Centerless type SG1-IB
The small footprint internal grinder which was developed to grind small parts with high efficiency.
Features
- Equipped 2 roller 1 shoe type workhead with many results by bearing grinding.
- Equipped high speed loading device driven by servo motor and realizes high productivity.
- Respond to a variety of needs by various options including the transferring system.
- Realize the large downsizing of machine itself
Grinding Specifications
| Machine Type | SG1-IB | |
|---|---|---|
| Min. [mm] | Max. [mm] | |
| Outer diameter | φ1.5 | φ16 |
| Inner diameter | φ1 | φ10 |
| Width | 1 | 8 |
Inside of Machine
Grinding Examples
| Machine type | SG1-IB | ||
|---|---|---|---|
| Workhead type | 2 roller 1 shoe | ||
| Method of grinding | Reciprocate Grinding | ||
| Work | Diameter |  |
 |
| Material | SUS440C comparable | ||
| Hardness | HRC58～62 | HRC58～64 | |
| Stock removal | φ0.1mm | φ0.1mm | |
| Grinding accuracy |
Size variation | within 2µm (with constant size) |
within 2µm (with constant size) |
| Roundness (O.D.roundness+) |
within 0.3µm | within 0.3µm | |
| Roughness | within Rz 1.2µm | within Rz 1.2µm | |
| Cylindricity | within 2µm | within 2µm | |
| Straightness | within 1µm | within 1.5µm | |
| R Shape | within 2µm | within 2µm | |
| Cycle Time | within 8.5sec | within 12.5sec | |
Machine Dimensions
SII Green Products
In December 2001, SII introduced the SII Green Product Label System, which is equivalent to the ISO 14021 Type II environmental label. This aims to raise public awareness of our eco-friendly products.
View the detail of SII Green Products.