Okuma GI-20NII-2WS CNC Internal Grinding Machine (2021)

No longer available
Okuma GI-20NII-2WS CNC Internal Grinding Machine (2021)
Available quantity:1
Specifications
| Manufacturer | Okuma |
| Model | GI-20NII-2WS |
| Year | 2021 |
| Condition | Used |
| Stock Number | 13633 |
| Model | GI-20NII-2WS |
| Rear Spindle - O.D. Grinding Range | 15.76" Wheel Diameter |
| Rear Spindle - Operator Side | No O.D. Grinding on Operator Side - Max. O.D. Grinding Diameter |
| Front Spindle - I.D. Grinding Range | 11.81" Wheel Diameter |
| Front Spindle | 3.94" Wheel Diameter |
| Max. Grinding Length | 7.87" |
| Swing within Chuck Guard | 15.75" |
| Work Length | 7.87" |
| Work Weight x Length | 330 lbs x 7.87" |
| Work Spindle -Spindle Nose Diameter | 3.94" |
| Max. Spindle Speed / Spindle 2 | 75,000 RPM / 50,000 RPM |
| Spindle Bore | 2.76" |
| Spindle Speed Range | 100 ~ 750 RPM |
| Spindle Speed Changes | Infinitely Variable by NC Program |
| Workhead | Swivel Angle - 10° |
| Cross-Slide (X Axis) | Travel -1.97" to 5.91" |
| Pulse Handle Travel - Per Graduation (mm) | 0.001, 0.01, 0.05 |
| Pulse Hand Travel - Per Revolution (mm) | 0.1, 1, 5 |
| Auto Infeed Rate | 0.00005 ~ 236 IPM |
| Positioning Rate | 472 IPM |
| Table Travel (Z Axis) | 19.69" |
| Pulse Handle Travel - Per Increment (mm) | 0.001, 0.01, 0.05 |
| Pulse Handle Travel - Per Revolution (mm) | 0.1, 1.0, 5 |
| Auto Infeed Rate | 0.00002 ~ 118 IPM |
| Table Oscillation Travel - Max. | .39" by parameter setting |
| Positioning Rate | 787 IPM |
Included Options
Low Hours - Both OD & ID Capable





