Black Granite surface plates Art.580 / Art.581, compact, uniform and of high precision. For use in the metrology room.
Black granite offers many advantages over cast iron:
- The possibility of manufacture to the smallest tolerances
- Absolute resistance to corrosion
- Non-magnetic
- Non-conductive
- Minimum wear over time
- Lapped surface
Manufactured to highest quality, conforming to DIN 876/00 tolerances.
Art.581 is made to normal manufacturing standards and complies with DIN 876/0 tolerances.
| Code | Size (mm) | Art.580 tol. (µm) | Art.581 tol. (µm) |
|---|---|---|---|
| 01 | 300 x 200 x 40 | 1.9 | 3.5 |
| 02 | 400 x 250 x 50 | 2 | 4 |
| 03 | 400 x 400 x 60 | 2.2 | 4.5 |
| 04 | 500 x 315 x 60 | 2.2 | 4.5 |
| 05 | 500 x 500 x 70 | 2.5 | 5 |
| 06 | 630 x 400 x 70 | 2.5 | 5 |
| 07 | 630 x 630 x 90 | 2.6 | 5 |
| 08 | 800 x 500 x 90 | 2.8 | 5.5 |
| 09 | 1000 x 630 x 110 | 3.1 | 6 |
| 10 | 1000 x 1000 x 140 | 3.5 | 7 |
| 11 | 1200 x 800 x 140 | 3.5 | 7 |
| 12 | 1600 x 1000 x 180 | 4.1 | 8 |
| 13 | 2000 x 1000 x 220 | 4.7 | 9.5 |
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