2020 OKUMA GI-20NII-2WS CNC Internal Grinding Machine [installed in 2021]
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The Okuma GI-20NII-2WS CNC Internal Grinding Machine can perform the following grinding
applications.
Multi-surface ID, OD, Face grinding in one chucking.
Taper, arc and complicated form grinding.
The GI-20NII-2WS is controlled by the OKUMA OSP control and is capable of simultaneous twoaxis control. This model is extremely flexible in handling a wide variety of workpiece shapes in a
simple data setting. Addition of automation accessories will make sure that the Okuma GI-20-NII2WS CNC Internal Grinder is an excellent part of the most up to date Flexible Manufacturing
System.
*NEW MRSP = $ 506,660 *
Included High Frequency Wheel Spindles:
HK802 80,000/40,000 RPM
HK507 50,000/15,000 RPM
HK307 30,000/9,000 RPM
HK157 15,000/4,500 RPM
Bore Range - with 100mm (3.95) OD Wheel (in)
Ø0.20-11.81
Max Grinding Length - 1WS/2WS (in)
7.87
Max Grinding Length - Center Rest Option (in)
11.81
Max Grinding Length - 4WS (in)
5.12
Workhead Spindle Bore (in)
Ø2.76
Rapid Traverse (ipm)
472
The Okuma GI-20NII-2WS CNC Internal Grinding Machine can perform the following grinding
applications.
Multi-surface ID, OD, Face grinding in one chucking.
Taper, arc and complicated form grinding.
The GI-20NII-2WS is controlled by the OKUMA OSP control and is capable of simultaneous twoaxis control. This model is extremely flexible in handling a wide variety of workpiece shapes in a
simple data setting. Addition of automation accessories will make sure that the Okuma GI-20-NII2WS CNC Internal Grinder is an excellent part of the most up to date Flexible Manufacturing
System.
*NEW MRSP = $ 506,660 *
Included High Frequency Wheel Spindles:
HK802 80,000/40,000 RPM
HK507 50,000/15,000 RPM
HK307 30,000/9,000 RPM
HK157 15,000/4,500 RPM
Imperial
| Swing | 15.7" |
| Max Grinding Bore | 11.81" |
| Travel-Long | 5.91" |
| Workhead Swivel | 10 Degrees |
| Workhead Power | 5.5 hp |
| Wheel Power | 7.5 hp |
| Workhead Speed | 100 RPM |
| Control | CNC (OSP-P300GA) |
| Dimensions | 99.4 x 117.1 x 79.9 |
| Weight | 10,560 lbs |
Bore Range - with 100mm (3.95) OD Wheel (in)
Ø0.20-11.81
Max Grinding Length - 1WS/2WS (in)
7.87
Max Grinding Length - Center Rest Option (in)
11.81
Max Grinding Length - 4WS (in)
5.12
Workhead Spindle Bore (in)
Ø2.76
Rapid Traverse (ipm)
472
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