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Cast
Iron Surface Plate |
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Made
generally as per IS:2285-1991. Made from good quality
close grained with high density Alloyed Cast Iron
casting conforming to Grade FG - 220 of IS : 210.
Stress Relilieved Hand Scraped Surface. Provided
with lifting handle and Rexin Cover. |
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| size
in mm |
Flatness
Tolerance In Micron |
Size
Other Than IS |
Flatness
Tolerance In Micron |
| Grade
-0 |
Grade
-1 |
Grade-0 |
Grade-1 |
| 160
x 100 |
3 |
6 |
300x200(12"x8") |
3 |
6 |
| 250
x 160 |
3.5 |
7 |
300x300(12"x12") |
4 |
8 |
| 250
x 250 |
3.5 |
7 |
450x300(18"x12") |
4 |
8 |
| 400
x 250 |
4 |
8 |
450x450(18"x18") |
4 |
8
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| 400
x 400 |
4.5 |
9 |
600x450(24"x18") |
5 |
10
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| 630
x 400 |
5 |
10 |
600x600(24'x24") |
5 |
10
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| 630
x 630 |
5 |
10 |
900x600(36"x24") |
6 |
12
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| 1000
x 630 |
6 |
12 |
750x750(30"x30") |
6 |
12
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| 1000
x 1000 |
7 |
14 |
900x900(36"x36") |
7 |
14
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| 1600
x 1000 |
8 |
16 |
1200x900(48"x36") |
7 |
14
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| 2000
x 1000 |
10 |
19 |
1500x900(60"x36") |
8 |
16
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Granite Surface Plate |
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| 1. |
Made
out of Selected Black Granite having uniform texture
& colour. |
| 2. |
Very
dense & hard wearing. Its inherent properties
provides a high module of rigidity and stability,
corrosion, moisture,maintenance free. |
| 3. |
Non-magnetic,
non glaring, economical, lesser wear, no oiling,
no rust. |
| 4. |
Lapped
to a vevet top finish no wringing. |
| 5. |
Increases
life of height gauge & other tools. |
| 6. |
Supplied
with Rexin cover. |
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| Size
in mm |
Flatness
tolerance in microns |
| Grade
- 0 |
Grade
- 1 |
| 250x250x50 |
3.5 |
7 |
| 400x250x50 |
4 |
8 |
| 400x400x60 |
4.5 |
9 |
| 630x400x80 |
5 |
10
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| 630x630x80 |
5 |
10
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| 1000x630x150 |
6 |
12
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| 1000x1000x150 |
7 |
14
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| 1600x1000x200 |
8 |
16
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| 2000x1000x250 |
9.5 |
19
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