2009 Okamoto ACC820SA Automatic Surface Grinder 8" x 20" #5958

8" X 20" OKAMOTO "HIGH-PRECISION" SURFACE GRINDER #5958

Originally purchased by large corporation with project in mind. Project never materialized and machine was barely used. Video available.

MODEL: ACC820SA S/N: 92035 NEW: 2009

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 .... 25.6"

AUTO CROSS FEED INCREMENT ................... 0.002" TO 0.47"

AUTO CONINOUS CROSSFEED ..................... 0' TO 39.4' 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 .................................. 8.1"DIA. x 0.7"W x 2"B

APPROX. MACHINE WEIGHT ...................... 4,840 LBS.

Main Machine Dimensions: 80" x 64" x 82" H

Control Dimensions: 48" x 32" x 48" H

Pump System Dimensions: 24" x 20" x 32" H

- Micro Feeder standard. High-accuracy flat and form grinding with programmable dressing and dress compensation.
- AC driven vertical feed with minimum increment of 0.00005". Manual Pulse Generator also built into control.
- All functions integrated into control.