Specification:200mm-8000mm. special specifications can be made as your requirement. Made according ...    More ...

Specification:200mm-8000mm.  special specifications can be made as your requirement.
 
Made according to standard GB/T24760-2009 , 
working surface made by skiving or precise rubbing. 
Working environment temperature is (20 ± 5) °C.
Specification(mm)
Straightness and flatness
of working surface
Parallelism between working surfaces

Precision Grade(μm)

Grade 0
Grade 1
Grade 2
Grade 0
Grade 1
Grade 2

200
2
4
8
3
6
12

500
3
6
12
4
8
15

750
4
8
15
6
12
25

1000
5
10
20
8
15
30

1500
-
15
30
-
20
40

2000
-
20
40
-
25
50

2500
-
25
50
-
32
65

3000
-
30
60
-
40
80

4000
-
40
80
-
50
100

5000
-
50
100
-
-
120

6000
-
-
120
-
-
140

 

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