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

ManufacturerOkuma
ModelGI-20NII-2WS
Year2021
ConditionUsed
Stock Number13633
ModelGI-20NII-2WS
Rear Spindle - O.D. Grinding Range15.76" Wheel Diameter
Rear Spindle - Operator SideNo O.D. Grinding on Operator Side - Max. O.D. Grinding Diameter
Front Spindle - I.D. Grinding Range11.81" Wheel Diameter
Front Spindle3.94" Wheel Diameter
Max. Grinding Length7.87"
Swing within Chuck Guard15.75"
Work Length7.87"
Work Weight x Length330 lbs x 7.87"
Work Spindle -Spindle Nose Diameter3.94"
Max. Spindle Speed / Spindle 275,000 RPM / 50,000 RPM
Spindle Bore2.76"
Spindle Speed Range100 ~ 750 RPM
Spindle Speed ChangesInfinitely Variable by NC Program
WorkheadSwivel 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 Rate0.00005 ~ 236 IPM
Positioning Rate472 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 Rate0.00002 ~ 118 IPM
Table Oscillation Travel - Max..39" by parameter setting
Positioning Rate787 IPM

Included Options

Low Hours - Both OD & ID Capable