Japan, Obishi Keiki
Obishi Keiki Seisakusho EF Ultra Precision Straight Edge
Made in Japan
Manufacturer : Obishi Keiki Seisakusho
Model : EF
- Can be used as a master forAxis Straightness inspectionin various machine tools, semi conductor related equipment, inspection Equipment, etc.
- Can be used as a straightness standard during Axis assembly adjustment.
- Can be used as inspection master for machine parts.
- The use surface has Precision lapping finishing
- Precision surface is 1 surface only
- The precision surface is graduated excluding 20mm for both edges.
- Because it is made of Granite, effects of changes in temperature is minimal.
| Code NO. | Nominal | Measurement (L×H×Wmm) | Straightness (μm) | Mass (kg) |
|---|---|---|---|---|
| EF-1001 | 500 | 540×100×50 | 1.0 | 9.3 |
| EF-1002 | 750 | 790×100×50 | 1.0 | 13.5 |
| EF-1003 | 1000 | 1040×125×60 | 1.0 | 27.0 |
