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Obishi Keiki Seisakusho EA Series I-Beam Type Straight Edge

Made in Japan
Manufacturer : Obishi Keiki Seisakusho
Model: EA Series

Features

  • Use for inspection of machined surfaces and as standard guide.
  • I type with minimal strain.
  • The precision surface is graduated excluding 20mm form both edges. (Same for Nominal Measurement).
  • In order to make products 1500mm and above more portable a handling hole is provided.

Specifications

EA Series

Grade A

Nominal
Measurement		 Measurement
(L×H×Wmm)		 Hardened Non Hardened Straightness , Parallelism
(μm)		 Mass
(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 , Parallelism
(μm)		 Mass
(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

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PAYMENT

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TOOLS & EQUIPMENT

Lifting
Eagle Clamp | Eagle Jack | Elephant | Endo Kogyo
Japan Clamp | Kanetec | Jung | KITO | Katsuyama Kikai
Kondotec | Miki Netsuren | Sanei Seiki | Taiyo

Hand Tools
Bix | Miyakawa | Nakatani Kikai | Ogura | Osakada Tool
Super Tool | TONE | Yutani

Tape
Kamoi | Kikusui | Misuzu | Nirei | Okamoto | Taiho | Teraoka

Measurement
Hasegawa | Kawaki | Kett | KGK | Line Seiki | Nagano Keiki
Niigata Seiki | Obishi Keiki | RSK | Ryoden Shonan | Sanko
Sanwa Supply | Showa Seisakusho | Showa Sokki
SK Sato | Tokyo Keiso | Tokyo Sokushin

Safety Tools
Fujii Denko | Shigematsu | Titan

Welding
Asahi Weldex | Daihen | Koike | Nissan Tanaka

Drilling
Dijet | Kansai Kogu | Nitto Kohki | Okazaki Seiko | Takeda

Chemical
Cemedine | Daito | Nippon Grease | Taseto

Other Tools
Hammer Caster | Kitagawa | Matsuda Seiki | Misuz | Sanritsu
Sanyutec | Shizuoka Seiki | Toyo Kensetsu Kohki | Yamamoto
Yamari

PLANT FACILITIES

Facilities
Acokk | Bunkaboeki | Horiuchi | Konan | Murakoshi
Murakoshi Industries | Nesstech | Nihon Flux | Nikkin Flux
NFK | Omega System | Organo | Taiyo Parker | Toyo Mic

Pump
Dynaflo | Ebara | Honda Kiko | Kyowa | Musashino
Tsurumi

Valve
Astam | Kyowa Iron | Nachi | Nippon Daiya | Sawada
Wasino Kiki | Yoshitake

Electricity
Arkon | Asahi Bagnal | Gentos | Iwasaki | Kokosha | U_RD

CONSTRUCTION

Concrete Work
Daia | EXEN | Japan Life | Mikasa | Okasan Kiko | Taiheiyo

Railway Work
Kyoei | Sanwa Tekki | Teikoku | Toko

Scaffolding
Bullman | Okabe | Rikiman | Tsugaru

High Tension Bolt
Dong Ah | KPF | Nippon Steel Bolten | Nippon Fastener

Bolt & Nut & Washer
Hard Lock | Kishu Fastener | Matsukin | Mori Kozai
Nakaumi | Naniwa | Ogawa | Otani | Sudo | Toneji

STEEL MATERIAL

Steel & other Material
Dongil | JIS Standard | DSR | Sumitomo Wire | Winoa IKK

Pipe
Benkan

LINK

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Weight Calculation

Steel Weight
Hex Bolt & U-Bolt & Long Nut Weight
Nut & Washer Weight
High Tension Bolt S10T & F10T Weight
Volume(SHIP, AIR) Weight

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