I Beam Type Straight Edge
Model Grade A: Obishi EA101, EA102, EA103, EA104, EA105, EA106, EA107, EA108, EA109, EA110, EA201, EA202, EA203, EA204, EA205, EA206, EA207, EA208, EA209, EA210
Model Grade B: Obishi EA301, EA302, EA303, EA304, EA305, EA306, EA307, EA308, EA309, EA310, EA401, EA402, EA403, EA404, EA405, EA406, EA407, EA408, EA409, EA410
[ Model：I BEAM TYPE STRAIGHT EDGE ][ Stock No：204 ]
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Use for inspection of machined surfaces and as standard guide.
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I type with minimal strain.
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The precision surface is graduated excluding 20mm form both edges. (Same for Nominal Measurement).
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In order to makeproducts 1500mm and above more portable a handling hole is provided.
Grade A
Nominal
Measurement |
Measurement
(L×H×Wmm) |
Hardened |
Non Hardened |
Straightness , Parallellism
(μm) |
Weight
(kg) |
|
Code No. |
Code No. |
|
500 |
540×50×10 |
EA101 |
EA201 |
7 |
2.0 |
|
750 |
790×60×12 |
EA102 |
EA202 |
9.5 |
3.8 |
|
1000 |
1040×60×12 |
EA103 |
EA203 |
12 |
5.0 |
|
1500 |
1540×70×15 |
EA104 |
EA204 |
17 |
9.5 |
|
2000 |
2040×90×20 |
EA105 |
EA205 |
22 |
22.0 |
|
2500 |
2540×100×20 |
EA106 |
EA206 |
27 |
35.0 |
|
3000 |
3040×120×22 |
EA107 |
EA207 |
32 |
45.5 |
|
3500 |
3540×135×22 |
EA108 |
EA208 |
37 |
65.0 |
|
4000 |
4040×140×25 |
EA109 |
EA209 |
42 |
75.0 |
|
5000 |
5040×150×30 |
EA110 |
EA210 |
52 |
130.0 |
Grade B
Nominal
Measurement |
Measurement
(L×H×Wmm) |
Hardened |
Non Hardened |
Straightness , Parallellism
(μm) |
Weight
(kg) |
|
Code No. |
Code No. |
|
500 |
540×50×10 |
EA301 |
EA401 |
20 |
2.0 |
|
750 |
790×60×12 |
EA302 |
EA402 |
25 |
3.8 |
|
1000 |
1040×60×12 |
EA303 |
EA403 |
30 |
5.0 |
|
1500 |
1540×70×15 |
EA304 |
EA404 |
40 |
9.5 |
|
2000 |
2040×90×20 |
EA305 |
EA405 |
50 |
22.0 |
|
2500 |
2540×100×20 |
EA306 |
EA406 |
60 |
35.0 |
|
3000 |
3040×120×22 |
EA307 |
EA407 |
70 |
45.5 |
|
3500 |
3540×135×22 |
EA308 |
EA408 |
80 |
65.0 |
|
4000 |
4040×140×25 |
EA309 |
EA409 |
90 |
75.0 |
|
5000 |
5040×150×30 |
EA310 |
EA410 |
110 |
130.0 |