Granite V-frame Marble V-frame
Product Description
The V-shaped granite frame is made of "Jinan Qing" natural granite material through mechanical processing and manual precision grinding. Black luster, uniform structural texture, good stability, high strength, high hardness, granite V-shaped frame with advantages such as high precision, no rust, acid and alkali resistance, no magnetization, no deformation, and good wear resistance. Suitable for inspection, measurement, marking, and positioning work in the mechanical processing and component manufacturing industries.
Granite Measuring Tool V Shape Black Block
|
Product Name |
Granite V shape Block |
|
Material |
granite |
|
Color |
Black |
|
Size |
63*63*90 100*100*90 160*160*90 |
|
Grade |
0 00 000 |
|
Standard |
GB/T 20428-2006 |
|
Package |
plywood box |
|
Surface treatment: |
ground finish |
Product Parameter
Precision of granite V-frame: Level 000-1.
|
specifications |
Workface flatness |
Parallelism of V-shaped groove to low surface |
Parallelism of V-shaped grooves on opposite sides |
The V-shaped groove faces symmetrically on both sides |
V-groove side to end face symmetry |
Verticality of V-shaped groove side to bottom |
The height difference between a pair of V-shaped blocks and the bottom surface |
|||||||||||
|
accuracy class |
||||||||||||||||||
|
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 |
||||
Product Detail Drawing
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