AUTO CYCLE

Year:: 1982

Ref #:: 177905

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          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: https://youtu.be/eKZRNxlZCok?si=yf4cV1P8g9W6ncQE
** JUST ARRIVED - VERY GOOD LOOKING MYFORD!  ** 
** INSPECT UNDER POWER IN OUR HARRISON, N.J. WAREHOUSE **
** EXCELLENT CONDITION & APPEARANCE ** 

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