32" x 80" OKAMOTO "HIGH PRECISION" "COLUMN TYPE" SURFACE GRINDER
WITH AUTOMATIC INCREMENTAL DOWNFEED
MODEL: ACC-3280DX S/N: 38091 NEW: 1993
TABLE WORKING CAPACITY ............................ 32" x 80"
DISTANCE BETWEEN TABLE AND GRINDING WHEEL ........... 27.3"
MAXIMUM WEIGHT OF WORKPEICE (INC CHUCK) ......... 4,400 LBS
LONGITUDINAL TABLE TRAVEL ............................. 89"
TABLE FEED (LONGITUDINAL FEED) .............. 6 TO 82 FPM
HANDFEED PER REV., LONGITUDINAL FEED ................... 1"
CROSS TRAVEL, COLUMN MOVES ............................ 34"
CROSS FEED INCREMENT, FROM ................... 0.2" TO 1.4"
CONTINUOUS CROSSFEED RATE ................... 1 TO 16 FPM
HANDFEED PER REV., CROSSFEED ......................... 0.2"
HANDFEED DIAL GRAD., CROSSFEED ..................... 0.001"
AUTO VERTICAL FEED PER TABLE STROKE ...... 0.00005" TO .00295"
VERTICAL, RAPID TRAVERSE OF WHEELHEAD ............ 1.2 FPM
MANUAL PULSE GENERATOR, FEED/VERTICAL ....... 0.00005", .0005"
ONE REV. OF THE HANDWHEEL IS ....................... 0.050"
WHEEL DIMENSIONS................................ 20"OD x 4"W
GRINDING WHEEL SPEED............................. 1,100 RPM
WHEEL HEAD MOTOR, OPTIONAL HIGHER
MOTOR H.P. THAN STANDARD ISSUE ..................... 30 HP
APPROX. MACHINE DIMS. ................... 263" x 125" x 94"H
APPROX. MACHINE WEIGHT ......................... 26,900 LBS.
APPROX. DIMS. OF MIST COLLECTOR ............ 37" x 29" x 104"H
APPROX. DIMS. OF HYDRAULIC POWER UNIT ...... 37" x 28" X 52.5H
APPROX. DIMS. OF COOLANT SYSTEM ............ 80" x 50" x 32"H
MACHINE FEATURES:
HIGH RIGIDITY, TRAVELING COLUMN DESIGN
TABLE & COLUMN TRAVEL ON THE BED
TABLE IS FULLY SUPPORTED BY BED WAYS WITH NO OVERHANG OF
THE CHUCKING SURFACE AT THE MAXIMUM TRAVEL
THE COLUMN/WHEELHEAD ASSEMBLY TRAVELS ON PRECISION DOUBLE V-WAYS
THE CROSSFEED BALL SCREW ENSURES THE HIGHEST POSITIONING ACCURACY
WHEELHEAD IS FULLY SUPPORTED BY SIX PRECISION BEARING SURFACES
COLUMN HAS UNIQUE VENTILATION PORT AT THE TOP TO REMOVE HEATED
AIR FROM INSIDE THE COLUMN, TO PREVENT COLUMN DISTORTION AND
ENSURE GRINDING ACCURACY
COMPLETE WAY PROTECTION
AC SERVO MOTORS
FULL AUTOMATIC CYCLE, FOR TABLE FEED, COLUMN FEED & VERTICAL FEED
EASY INPUT OF TOTAL STOCK REMOVAL, ROUGH INFEED, FINE INFEED
& SPARKOUT VALUES ENSURE PRECISION GROUND PARTS.
TOTAL GRINDING DEPTH IS DIGITALLY DISPLAYED & RETAINED
IF THE OPERATOR NEEDS TO INTERRUPT THE AUTOMATIC CYCLE.
AN OPTIONAL MANUAL PULSE GENERATOR PROVIDES FOR WHEELHEAD
POSITIONING CONTROL AT THE WORKPIECE.
GRINDING MODE SELECTOR SWITCH, PROVIDES AUTOMATIC DOWNFEED
FOR BOTH SURFACE & PLUNGE MODES
TABLE PARKS AT COMPLETION OF GRIND CYCLE
SPECIALLY DESIGNED CARTRIDGE TYPE SPINDLE, FOR THE
HIGHEST PRECISION CAPABILITIES
OPTIONAL EQUIPMENT WITH MACHINE:
* 30 H.P. SPINDLE, 20" x 4" GRINDING WHEEL, 6,500 SFPM
* COOLANT SYSTEM WITH PAPER FILTRATION & "BARNES" MAGNETIC SEPARATOR
* "TORIT" DRYFLO" MODEL DMC-C MIST COLLECTOR
* "KANTO SEIKI" "OILMATIC" AUTOMATIC OIL TEMPERATURE REGULATOR WITH
TIMER, TEMP. ADJ. RHEOSTAT WITH COOL & HEAT INDICATOR LIGHTS
* (TWO) KANETSU 32" x 39.5" ELECTRO-MAGNETIC CHUCKS,
32" x 79" TOTAL CHUCKING AREA
* VARIABLE HOLD CHUCK CONTROLLER, UNIT IS A "KANETEC"
* POWER OVERHEAD WHEEL DRESSER
* MANUAL PULSE GENERATOR FOR VERTICAL FEED
* "SONY" DRO DISPLAY FOR THE "Z" AXIS
* 3/60/230-460 VOLT ELECTRICS
* MACHINE IS PRESENTLY WIRED FOR 460 VOLTS,
60.9 FULL LOAD AMPS SERVICE
** AVAILABLE FOR INSPECTION IN THE PACIFIC NORTHWEST **
** TRULY SUPERB CONDITION & APPEARANCE - FROM AEROSPACE **
** HOLY COW - THIS MACHINE IS SO NICE!! **
CONTACTO 
