Essential details
Shipping:express delivery
Product Introduction
Granite Square
Granite square is suitable for the detection of verticality.Plane accuracy of the standard GB6092-85
the vertical standard GB6092-85.To reduce weight and processing lightening hole.
the vertical standard GB6092-85.To reduce weight and processing lightening hole.
| Specifications | Squarenes between adjacent measuring surface | Straightness of measuring surface | Parallelism between oppsite measuring surface | |||
| Precision Grade（цm） | ||||||
| 160*160 | Grade 00 | Grade 0 | Grade 00 | Grade 0 | Grade 00 | Grade 0 |
| 200*200 | 2 | 4 | 0.8 | 1.7 | 2 | 4 |
| 250*250 | 2 | 4 | 0.9 | 1.8 | 2 | 4 |
| 300*300 | 2.2 | 4.5 | 1 | 2 | 2.2 | 4.5 |
| 400*400 | 2.6 | 5.2 | 1.1 | 2.3 | 2.6 | 5.5 |
| 500*500 | 3 | 6 | 1.3 | 2.3 | 3 | 6 |
| 600*600 | 3.5 | 7 | 1.5 | 3 | 3.5 | 7 |
| 800*800 | 4.5 | 9 | 2 | 4 | 4.5 | 9 |
| 1000*1000 | 5 | 10 | 3 | 6 | 5 | 10 |
| 6 | 12 | 4 | 8 | 6 | 12 | |