Cast Iron Angle Plates 1 Grade Flatness Electronics Industry Use
- The base and upright surfaces accuracy is ensured.
- The base and upright surfaces are scrape finished.
- On the base and upright surfaces, slotted holes are provided for fixation of work pieces.
- It can be used as a machining jig if installed on machining centers.
- There is a support on the inner part for works longer than 200mm.
Cast iron angle plate Specification:
| Specification(mm) | Perpendicularity between
adjacent measuring
surface | Flatness and straightness
of measuring surface | Flatness and straightness
of datum surface |
| Precision Grade (μm) |
| 1 | 2 | 3 | 1 | 2 | 3 | 1 | 2 | 3 |
| 200 × 200 | 8 | 16 | 30 | 4 | 8 | 16 | 6 | 12 | 24 |
| 300 × 200 | 10 | 20 | 40 | 5 | 10 | 20 | 8 | 16 | 30 |
| 300 × 300 | 10 | 20 | 40 | 5 | 10 | 20 | 8 | 16 | 30 |
| 400 × 300 | 12 | 24 | 45 | 6 | 12 | 24 | 10 | 20 | 40 |
| 400 × 400 | 12 | 24 | 45 | 6 | 12 | 24 | 10 | 20 | 40 |
| 500 × 400 | | 28 | 50 | | 14 | 28 | | 24 | 48 |
| 500 × 500 | | 28 | 50 | | 14 | 28 | | 24 | 48 |
| 800 × 600 | | 35 | 60 | | 18 | 35 | | 28 | 55 |
