橋型平尺易于保管,懸掛平放均可,不會(huì)因*平放而影響其直線度、平行度。
規(guī)格mm | 側(cè)面對(duì)工作面垂直度 | 工作面直線度或平面度 | ||||||
精度等級(jí)um | ||||||||
00 | 0 | 1 | 2 | 00 | 0 | 1 | 2 | |
500×50 | 1.5 | 3 | 6 | 12 | 7 | 14 | 30 | 60 |
750×50 | 2 | 4 | 8 | 15 | 10 | 20 | 40 | 80 |
1000×50 | 2.5 | 5 | 10 | 20 | 12 | 24 | 50 | 100 |
1600×70 | 4 | 7.4 | 15 | 30 | 20 | 40 | 80 | 160 |
2000×80 | 5 | 9 | 18 | 36 | 25 | 50 | 100 | 200 |
2500×90 | 6 | 11 | 22 | 44 | 30 | 60 | 120 | 240 |
3000×100 | 7 | 13 | 26 | 52 | | 65 | 130 | 260 |
3500×100 | | 15 | 30 | 60 | | 75 | 150 | 300 |
4000×100 | | 17 | 34 | 68 | | 85 | 170 | 340 |
規(guī)格mm | 測量面對(duì)基礎(chǔ)的垂直度 | 測量面平面度或直線度 | 基準(zhǔn)平面度或直線度 | ||||||
精度等級(jí)um | |||||||||
0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | |
| | | | | | | | | |
300×200 | 6 | 11 | 22 | 2 | 4 | 7 | 3 | 6 | 11 |
400×300 | 7 | 12 | 25 | 2 | 4 | 8 | 3.5 | 7 | 12 |
500×350 | 8 | 15 | 30 | 2.5 | 5 | 10 | 4 | 8 | 15 |
630×400 | 9 | 18 | 35 | 3 | 6 | 12 | 4.5 | 9 | 18 |
800×500 | 10 | 20 | 40 | 3 | 7 | 14 | 5 | 10 | 20 |
1000×630 | 12 | 25 | 50 | 4 | 8 | 16 | 6 | 12 | 25 |
1250×800 | 15 | 30 | 60 | 5 | 10 | 20 | 8 | 15 | 30 |
1500×1000 | 18 | 38 | 70 | 6 | 12 | 24 | 10 | 18 | 35 |