Japan, Obishi Keiki
Obishi Keiki Seisakusho Rectangular Straight Edge
Made in Japan
Manufacturer : Obishi Keiki Seisakusho
Stock No :212-2
- Rectangular Type that clears the requirement of Straight Edge for JIS Standard (JIS B7514)
- Suitable fir inspection of flat surfaces, straightness and Parallelism
- The precision surface is graduated excluding 20mm form both edges. (Same for Nominal Measurement).
- All sizes are hardened.
*According to the requirement, we can also manufacture special Grade product.
| Nominal Measurement | Measurement (L×H×Wmm) |
Grade A | Grade B | Mass (kg) |
||
|---|---|---|---|---|---|---|
| Code No. | Straightness Parallelism (μm) |
Code No. | Straightness Parallelism (μm) |
|||
| 300 | 340×50×10 | EC101 | 3 | EC201 | 10 | 1.4 |
| 500 | 540 ×50×10 | EC102 | 4 | EC202 | 14 | 2.2 |
| 1000 | 1040×60×12 | EC103 | 6 | EC203 | 24 | 6.0 |
| 1500 | 1540×70×15 | EC104 | 8 | EC204 | 34 | 13.0 |
| 2000 | 2040×90×20 | EC105 | 10 | EC205 | 44 | 29.0 |
| 3000 | 3040×120×22 | EC106 | 14 | EC206 | 64 | 63.0 |
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