Product Details:
Payment & Shipping Terms:
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Material: | Black Granite | Flatness: | 00 Grade |
---|---|---|---|
Size: | 1200 X 800 Mm | Weight: | 250 KGS |
Name: | Granite Surface Plate | Warranty: | 1 Year |
High Light: | flatness measurement precision granite table,straightness measurement precision granite table,precision granite table 1200x800mm |
1200 x 800 mm Black Flat Granite Lapping Plate
High precision granite surface plates can provide an accurate reference plane for work inspection and for work layout. The high degree of flatness, quality and workmanship also make them ideal bases for mounting sophisticated mechanical, electronic and optical gauging systems.
Place of Origin
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China
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Brand Name
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Willing |
Model Number
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Willing-Granite
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Place of Origin
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Hebei, China
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Material
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Granite
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Size
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200x200mm -- 4000x8000mm
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Accuracy
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00, 0, 1, 2, 3
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Machining
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Fine grinding
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Certificate
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ISO9001
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OEM and ODM
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Acceptable
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Accessory
|
stand
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Packaging
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export standard
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Standard
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DIN/JIS/GB
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Repeatability:
Our granite surface plate refers to the advanced standards of the leading countries, and its flatness tolerance is in accordance with the JB/T 7975-1999 Surface Plate:
Grade 000 =1x(1+d/1000)/μm
Grade 00 =2x(1+d/1000)/μm
Grade 0 =4x(1+d/1000)/μm
Grade 1 =8x(1+d/1000)/μm
(d is the length of the diagonal)
Specification |
Weight (kgs) |
Precision Grade (μm) |
|||
000 |
00 |
0 |
1 |
||
300 × 200 × 50 |
17 |
1.5 |
3 |
6 |
12 |
300 × 300 × 50 |
19 |
1.5 |
3 |
6 |
12 |
400 × 300 × 70 |
25 |
1.5 |
3 |
6 |
12 |
400 × 400 × 70 |
48 |
2 |
3.5 |
6.5 |
13 |
630 × 400 × 100 |
76 |
2 |
3.5 |
7 |
14 |
630 × 630 × 100 |
155 |
2 |
4 |
8 |
16 |
800 × 500 × 130 |
156 |
2 |
4 |
8 |
16 |
1000 × 630 × 130 |
284 |
2.5 |
4.5 |
9 |
18 |
1000 × 750 × 150 |
338 |
2.5 |
5 |
9 |
18 |
1000 × 1000 × 150 |
450 |
2.5 |
5 |
10 |
20 |
1600 × 1000 × 200 |
963 |
3 |
6 |
12 |
24 |
2000 × 1000 × 200 |
1200 |
3.5 |
6.5 |
13 |
26 |
1600 × 1600 × 300 |
2312 |
3.5 |
6.5 |
13 |
26 |
2000 × 1600 × 300 |
2890 |
3.5 |
7 |
14 |
28 |
2500 × 1600 × 300 |
3612 |
4 |
8 |
16 |
32 |
3000 × 2000 × 500 |
9030 |
4.5 |
9 |
18 |
36 |
4000 × 2000 × 500 |
12040 |
5.5 |
11 |
22 |
44 |
6000 × 2000 × 700 |
25284 |
7.5 |
15 |
30 |
60 |
FAQ
Q: What are the advantages and disadvantages of granite surface plates?
A: The granite surface plates are high accuracy and easy maintenance, for the following reasons:
Uniformity in Hardness
Easy To Clean
Wear resistance
Anticorrosion
Accurate Under Load Conditions
Non-magnetic
Thermal Stability
Low Porosity
Low maintenance cost
The disadvantages are not withstanding impact and beating, high humidity brings about granite deformation, and the hygroscopicity
is 1%.
Contact Person: Ms. Ada Yang
Tel: 86-18032726169
Fax: 86-317-2016816