Geometric precision of measurement
Competitive price & fast delivery
Used to test the straightness and flatness of workpiece
Competitive price & fast delivery
Used to test the straightness and flatness of workpiece
Product: Cast Iron Straight Edge
Specification: 200-8000m. We have standard size in stock.
It’s widely used for setting up and leveling machinery and for checking and spotting bearing surfaces during hand scraping operations.
Made according to standard GB6318-86, material HT250, working surface made by skiving or precise rubbing. Working environment temperature is (20 ± 5).
Made according to standard GB6318-86, material HT250, working surface made by skiving or precise rubbing. Working environment temperature is (20 ± 5).
Your inquiry will be highly appreciated. Hope this will be a nice start of our long-term business cooperation.
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Face straightness or flatness
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Parallelism of working surface | |||||
| TYPE | ||||||
| (mm) | ||||||
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precision grade(um)
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||||||
| 0 | 1 | 2 | 0 | 1 | 2 | |
| 500x35 | 3 | 6 | 12 | 4.54 | 9 | 18 |
| 750x40 | 4 | 8 | 15 | 6 | 12 | 25 |
| 1000x50 | 5 | 10 | 20 | 7.5 | 15 | 30 |
| 1200x50 | 12 | 24 | 18 | 36 | ||
| 2000x80 | 16 | 30 | 22 | 45 | ||
| 2500x80 | 18 | 36 | 27 | 54 | ||
| 2500x80 | 44 | 65 | ||||
| 3000x100 | 52 | 78 | ||||
| 3500x100 | 60 | 90 | ||||
| 4000x100 | 68 | 100 | ||||