USED 2000 Okamoto ACC-8.20EX,, 2000, AUTO CYCLES & AUTO DRESSING

8" Width 20" Length Okamoto ACC-8.20EX,, 2000, AUTO CYCLES & AUTO DRESSING SURFACE GRINDER, COOLANT, PARTIAL ENCLOSURE,

           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

LINK TO VIDEO: https://youtu.be/HpCBNO7zUk8?si=JRGHyUWkSjPmBYYx

** INSPECT UNDER POWER IN OUR HARRISON, NJ WAREHOUSE **

** EXCEPTIONAL CONDITION & APPEARANCE **

FOR MORE INFORMATION: Call Andy at 973-497-7600