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Product details
Product Name: Cast Iron Square Ruler
Product alias: Cast iron square ruler Inspection square ruler
Cast iron square ruler Featuring a vertical and parallel frame combination, suitable for high-precision mechanical and instrument inspection, as well as checking for non perpendicularity between machine tools. It is an important tool used to check the non perpendicularity between various components inside machine tools.
Cast iron square ruler: according to GB6092-85Standard manufacturing, materialsHT200-250, used for verticality and parallelism detection, and can be used as90° Measurement benchmark.
The use of cast iron square ruler: It has a vertical and parallel frame combination, suitable for high-precision mechanical and instrument inspection, and inspection of non perpendicularity between machine tools It is an important tool used to check the non perpendicularity between various components inside machine tools. Cast iron square ruler: manufactured according to GB6092-85 standard, material HT200-250, used for verticality and parallelism testing, and can be used as a 90 ° measurement reference.
The working surface of the cast iron square ruler shall not have defects such as sand holes, air holes, cracks, slag inclusions, shrinkage porosity, scratches, bumps, etc. that affect its performance, otherwise it will affect the cast iron square ruler
Accurate and precise
Degree.
|
Specification mm |
Relative measurement plane parallelism |
Verticality of adjacent sides |
Measuring surface straightness |
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|
Accuracy level um |
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|
0 |
1 |
2 |
0 |
1 |
2 |
0 |
1 |
2 |
|
|
200×200×30 |
4 |
8 |
16 |
1.5 |
3 |
6 |
4 |
8 |
16 |
|
250×250×30 |
4.5 |
9 |
18 |
2 |
8 |
8 |
4.5 |
9 |
18 |
|
300×300×30 |
5 |
10 |
20 |
2.3 |
9 |
9 |
5 |
10 |
20 |
|
400×400×40 |
6 |
12 |
24 |
2.6 |
10 |
10 |
6 |
12 |
24 |
|
500×500×50 |
7 |
14 |
28 |
3 |
12 |
12 |
7 |
14 |
28 |
|
600×600×50 |
8 |
16 |
32 |
3.5 |
14 |
14 |
8 |
16 |
32 |
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