Myford MG12-HPT

MYFORD MG12-HPT
NEW: 1979

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

WHEELHEAD (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 .......................... 0.025"
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"
MINIMUM WHEEL DIAMETER FOR ZERO WORK DIAMETER ... 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

EQUIPPED WITH:
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
4 C COLLET SYSTEM AND DRAW BAR
STANDARD TABLE MOUNTED DRESSER