Okamoto ACC-8.20EX,, 2000, AUTO CYCLES & AUTO DRESSING SURFACE GRINDERS, HYDRAULIC

Price on Request

Make:: Okamoto

Model:: ACC-8.20EX,, 2000, AUTO CYCLES & AUTO DRESSING

Year:: 2000

Ref #:: 178591

Or call us for a quote at (973) 497-7500 or send us an email at grinders@machineryvalues.com

           8" X 20" OKAMOTO 
           MODEL ACC-820 EX 
          "FANUC" MDI/CNC CONTROL"
          "HIGH-PRECISION" 
    3-AXIS AUTOMATIC SURFACE GRINDER 
 
         S/N: 72031    NEW: 2000
 
                                                                                                                                                                                                                                                                                                   
     
ACC-EX SERIES GRINDING CYCLES:
 
"FANUC" MDI/CNC CONTROL W/9" CRT DISPLAY
-2-AXIS CNC (Y/Z AXES)
-SIMPLE, QUICK TEACH SET-UP OF CYCLE FILLS IN 
  MOST REQUIRED DATA ...  SIMPLE TO LEARN & TO USE
-CAPACITY TO GRIND 3 SURFACES IN A SINGLE SET-UP
-SERVO DRIVEN BALLSCREWS ON BOTH DOWNFEED
  & CROSSFEED FOR ULTIMATE ACCURACY
-FULLY AUTOMATIC GRIND CYCLE WITH ROUGH, FINE,
  SHIFT-PLUNGE, & RAPID WHEELHEAD RETRACTION
-FULLY-AUTO OVER-THE-WHEEL DRESSER IS 
  PROGRAMMABLE WITH AUTO DRESS & WHEEL WEAR 
  COMPENSATION, AND AIR-CUT ALLOWANCE
-INTERRUPT CYCLE AT ANY TIME TO DRESS,
  THEN RAPID BACK TO WORK AFTER COMPENSATING  
 
 
CAPACITY:
NOMINAL GRINDING CAPACITY .................. 8" x 20" 
MAXIMUM HEIGHT UNDER 12" WHEEL ............. 15.7"
TABLE LOAD CAP. INCL. CHUCK ................ 440 LBS.
 
TABLE:
TABLE SPEED, INFINITELY VARIABLE ........... 3' TO 82' FPM
LONGITUDINAL TABLE, HANDFEED PER REV. ...... 1.85" 
MAX. LONGITUDINAL TABLE MOVEMENT, MANUAL ... 25.6"
 
CROSSFEED:
AUTO CROSS FEED INCREMENT .................. 0.02" TO 0.80"
AUTO CONINOUS CROSSFEED .................... 0.010 TO 40' FPM
MANUAL PULSE FEED (x.1, x1, x10) ........... 0.0001"/0.0005"/0.002"
MAX. CROSSFEED, ............................ 8" 
 
WHEEL VERTICAL FEED:
AUTO INCREMENTAL DOWNFEED (10) ............. 0.00005" TO .0015"
SPARKOUT PASSES ............................ 0 TO 5
 
VERTICAL,  PER REV. ........................ 0.001" (x.1)
                                             0.010" (x 1)
                                             0.100" (x 10)
VERTICAL, GRAD. OF HANDWHEEL ............... 0.00001" (x .1)
                                             0.0001 (x 1)
                                             0.001 (x 10)
POWER RAPID WHEEL POSITIONING RATE ......... 40" IPM
 
GRINDING SPINDLE: 
SPINDLE MOTOR .............................. 2 H.P. 
WHEEL SIZE ................................. 8" DIA. x 1'W x 1.25"B
WHEEL SPEED ................................ 6,500 SFPM
GRINDING WHEEL SPEED ....................... INF. VARIABLE RPM
 
FLOOR PLAN:
APPROX. DIMS. FOR OPERATION ................ 95" x 73"D x 71"H
APPROX. MACHINE WEIGHT ..................... 4,620 LBS. 
 
MACHINE FEATURES:
"FANUC" MDI/CNC CONTROL W/9" CRT DISPLAY
-2-AXIS CNC (Y/Z AXES)
-SIMPLE, QUICK TEACH SET-UP OF CYCLE FILLS IN 
  MOST REQUIRED DATA .....  SIMPLE TO LEARN & TO USE
-CAPACITY TO GRIND 3 SURFACES IN A SINGLE SET-UP
-SERVO DRIVEN BALLSCREWS ON BOTH DOWNFEED & CROSSFEED
  FOR ULTIMATE ACCURACY
-FULLY AUTOMATIC GRIND CYCLE WITH ROUGH, FINE, SHIFT-PLUNGE, 
  & RAPID WHEELHEAD RETRACTION
-FULLY-AUTO OVER-THE-WHEEL DRESSER IS PROGRAMMABLE WITH
  AUTO DRESS & WHEEL WEAR COMPENSATION, AND AIR-CUT ALLOWANCE
-INTERRUPT CYCLE AT ANY TIME TO DRESS, THEN RAPID BACK TO 
  WORK AFTER COMPENSATING  
 
 
EQUIPPED WITH:
8" X 20" O.S. WALKER "FINE-DIVISION" "LBP" ELECTRO-MAGNETIC CHUCK
VARIABLE HOLD NEUTROFIER CONTROL & DEMAGNETIZER
"TOSHIBA" G3 "TOSVERT-130" ELECTRONIC VARIABLE FREQUENCY
  DRIVE (VFD), PROVIDING INFINITELY VARIABLE SPINDLE
  SPEEDS
COOLANT SYSTEM W/PAPER SEPERATOR
SEE THRU FRONT GUARDING (NICELY DONE)
2 H.P. "YASKAWA" SPINDLE MOTOR, 3/60/200-220 VOLTS 
 
 
** INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE **
** EXCEPTIONAL CONDITION & APPEARANCE **
 

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