Used OKUMA GI-20N | GRINDERS, INTERNAL - CNC
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ConditionUsed
1 available
The Okuma GI‑20N is a high‑speed CNC internal grinder designed for precision die, mold, and other internal grinding applications. It combines traditional Okuma 5‑sided hydrostatic guideways with the Thermo‑Friendly Concept for enhanced dimensional stability. Equipped with 2-spindles, single point, dresser and chuck.
OKUMA GI20N CNC INTERNAL GRINDER
Stock# GCH31826
SPECIFICATIONS
Bore Grinding Range.....................0.020”-11.81” Dia.
Max Grinding Depth......................7.87”(200mm)
Swing Inside Chuck Guard................15.75”(400mm)
Max Workpiece Weight....................330lbs (150kg)
Workhead Spindle Speed..................100-750 RPM
Rapid Traverse(X/Z).....................472 IPM (12-20m/min)
Workhead Power..........................5.5 HP
Wheel Power.............................7.5 HP (5.5kW)
Weight..................................9,240lbs (4,200kg)
EQUIPPED WITH
Okuma controls.
Thermo active stabilizer.
2-Wheel spindles.
Projection flatten control II.
Rotary dresser.
Full enclosure
Specifications are deemed accurate, however, subject to verification or prior sale.
All exchange units/returns must be shipped within 30 days. All exchange units/returns must be shipped using DDP terms - Grinders Clearing House, Inc. dba GCH Machinery, is not responsible for any customs formalities or shipping costs.
If Grinders Clearing House, Inc. dba GCH Machinery does not receive exchange/core unit back within 30 days, GCH will invoice FULL replacement cost (OUTRIGHT Cost) to customer.
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