Surface plates
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Information
Product Information
Granite gauges and measuring tools
Surface plates
Precision granite surface plate with required accuracy. Customizable.化
Calculation of flatness: (D is diagonal)
000grade=1x (1+D/1000) (μm)
00grade=2x(1+D/1000) (μm)
0grade=4x(1+D/1000) (μm)
Precision flat Specifications
No.
mm
kg
Accuracy(μm)
Required
000
00
1
300
9
1.5↓
1.5
3
2
300×300×70
19
1.5↓
1.5
3
3
400×250×70
21
1 ↓
1
3
4
400×400×100
48
2 ↓
2
3.5
5
×400×100
76
2 ↓
2
3.5
6
630×630×130
155
2 ↓
2
4
7
800×500×130
156
2 ↓
2
4
8
1000×630×150
284
2.5↓
2.5
4.5
9
1000×750×150
338
2.5↓
2.5
4.5
10
1000 ×1000×150
450
2.5↓
2.5
5
11
1200 ×800×150
432
2.5↓
2.5
5
12
1600 ×1000×200
960
3 ↓
3
6
13
2000×1000×250
1500
3.5↓
3.5
6.5
14
2000×1600×300
2880
3.5↓
3.5
7
15
2500×1600×300
3600
4 ↓
4
8
16
3000 ×2000×400
9000
4.5↓
4.5
9
17
4000×2500×500
15350
6 ↓
6
11.5
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