Welcome
At Obishi Keiki Seisakusho, in addition to standard products, we also undertake the design and manufacturing of large sized surface plates, automatic and semi-automatic measuring instruments. We design and manufacture according to your specifications. 自動計測装置、専用計測装置、超精密基準器、水準器、定盤、真直度測定器、直定規(ストレートエッジ)、直角定規(スコヤー)、直角定盤、直角度検査器、Vブロック、平行ブロック、ダイヤルゲージスタンド、角度測定器、ケガキ器、イケール/テーブル、偏芯検査器等をお客様のニーズに合わせて最適なソリューションをご提案させて頂きます。
自動計測装置、専用計測装置、超精密基準器、水準器、定盤、真直度測定器、直定規(ストレートエッジ)、直角定規(スコヤー)、直角定盤、直角度検査器、Vブロック、平行ブロック、ダイヤルゲージスタンド、角度測定器、ケガキ器、イケール/テーブル、偏芯検査器等をお客様のニーズに合わせて最適なソリューションをご提案させて頂きます。 自動計測装置、専用計測装置、超精密基準器、水準器、定盤、真直度測定器、直定規(ストレートエッジ)、直角定規(スコヤー)、直角定盤、直角度検査器、Vブロック、平行ブロック、ダイヤルゲージスタンド、角度測定器、ケガキ器、イケール/テーブル、偏芯検査器等をお客様のニーズに合わせて最適なソリューションをご提案させて頂きます。 自動計測装置、専用計測装置、超精密基準器、水準器、定盤、真直度測定器、直定規(ストレートエッジ)、直角定規(スコヤー)、直角定盤、直角度検査器、Vブロック、平行ブロック、ダイヤルゲージスタンド、角度測定器、ケガキ器、イケール/テーブル、偏芯検査器等をお客様のニーズに合わせて最適なソリューションをご提案させて頂きます。
Some of our products include; Automatic Measuring Equipment, Special Measurement Equipment, Ultra Precision Standard, Level , Surface Plate , Straightness Measuring Equipment, Straight Edge, Square, Perpendicular Surface Plate, Squareness Tester , V Block , Parallel Block, Dial Gauge Stand, Dial Comparator , Angle Measuring Equipment , Tables, Deflection Tester , etc.
HOME > Top Page > Flat-Type Square  JIS B7526 Standard Product

Products
Automatic Equipment Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanAutomatic Equipment
Special Equipment Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanSpecial Equipment
Surface Plates Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanSurface Plates
Precision Standards Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanPrecision Standards
Levels Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanLevels
Straightness Testers Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanStraightness Testers
Straight Edge Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanStraight Edge
Square Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanSquare
Square Plate Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanSquare Plate
Squareness Tester Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanSquareness Tester
V Block Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanV Block
Parallel Block Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanParallel Block
Gauge Stand Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanGauge Stand
Dial Comparator Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanDial Comparator
Angle Plates Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanAngle Plates
Surface Gauge Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanSurface Gauge
Angle Plate & Table Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanAngle Plate & Table
Bench Centers Precision measuring instruments manufactured by Obishi Keiki Seisakusho in JapanBench Centers
Contact US
Head Office Factory
0258-22-1100
Tokyo Branch Office 
03-3293-8881
Nagoya Branch Office 
052-322-4031
Osaka Branch Office 
06-6568-1701
E-mail:ok[AT]obishi.co.jp

ISO 9001 Certified
JQA-QMA 11294

Head Office Factory

The design / development, manufacture and calibration service of precision measuring instruments (Precision level, surface plate, straight edge, measurement reference equipment, square, blocks, dial gauge stand, comparator, angle measuring equipment, bench center, straightness tester)


Nagaoka Activation Zone of Energy

Flat-Type Square  JIS B7526 Standard Product

 
Model: FLAT-TYPE SQUARE

Stock No: 65

Product Description: 

 

Flat Type Parallel Square

  • Accuracy is JIS Standard Grade1, Hardened.
  • Used for Parallel measurement.
  • Use for measurement of tools perpendicularity, and squareness of parts attached using jigs, products squareness, etc

JIS Grade 1 Hardened.

Code No. Nominal
Measurement
Measurement
(H×L×W×tmm)
Squareness
(μm)
Weight
(kg)
FA101 75 75×50×18×3 ±14 0.1
FA102 100 100×70×20×4 ±15 0.1
FA104 150 150×100×25×5 ±18 0.2
FA105 200 200×130×25×8 ±20 0.5
FA107 300 300×200×30×8 ±25 0.9
FA108 400 400×200×40×8 ±30 1.5
FA109 500 500×300×40×8 ±35 2.1
FA110 600 600×325×50×11 ±40 4.0
FA111 750 750×400×50×11 ±48 5.0
FA112 1000 1000×550×60×12 ±60 9.0
FA113 1500 1500×700×65×12 ±85 14.0
FA114 2000 2000×1000×80×12 ±110 24.0

 

D-Type Flat Square

 

  • Accuracy is JIS Standard Grade2, Non Hardened.
  • Used for Parallel measurement.
  • Use for measurement of tools perpendicularity, and squareness of parts attached using jigs, products squareness, etc

 

JIS Grade 2 Non Hardened.

 

Code No. Nominal
Measurement
Measurement
(H×L×W×tmm)
Squareness
(μm)
Weight
(kg)
FB101 75 75×50×18×3 ±27 0.1
FB102 100 100×70×20×4 ±30 0.1
FB104 150 150×100×25×5 ±35 0.2
FB105 200 200×130×25×6 ±40 0.35
FB107 300 300×200×30×6 ±50 0.6
FB109 400 400×200×40×8 ±60 1.5
FB111 500 500×255×40×8 ±70 1.8
FB112 600 600×300×40×8 ±80 2.5
FB113 1000 1000×500×50×10 ±120 5.5
FB114 1500 1500×700×65×12 ±170 14.0
FB115 2000 2000×1000×80×12 ±220 24.0



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