*All specifications are approximations and are subject to verification. Comes as shown in the images.
Please give us a call if you have any questions before purchasing. All sales are final.*
| Make: |
Okamoto |
| Model No.: |
IGM-2MB |
| Year of Manufacture: |
2011 |
| Condition: |
Used – Good |
| Machine Type: |
CNC Internal Grinder |
| CNC Control: |
Okamoto MDI Control System |
| Equipped With: |
| Okamoto MDI Control with Color LCD Monitor |
| Teach-Input Positioning System |
| Automatic Grinding Cycle |
| Automatic Dressing with Compensation |
| Wheel Wear Compensation |
| Manual Pulse Generator (MPG) |
| Servo Driven Work Head |
| Servo-Driven Wheel Head |
| Kitagawa JN09T 3-Jaw Chuck |
| 20,000 RPM Grinding Spindle |
| Diamond Wheel Dresser |
| Coolant System with Filtration |
| Through Spindle Coolant |
| Table Enclosure with Door Interlock |
| Spindle Oil Mist Lubrication System |
| Tooling & Manuals |
| Capacity: |
| Internal Grinding Range: 0.24″ – 8.0″ Diameter |
| Grinding Stroke: 0″ – 8.0″ |
| Swing Inside Chuck Cover: 14.0″ |
| Swing Over Table: 24.0″ |
| Travels: |
| Table Travel (X-Axis): 20.0″ |
| Crossfeed Travel: 9.4″ |
| Minimum Increment: 0.00001″ (Dia.) |
| Work Head: |
| Spindle Speed: 50 – 1,200 RPM |
| Swivel Angle: -5° to +15° |
| Drive Type: AC Servo Motor |
| Grinding Spindle: |
| Spindle Speed: Up to 20,000 RPM |
| Spindle Motor: 5.0 HP |
| Spindle Type: High-Speed Internal Grinding Spindle |
| Feed Rates: |
| Table Speed: 20 – 800 IPM |
| High-Speed Reciprocation: 500 strokes/min (short stroke) |
| Automatic Feed Rates: Rough / Medium (Intermittent): 0 – 0.0040″, Rough / Medium (Continuous): 0 – 0.1600″/min, Fine (Intermittent): 0 – 0.0040″, Fine (Continuous): 0 – 0.0800″/min |
| Drive System: |
| Crossfeed Servo Motor: 0.26 HP |
| Table Feed Motor: 1.0 HP |
| Work Head Motor: 2.0 HP |
| Grinding Spindle Motor: 5.0 HP |
| Electrical: |
| Voltage: 200 V |
| Phase: 3-Phase |
| Frequency: 50 Hz |
| Power Requirement: 16 kVA |
| Control Circuit: AC 100V / DC 24V |
| General: |
| Floor Space: 95″ × 78″ × 69″ |
| Machine Weight: 6,160 lbs |
| Features: |
| High-precision internal grinder with ultra-fine resolution (0.00001″) |
| Automatic grinding, dressing, and compensation cycles for consistent accuracy |
| Teach-in positioning system reduces setup time and improves productivity |
| 36-cycle memory allows repeatable automated operations |
| High-speed 20,000 RPM spindle for precision internal grinding |
| Ideal for blind hole, small bore, and high-precision ID grinding applications |
| Rigid cast iron construction ensures stability and vibration control |
| User-friendly Okamoto MDI control for quick setup and operation |
