OGM-12•20NCAGIII Series

The Okamoto OGM-12•20NCAGIII advanced CNC Angle Head Cylindrical Grinder establishes a high-performance standard in precision grinding technology. Engineered for increased throughput and consistent process stability, this system enhances productivity without sacrificing dimensional accuracy. Moreover, its angle head configuration enables simultaneous O.D. and shoulder grinding within a single setup. As a result, the machine achieves superior geometric integrity, reduced cycle times, and exceptional concentricity. This integrated capability ensures reliable, high-precision performance across demanding cylindrical grinding applications.
 
 
OGM-12•20NCAGIII  Features:
  • Simultaneous O.D. and Shoulder Grinding provides Optimum Work Throughput
  • Ultra-Rigid Cast Construction. Ballscrew upgrade available for extra heavy-duty grinding applications
  • FANUC 0-iD CNC features User-Friendly Conversational Software
  • Fully Enclosed Work Envelope
  • Automatic Dress and Dress Wear Compensation
Max Table Travel

33.5"

Maximum Part Diameter

12"

Description
Okamoto OGM-12•20NCAGIII Cylindrical Grinder – High-Precision CNC Performance

The Okamoto OGM-12•20NCAGIII cylindrical grinder is engineered to increase productivity while maintaining strict dimensional accuracy. Its advanced angle head configuration enables simultaneous O.D. and shoulder grinding within a single setup. As a result, cycle times decrease while geometric consistency improves across production runs.

 

Rigid Construction and Precision Motion Control

The machine features a rigid cast-iron construction designed to enhance vibration damping and thermal stability. Consequently, it delivers stable, repeatable precision during continuous operation. Upgraded precision ball screws further improve axis positioning accuracy and smooth motion control. In addition, the FANUC 0-iD CNC control system provides reliable, high-performance process management with intuitive programming capabilities.

 

Advanced CNC Integration and Process Reliability

The integrated CNC platform ensures precise coordination of grinding parameters and axis movement. Therefore, complex cylindrical profiles are executed with consistent repeatability. Optimized servo control enhances feed accuracy and supports fine surface finishes. As a result, the system maintains stable performance across extended production cycles.

 

Enclosed Workspace and Automated Wheel Dressing

A fully enclosed workspace enhances operational safety and maintains a controlled grinding environment. Therefore, surface finish quality remains consistent while protecting operators from debris and coolant exposure. The integrated automatic wheel-dressing system preserves optimal wheel geometry throughout the grinding cycle. This function reduces wheel wear, extends tool life, and minimizes unplanned downtime. Designed for aerospace, automotive, and precision manufacturing applications, the OGM-12•20NCAGIII delivers consistent accuracy, process efficiency, and long-term reliability. It represents a robust cylindrical grinding solution for operations focused on performance and sustainable productivity.

 

 

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Additional Information
Max Table Travel

33.5"

Maximum Part Diameter

12"

OGM-12•20NCAGIII Series Specifications

  • Swing over Table: 12.6”
  • Distance Between Centers: 20″
  • Maximum Diameter to be Ground: 12″
  • Wheelhead Rapid Feed: 400 ipm
  • Grinding Spindle: 10 hp AC
  • Grinding Wheel (Dia x W x B): 18” x 3” x 8”
  • Floor Space (W x D x H): 134” x 89” x 79”
  • Weight: 9,000 lbs