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Manufacturer: Okamoto
Model: ACC-8-20 DX
S/N:
Year: 2003
Condition: Good

Specifications:
Magnetic Chuck 8" x 20" FINE
NOMINAL GRINDING CAPACITY 8" X 20"
MAXIMUM HEIGHT UNDER 12" WHEEL 13.7"
TABLE SPEED, INFINITELY VARIABLE UP TO 82' FPM
MAX. LONGITUDINAL TABLE MOVEMENT 24" Manual Operation
AUTO CROSS FEED INCREMENT 0.002" TO .80"
AUTO CONINOUS CROSSFEED 4' TO 40' FPM
CROSSFEED, MANUAL, HAND FEED PER REV 0.25"
GRAD. OF HANDWHEEL 0.001"
MAX. CROSSFEED, MANUAL 14"
AUTO INCREMENTAL DOWNFEED INCREMENTS 0.00005" TO .0015"
POWER RAPID WHEEL POSITIONING RATE 16" IPM
SPINDLE MOTOR 5 H.P.
WHEEL SIZE 12" X 1.5" X 5"
APPROX. DIMS. FOR OPERATION 108" x 76"D x 70"H
APPROX. MACHINE WEIGHT 5,280 LBS


Equipped With:
"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 and CROSS
-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
12" X 24" "O.S. WALKER" "FINE-DIVISION" "TRANSVERSE BAR
POLE" ELECTRO-MAGNETIC CHUCK
VARIABLE HOLD NEUTROFIER CONTROL & DEMAGNETIZER
OVER-THE-WHEEL DRESSER
COOLANT SYSTEM MAGNETIC SEPERATOR
5 H.P. SPINDLE MOTOR
MOTORS ARE 3/60/230-460 VOLT