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Okamoto IGM-15NCIII/2

IGM-15NCIII/2

The IGM-15NCIII/2 represents the cutting-edge in CNC I.D./O.D. grinding technology, marking the latest milestone in Okamoto’s innovative internal grinding solutions. This machine combines rigid construction with premium components, ensuring not only prolonged peak precision but also an extended machine life, making it a cornerstone for any operation prioritizing longevity and accuracy in their grinding processes.
 
 
IGM-15NCIII/2 Features:
  • Twin spindle mode.
  • New Fanuc OiTD Control Touch Screen functionality combined with conversation input software.
  • Rigid construction.
  • Versatile grinding capability – Straight, Taper, Faces & Multi-Step. Grind I.Ds, O.Ds and Faces in a single chucking.
  • AC driven table with minimum feed increments of 0.00001″.
  • Minimum in feed increments as fine as 0.00001″ diameter.
  • High-performance wheel head with 3 programmable speeds.
  • Rigid work head with 100 to 850rpm speed.
  • Interrupt function enable in-process dressing in auto grinding cycle.
Internal Diameter

6"
Max Table Travel

20"

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Description
Advanced Internal Grinding Technology

The IGM-15NCIII/2 incorporates advanced Okamoto internal grinding technology engineered for high-precision performance. It features a modern touchscreen CNC controller designed for intuitive operation and precise parameter control. In addition, an interrupt function enables in-process dressing during the automatic grinding cycle. As a result, the wheel condition remains optimized without halting production.

 

High-Performance Wheel Head and Programmable Control

The machine includes a high-performance wheel head with three programmable speeds. Therefore, it adapts efficiently to various material types and grinding conditions. This flexibility enhances surface quality and dimensional accuracy across diverse applications. In addition, programmable speed control improves process consistency and cycle efficiency.

 

Rigid Construction and Versatile Applications

With its robust mechanical structure and flexible spindle configurations, the IGM-15NCIII/2 establishes a high benchmark in internal grinding capability. It supports precision manufacturing requirements for automotive components, aerospace parts, and complex machinery elements. Consequently, the system delivers consistent accuracy, operational efficiency, and adaptability within demanding production environments.

 

Standard Accessories
  • Fanuc Oi-Td Control
  • Oil Mist Unit
  • Oil Chill Unit
  • Dress Coolant Unit
  • Glass Scale Feedback (X-AXIS)
  • 2-Point Swing Type Dresser with Diamond Tool
  • Front Sliding Splashguard
  • Wheel Spindle Speed Meters
  • Wheel Spindle Load Meters
  • Work Spindle Inverter
  • Wheel Spindle Inverter
  • Workhead Speed Meter
  • Leveling Bolts & Pads
  • Necessary Tools & Tool Box
  • Work Light
Optional Accessories
  • Coolant Systems with Paper Filter, with Paper Filter & Magnetic Separator
  • Spindles 10,000/15,000/20,000/30,000/40,000/60,000 available
  • Single Point Form Dresser with Diamond Tool
  • Radius Dresser
  • Rotary Dresser
  • In-Process Gauging
  • Power Chuck
  • Collet Chuck
  • Specialty Chucks (contact Okamoto for types & models)
  • Run Light

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Additional Information
Internal Diameter

6"
Max Table Travel

20"

IGM-15NCIII/2 Specifications

  • Internal Diameter to be Ground: 0.24″ ~ 4″ If one spindle- 0.24″ ~ 6″
  • Maximum Grinding Stroke: 3.2″ If one spindle- 5″
  • Swing over table: 24″
  • Workhead Spindle Speed: 100 ~ 850 rpm
  • Grinding Spindle: 7.5 hp
  • Floor Space (LxWxH): 116″ x 101″ x 70″
  • Weight: 5,300 lbs

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