Okuma GP-57N | Large-Capacity CNC OD Cylindrical Grinder
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Okuma

Japan
Condition: New
Scale: Production
Status: Ready-to-Ship
Ships From: USA

Product Description

Summary

The Okuma GP-57N is engineered for high-precision external (OD) grinding of large workpieces, supporting diameters up to 21.65" and lengths up to 124". Featuring a hydrodynamic wheel spindle and a rigid wide V and flat guideway design, the machine enables efficient and accurate grinding operations for heavyweight components. An OSP-P300GA CNC control with conversational programming enhances operational efficiency for demanding production environments.

Key Capabilities

  • OD grinding on large and heavy parts (workpieces up to 3,968 lbs, 21.65" diameter, 124" length)
  • Hydrodynamic wheel spindle for heavy-duty, high-precision grinding
  • Rigid wide V and flat guideways for stability and accuracy
  • OSP-P300GA CNC control with IGAP+ conversational programming
  • 30" diameter grinding wheel accommodates high material removal rates
  • Full enclosure for operator safety

Key Specifications

Parameter Value Unit
Max Grinding Diameter 21.65 in
Max Workpiece Length 124 in
Grinding Wheel Diameter (OD) 29.925 in
Grinding Wheel Width 5.12 in
Wheel Spindle Power 20 hp
Rapid Traverse (X) 472 ipm
Rapid Traverse (Z) 394 ipm