Okamoto ACC-820-DXV

8" X 20" OKAMOTO ACC-820-DXV "HIGH-PRECISION" 3-AXIS AUTOMATIC FEED SURFACE GRINDER "DX" PROGRAMMABLE AUTO INCREMENTAL DOWNFEED

POWER OVER-THE-WHEEL DRESSER WITH AUTO WHEEL COMPENSATION
NEW 2000

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.
APPROX. DIMS. ............................... 95" x 63" x 70"H


MACHINE FEATURES:
3-AXIS AUTOMATIC FEEDS
HYDRAULIC TABLE TRAVERSE & AUTOMATIC CROSSFEED


DX" 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
-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
-"FACTORY OPTION THIS MACHINE ALSO HAS" -
HYDRAULICALLY POWERED AUTO WHEEL DRESSER WITH AUTO
WHEEL WEAR COMPENSATION & DRESS INTERVAL SELECTION,
ROTARY ENCODER INSTALLED ON THE DRESSER ADJUSTS
WHEELHEAD POSITION TO MAINTAIN THE GRINDING WHEEL
TO WORKPIECE RELATIONSHIP. SAVES TIME, BOOSTS
PRODUCTIVITY.

EQUIPPED WITH:
8" X 20" FINE-DIVISION "LBP" ELECTRO-MAGNETIC CHUCK
VARIABLE HOLD NEUTROFIER CONTROL & DEMAGNETIZER
COOLANT SYSTEM
"SONY" DIGITAL READOUT DISPLAY FOR THE CROSS AXIS
2 H.P. SPINDLE MOTOR
PRESENTLY WIRED FOR 3/60/200-220 VOLTS ELECTRICS