Centerless type SG1-IR
Cylindrical grinder for inner ring grooves, equipped with a proprietary dynamic-pressure bearing and a high-speed loader
Features
- Grinding wheel spindle equipped with a non-circle, one-side-wedge dynamic pressure bearing
- High-speed loader equipped with AC servomotor and cam
Grinding Specifications
| Workhead type | 2 shoe centerless both side drive |
|
|---|---|---|
| Min. | Max. | |
| Outer diameter | φ2 | φ12.5 |
| Width | 1 | 7 |
| Groove radius | - | 3 |
Inside of Machine
2 shoe centerless both side drive
Grinding Examples
| Machine type | SG1-IR | |
|---|---|---|
| Workhead type | 2 shoe centerless both side drive |
|
| Method of grinding | Plunge Grinding | |
| Work | Diameter |  |
| Material | SUJ2 | |
| Hardness | HRC58 to 62 | |
| Stock removal | φ0.15mm | |
| Grinding accuracy |
Size variation |
within R=4µm
(without constant size) |
| Roundness (O.D.roundness+) |
within 0.3µm | |
| Roughness | within Ra 0.3µm | |
| Concentricity | within 1µm | |
| R Shape | within WRt 0.5µm | |
| Parallelism datum face of groove |
within 5.0µm | |
| Cycle Time |
within 5.5sec | |
*The above is a part of the grinding example.
To contact us various components also except bearing.
Machine Dimensions
