Centerless type SG1-OR/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.
Grinding Specifications
| Machine type | SG1-OR | SG1-IB | ||
|---|---|---|---|---|
| Min. [mm] | Max. [mm] | Min. [mm] | Max. [mm] | |
| Outer diameter | φ3 | φ19 | φ1.5 | φ16 |
| Inner diameter | φ2 | φ16 | φ1 | φ10 |
| Width | 1 | 8 | 1 | 8 |
Inside of Machine
SG1-OR
Grinding Examples
| Machine type | SG1-OR | SG1-IB | |
|---|---|---|---|
| Workhead type | 2 roller 1 shoe | 2 roller 1 shoe | |
| Method of grinding | Plunge Grinding |
Reciprocate Grinding | |
| Work | Diameter |
 |
 |
| Material | SUJ2 | ||
| Hardness | HRC58 to 62 | ||
| Stock removal | φ0.1mm | φ0.08mm | |
|
Grinding accuracy |
Size variation | within R=5µm (without constant size) |
within R=3µm (with constant size) |
|
Roundness (O.D.roundness+) |
within 0.3µm | within 0.3µm | |
| Roughness | within Ra 0.15µm | within Ra 0.12µm | |
| Cylindricity | - | within 1.0µm | |
| Straightness | - | within 1µm | |
| R Shape | within P-V 1.5µm | - | |
| Cycle Time | within 4.5sec | within 4.5sec | |
*The above is a part of the grinding example.
To contact us various components also except bearing.
Machine Dimensions
SII Green Products
[SG1-OR/IB is authorized as a 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.