8" X 20" OKAMOTO "HIGH-PRECISION" SURFACE GRINDER
W/"DX" PROGRAMMABLE AUTO INCREMENTAL DOWNFEED
MODEL: ACC-820-DX S/N: 62087 NEW: 1995
NOMINAL GRINDING CAPACITY ...................... 8" x 20"
MAXIMUM HEIGHT UNDER 8" WHEEL ..................... 15.6"
TABLE SPEED, INFINITELY VARIABLE .......... UP TO 82 FPM
MAX. LONGITUDINAL TABLE MOVEMENT, MANUAL ............ 24"
AUTO CROSS FEED INCREMENT ............... 0.002" TO 0.40"
AUTO CONINOUS CROSSFEED ................... 4 TO 40 FPM
CROSSFEED, MANUAL, HAND FEED PER REV. ............. 0.25"
GRAD. OF HANDWHEEL ........... 0.0004"
MAX. CROSSFEED, MANUAL ............................... 9"
AUTO INCREMENTAL DOWNFEED INCREMENTS .. 0.00005" TO .0015"
POWER RAPID WHEEL POSITIONING RATE .............. 16" IPM
SPINDLE MOTOR .................................... 2 H.P.
WHEEL SIZE ......................... 8"DIA. x 1"W x 1.25"B
APPROX. MACHINE WEIGHT ........................ 3,810 LBS.
EQUIPPED WITH:
PROGRAMMABLE ELECTRONIC AUTO INCREMENTAL DOWNFEED:
-SERVO DRIVEN DOWNFEED
-AUTO INCREMENTAL DOWNFEED FOR BOTH SURFACE & PLUNGE
OPERATIONS
-DUAL RATE AUTO DOWNFEED W/COARSE & FINE SELECTIONS
-DIGITAL DISPLAY FOR VERTICAL AXIS ON CONTROL CONSOLE
-SPARKOUT PASSES (0 TO 5) W/AUTO TABLE PARK AT
COMPLETION OF GRIND CYCLE
-ELECTRONIC HANDWHEEL FOR MANUAL VERTICAL MOVEMENT
W/EACH GRAD. EQUIVALENT TO .00001", .0001" OR .001"
-POWER RAPID WHEEL POSITIONING
HYDRAULIC TABLE TRAVERSE & AUTOMATIC CROSSFEED
VARIABLE HOLD NEUTROFIER w/AUTO DEMAGNETIZING IS
INSTALLED ON MACHINE CONTROL CONSOLE
8" x 20" ELECTRO-MAGNETIC CHUCK
OVER-THE-WHEE DRESSER WITH MICROMETER FINE FEED ADJUSTMENT
SET-UP FOR COOLANT
2 H.P./230-460 VOLT SPINDLE MOTOR
** ORIGINAL PAINT - EXCELLENT CONDITION & APPEARANCE **
CONTACTO 
