Cast Iron Square
The cast iron square manufactured in compliance with GB6092-85m, applies the raw materials such as HT200. Its measuring surface is perpendicular to the datum plane. This kind of metal square ruler is suited to inspect the verticality of the parts, machine tool, and mechanical equipment. It is also suitable for scribing, positioning for installation and processing, etc. In this regard, this type of cast iron square ruler is an important measuring tool used in the machinery industry. It comes with the high precision, good stability, and convenient maintenance.
Parameters
| Type (mm) | Verticality Between the Measuring Plane and Datum Plane | Flatness or Straightness of the Measuring Plane | Flatness or Straightness of the Datum Plane | ||||||
| Precision (μm) | |||||||||
| 0 | 1 | 2 | 0 | 1 | 2 | 0 | 1 | 2 | |
| 150 × 100 | 4 | 8 | 16 | 1.5 | 2.5 | 5 | 2 | 4 | 8 |
| 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 |
| 1600 × 1000 | 18 | 38 | 70 | 6 | 12 | 24 | 10 | 18 | 35 |
| 2000 × 1250 | 22 | 46 | 80 | 8 | 15 | 30 | 12 | 22 | 40 |
Related Names
Measuring Device | Manufacturing Process Tool | Ruler Shape Gauge
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Links：https://globefindpro.com/products/39412.html
Links：https://globefindpro.com/products/39412.html
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