规格TYPE (mm) | 测量面基机面垂直度 Squareness beteween neasuring surface datum surfac | 测量面平面度或直线度 Flatness& straightness of measuring surface | 基面平面度或直线度 flatness& straightness of datum surface | |||
等级Precision grade | ||||||
00 | 0 | 00 | 0 | 00 | 0 | |
100x63 | 1.5 | 3 | 1 | 1 | 1 | 1 |
160x100 | 2 | 4 | 1 | 2 | 1 | 1 |
250x160 | 2 | 4 | 1 | 2 | 1 | 2 |
400x250 | 3 | 6 | 1.5 | 3 | 1 | 2 |
630x400 | 4 | 8 | 2 | 4 | 1.5 | 3 |
1000x630 | 6 | 12 | 2.5 | 5 | 2 | 4 |
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