Okamoto ACC-1224 DX 12” x 24”

OKAMOTO #ACC-1224 DX 12” x 24”

Hydraulic Surface Grinder
Table working capacity- 12" x 24"
Maximum grinding width- 12"
Maximum grinding length- 24"
Maximum distance from underside of 13.6”
Maximum weight of workpiece on table- 1,540 Lbs.
Hydraulic longitudinal feed- 1 to 82 F.P.M.
Hydraulic intermittent cross feed- .02 to 0.8 I.P.M..
Automatic downfeed traverse and plunge cut- .00005" - .0015"
Graduation of crossfeed handwheel- .001"
Graduation of vertical handwheel- .001"
Grinding wheel size- 12" diameter x 5" bore x 1.5" width
Grinding wheel speed- 3,600 R.P.M.
Over the Wheel Dresser

Hydraulically actuated longitudinal and cross feeds
Double vee way table construction
Servo driven automatic incremental down feed of grinding wheelhead in programmable
coarse and fine increments from 0.00005" to 0.0015" in both the plunge and surface
grinding modes of operation
Automatic cycle with sparkout timer from 0 to 5 passes
Electronic handwheel for manual vertical movement with each graduation equivalent to
.00001", .0001" or .001"
Digital display of vertical axis position
Motorized power rapid traverse to grinding wheelhead
12” x 24” electromagnetic chuck with variable hold control
(5) Leveling pads
1/2 H.P. AC Servo feed motor
3 H.P. 3/60/230/460 volt hydraulic pump motor
5 H.P. 3/60/230/460 volt spindle drive motor and electrical controls
Machine is wired for 460 Volt operation
Machine weight- 5,500 Lbs.
Machine dimensions- 108" L-R x 75" F-B x 73" H