IGM 15 NCIII / NCIII-2
Internal grinding machine with single or twin spindles
The IGM15NCIII-Series is Okamoto's high-quality internal precision grinding machine with one or two spindles. Standard software includes a 10-step grinding program, with plain-bore, taper and contour grinding software with 2-axis control. Grinding data entry is via touchscreen with easy-to-use software; wheel and workhead spindles are driven by AC servomotors, and high precision is further optimized via a thermally stabilized infeed ball screw.
| IGM15NCIII | IGM15NCIII-2 | |
|---|---|---|
| Swing on the table | Ø600 mm | Ø600 mm |
| Swing under the chuck cover | Ø260 mm | Ø260 mm |
| Max. grinding inner diameter | Ø6 to 150 mm | Ø6 to 100 mm |
| Max. grinding length | 125 mm | 125 mm |
| Wheel spindle infeed (X-axis), max. travel | 170 mm | 300 mm |
| Table longitudinal feed (Z-axis), max. travel | 500 mm | 500 mm |
| Swivel angle | -5° to 15° | -5° to 15° |
| Grinding spindle, standard | 3.7 kW | 3.7 kW |
| Width | 2525 mm | 2525 mm |
| Depth × height | 3092 × 1786 mm | 3092 × 1786 mm |
Key features
- Internal cylindrical grinding machine for bore lengths up to 150 mm
- FANUC touchscreen with easy-to-use software input
- Single-spindle or twin-spindle model with high-frequency motor-driven spindles
