Okamoto ACC-2048-EX

Manufacturer Okamoto
Model ACC-2048-EX
Year 1996
Country USA USA
Condition Good
Main category Metalworking Machinery
Subcategory Surface Grinder
ID P90611022

20" X 48" OKAMOTO "PRECISION" COLUMN TYPE SURFACE GRINDER
W/FANUC 21GA PLC MDI CONTROL/CONVERSATIONAL PROGRAMMING

MODEL: ACC-20-48EX NEW: 1996

MAXIMUM GRINDING WIDTH& LENGTH ................... 20" x 48"
MAX. MOVEMENT .................................... 22" x 57"
MAXIMUM DISTANCE FROM 20" WHEEL .................. 23.5"
TABLE LOAD CAPACITY INCL. CHUCKS ................. 1,940 LBS.
LONGITUDINAL TABLE SPEED ......................... 6' TO 82' FPM
CROSSFEED, HANDWHEEL PER REV. .................... 0.1"/0.05"/0.02" SELECTIONS
CROSSFEED, HANDFEED PER GRAD. .................... 0.0001"/0.0005"/0.002"
INCREMENT CROSSFEED PER TABLE PASS ............... 0.004" TO 1.5"
CONTINUOUS CROSS FEED RATE ....................... 1" TO 3.3" IPM
VERTICAL, AUTO INCREMENTAL DOWNFEED .............. 0.00005" TO .0025"
VERTICAL, HANDWHEEL PER REV. ..................... 0.1"/0.05"/0.02" SELECTIONS
VERTICAL, HANDFEED PER GRAD. ..................... 0.0001"/0.0005"/0.002"
GRINDING WHEEL,DIA. X WIDTH X BORE (STD.) ........ 20"DIA. x 3"W
GRINDING WHEEL SPINDLE MOTOR ..................... 20 H.P.

APPROXIMATE WEIGHT ............................... 16,100 LBS
APPROXIMATE DIMENSIONS ........................... 213" L-R x 138" F-B x 86" HIGH


EQUIPPED WITH:
HEAVY DUTY, MEEHANITE CAST IRON CONSTRUCTION
FANUC 21GA PLC CONTROL WITH MANUAL DATA INPUT (MDI)
CONVERSATIONAL PROGRAMMING
HYDRAULICALLY ACTUATED LONGITUDINAL FEED
TRAVELING COLUMN DESIGN
BALL SCREWS AND 1.2 H.P. AC SERVO DRIVE MOTORS FOR VERTICAL
AND CROSS FEEDS
PLUNGE, TRAVERSE, OR SHIFT PLUNGE GRINDING ( A METHOD
IN WHICH A ROUGH GRINDING IS DONE WHILE THE PLUNGE
GRINDING IS SHIFTED SEQUENTIALLY AND A FINE GRINDING IS
DONE IN THE TRAVERSE GRINDING MODE) CAPABILITY
HYDRAULICALLY ACTUATED OVER-THE-WHEEL DRESSER WITH
PROGRAMMABLE DRESSING CYCLES AND FINE OR ROUGH MODES
OF OPERATION
(66) SEPERATE AUTOMATIC GRINDING CYCLES WHEN USED IN
CONJUNCTION WITH THE DRESSING CYCLES
MANUAL PULSE GENERATOR FOR FINE MOVEMENTS OF 0.00001"
(VERTICAL) AND 0.0001" (CROSS)
20" x 47" x 4.3"H KANETEC ELECTROMAGNETIC CHUCKS WITH
AUTOMATIC DEMAGNETIZING CONTROLLER
TELESCOPIC WAY COVERS
LARGE CAPACITY COOLANT TANK WITH PAPER FILTRATION
5 HP EXTERNAL HYDRAULIC PUMP AND TANK WITH FAN TYPE RADIATOR
20 H.P. CARTRIDGE TYPE "PRECISION" SPINDLE DRIVE
WHEELHEAD SUPPORTED BY 6 SLIDEWAYS
GRAVITY FED AUTOMATIC LUBRICATION SYSTEM
3/60/230-460 VOLTS
PRESENTLY WIRED FOR 460 VOLTS

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