Okamoto OGM 8-20U CNC Cylindrical Grinder, New in 2003

To the best of our knowledge all details listed below are deemed correct.
It is the buyer’s responsibility to confirm all details and we encourage an inspection of the machine(s) and accessories prior to purchase.

General Specifications:
Swing Over Table: 8.6"
Distance Between Centers: 19.68"
Max. Table Travel: 30"
Power Table Traverse Speed: 0 to 160" IPM
Manual Pulse Generator: 0.00001", 0.0001", 0.001"
Table Feed Motor: 1.0 H.P. AC Servo
Table Swivel: 0 – 9°
Wheel Head, Stroke (X-axis): 8"
Wheel Head Swivels: +/- 30°
Wheel Head Automatic Infeed: 0.00001" to 0.002"
Wheel Head Power Rapid Stroke: 1.5"
Rapid Feed Rate: 160" IPM
Manual Pulse Generator: 0.00001", 0.0001", 0.001"
Wheel Head Feed Motor: 1.2 HP AC Servo
Grinding Wheel Size: 12” x 1” x 5”
Max Wheel Width: 2"
Grinding Wheel Speed: 2,000/2,240 RPM
Grinding Wheel Spindle Motor: 5 HP
Work Head Center Taper: MT #3
Work Head Spindle Bore: 0.5"
Work Head Spindle Motor: 1 HP AC Servo
Work Head Spindle Speed: 15 - 600 RPM
Work Head Swivel Angle: +30 °/- 90°
Tailstock Taper: MT #3
Spindle Stroke: 0.8”
Electrics: 3/60/220 Volts

Machine Weight: 6,200 lbs.
Approx. Floor Space: 80” x 69” x 66”H

"The OGM MDI Series Control grinds 1, 2 or 3 different diameters in all cycles,
in any order - all in a single set-up.
"User friendly" with powerful teach function. Data input is so simple .
Dress Interrupt Function, for on demand wheel dressing at any point during the grind cycle.
The OGM will automatically stop its infeed, dress, and return to the exact point
where the interruption occurred and resume grinding.
In addition, a Cycle Skip Function allows the operator to skip the dress and roughing cycles and proceed
directly to finish grind plus size compensation."

4 versatile grinding cycles.

- (1) Plunge for rapid stock removal
- (2) Shift-Plunge / Traverse for fast stock removal and fine finish
- (3) Traverse with in feed at right end, left end or
both ends for fine finish
- (4) Manual Traverse that eliminates the need for program input
- saves time - ideal for single workpiece requirements"

The OGM' s Servo Driven Wheel head is designed to with stand the rigors of high
volume production work, yet deliver consistent fine finish capability to "tenths".
Its built-in rapid advance/ retract simplifies set-up
- a real convenience feature. The wheel head incorporates a cartridge type wheel spindle
(Iubed for life) that provides the utmost in reliability and ease of maintenance.

Shipping dimensions:
Machine: 94" x 57" x 69" 5,500 lbs
Pallet w/tank & transformer: 48" x 43" x 33" 500 lbs