5" X 12" MYFORD (MADE IN ENGLAND) “HIGH-PRECISION”
PLAIN HYDRAULIC CYLINDRICAL GRINDER
** SWING DOWN I.D. ATTACHMENT AVAILABLE **
MODEL: MG12-HA S/N: HA148721 NEW: 1981
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"
INTERMITTENT INFEED, COARSE, MAXIMUM ........... 0.002"
INTERMITTENT INFEED, FINE, MINIMUM ........... 0.00005"
GRINDING WHEEL ...................... 12" X 1-1/2" X 5"
MINIMUM WHEEL DIAMETER FOR ZERO WORK DIAMETER ..... 10"
WHEEL SPEEDS (2) ..................... 1830 & 1988 RPM
WORKHEAD:
SPINDLE SPEEDS, INFINITELY VARIABLE .... 50 TO 900 RPM
CAPACITY THRU STANDARD DRAW TUBE ................ 3/4"
MAXIMUM COLLET CAPACITY ......................... 3/4"
APPROXIMATE MACHINE WEIGHT ................. 2,080 LBS
MACHINE FEATURES:
HYDRAULIC TABLE TRAVERSE
AUTOMATIC INFEED @ TABLE REVERSAL
VARIABLE DWELL @ EACH END OF TABLE MOVEMENT
HYDRAULIC RAPID ADVANCE AND RETRACTION OF GRINDING WHEEL
MYFORD WORKHEAD W/DUAL LIVE/DEAD SPINDLE
LATER STYLE WORKHEAD, WITH MYFORD 4C COLLET SYSTEM
INFINITELY VARIABLE WORKHEAD SPINDLE SPEEDS
AUTOMATIC LUBRICATION FOR WHEELHEAD AND CARRIAGE WAYS
SEPERATE ELECTRICAL CONSOLE CONTROL
3/60/220-440 VOLT MOTORS
WQUIPPED WITH:
MYFORD 4C COLLETS FOR THE WORKHEAD
4-JAW CHUCK PRESENTLY MOUNTED ON WORKHEAD
3-JAW CHUCK WITH ADAPTOR
EXTRA GRINDING WHEEL HUBS
WHEEL BALANCING STAND
SWING ARM DIAMOND DRESSER
COOLANT SYSTEM
ALSO AVAILABLE FOR THIS MACHINE:
** SWING DOWN I.D. ATTACHMENT AVAILABLE,
PRICE FOR THIS ACCESSORY IS $3,250 **
** MYFORD CENTER POINT GRINDING ATTACHMENT,
PRICE FOR THIS ACCESSORY IS $1,500 **
** EXCEPTIONAL CONDITION & APPEARANCE - ORIGINAL PAINT **
** INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE **