Granite Vee-blocks
Granite Vee-blocks
| Applicable to measurment of concentricity,circular degree symmetry and run-out tolerance of rotational parts. |
| Usually offered in pairs. |
| The V slot could be 60°,90°and 120°。 |
| Specs (mm) | Flatness of workin g surface(μm) | parallelism between V- slot & bottom surface(μm) | parallelism between V- slot & two side surfaces(μm) | Symmetry between V-slot & two sides surfaces(μm) | Squareness between V- slo t & end surfaces(μm) | Squareness between side surfaces of V-slot & bottom surfaces(μm) | Height difference of eac h pair V-blocks(μm) | |||||||
| Precision grade | ||||||||||||||
| 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | 0 | 1 | |
| 63×63×90° | 1.5 | 3 | 4 | 8 | 4 | 8 | 8 | 16 | 8 | 8 | 4 | 8 | 5 | 10 |
| 100×100×90° | 2 | 4 | 4 | 8 | 4 | 8 | 8 | 16 | 8 | 8 | 4 | 8 | 5 | 10 |
| 160×160×90° | 2.5 | 5 | 5 | 10 | 5 | 10 | 10 | 20 | 10 | 10 | 5 | 10 | 6 | 12 |
