• Granite Inspection surface plate

Granite Inspection surface plate

"GOLE STONE"brand granite surface plate accuracy refer advanced leading countries standard. Flatness to lerance as follows:
grade 000 1 x (1 + d/1000) m
grade 00 2 x (1 + d/1000) m
grade 0 4 x (1 + d/1000) m
grade 1 8 x (1 + d/1000) m
(d is the length of the plate's diagonal)

"GOLE STONE"brand granite surface plate accuracy refer advanced leading countries standard. Flatness to lerance as follows:
grade 000 1 x (1 + d/1000) m
grade 00 2 x (1 + d/1000) m
grade 0 4 x (1 + d/1000) m
grade 1 8 x (1 + d/1000) m
(d is the length of the plate's diagonal)

E 
(mm)

Precision grade
grade 000 
flatness
(m)
grade 00
flatness
(m)
grade 0 flatness
(m)
grade 1
flatness
(m)
300x200x50
1.5
3
5.5
11
300x300x70
1.5
3
5.5
11
400x250x70
1.5
3
6
12
400x400x70
2
3.5
6.5
13
630x400x100
2
3.5
7
14
630x630x100
2
4
8
16
800x500x130
2
4
8
16
1000x630x150
2.5
4.5
9
18
1000x750x150
2.5
4.5
9
18
1000x1000x150
2.5
5
10
20
1600x1000x200
3
6
12
24
2000x1000x200
3.5
6.5
13
26
2000x1600x250
3.5
7
14
28
2500x1600x300
4
8
16
32
3000x2000x400
4.5
9
18
36
4000x2000x500
5.5
11
22
44

1. Welcome your enquiry for other specificatrions.the largest size for product is 3000mm width and 6000mm length.
2.

We also accept to make any relative process, such as drilling insert T slot and dovetail slot on granite plate.
(According to the drawing, estimate the product.)

Related Products

Granite Square Rulers

Granite Square Rulers

Measuring Instruments

Measuring Instruments

Granite Parallels

Granite Parallels

Granite Vee Blocks

Granite Vee Blocks

Granite Squares

Granite Squares

Granite Straightedges

Granite Straightedges