Okamoto ACC-618DX3

Okamoto ACC-618DX3
1995

Programmable electronic auto incremental downfeed
Servo driven downfeed
Auto incremental downfeed for surface and plunge operations
Dual rate auto downfeed with coarse and fine selections
Digital display of vertical axis on console
Sparkout passes (0 to 5) with auto table park
Electronic handwheel for manual vertical movement
Power rapid wheel positioning
Hydraulic table traverse
Automatic crossfeed
6" x 18" Walker LBP fine-division electromagnetic chuck
Variable power neutrofier control from console
Fine feed knob for crossfeed, 0.00002" graduation
Manual over-the-wheel dresser with micrometer feed adjustment
Sony 1-axis digital readout for cross axis, 0.00001" resolution
Combination coolant system and dust collector
Guarding for coolant use
Dry grinding inlet by wheel guard
Fuji FVR-K5 electronic variable speed control
Mitsubishi FR-AU01A rheostat speed control with display
Spindle motor 2 HP
Machine wired for 3/60/220 volts

Grinding capacity 6" x 18"
Max height under 8" wheel 11.7"
Table speed up to 82 ft/min
Max longitudinal table movement manual 24"
Auto crossfeed increment 0.002" to 0.40"
Auto continuous crossfeed 4 to 40 ft/min
Manual crossfeed handwheel per rev 0.25"
Handwheel graduation 0.0004"
Fine feed knob crossfeed graduation 0.00002"
Max manual crossfeed 7"
Auto incremental downfeed increments 0.00005" to 0.0015"
Power rapid wheel positioning rate 16 in/min
Infinitely variable spindle speeds
Wheel size 8" dia x 1" wide x 1.25" bore
Dimensions 85" x 63" x 70"
Weight 2500 lbs