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
|