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Obishi Keiki Seisakusho Cast Iron Precision Surface Plate

Made in Japan

Manufacturer : Obishi Keiki Seisakusho

Stock No : 202

  • Surface Plate suitable for stationary inspection.
  • Rib (bone) structure with enough wall thickness. Variations due to strain and temperature are reduced to a minimum.
  • For measurements greater than 500 x 500, it is bag structured with adjustment bolt and saucer.
  • We can also make special mounts using square pipe.

Grade

 

Measurement (mm)

Grade 0Grade 1Grade 2Mass
(kg)
Code No.Flatness
(μm)
Code No.Flatness
(μm)
Code No.Flatness
(μm)
150×100×45BC1013.0BC2016BC301123
200×150×60BC1023.5BC2027BC302146
300×200×75BC1033.5BC2037BC3031516
300×300×85BC1044.0BC2048BC3041620
400×300×95BC1054.0BC2058BC3051635
400×400×100BC1064.5BC2069BC3061740
500×350×110BC1074.5BC2079BC3071850
500×400×115BC1084.5BC2089BC3081862
500×500×125BC1095.0BC20910BC30920100
600×450×130BC1105.0BC21010BC31020119
600×600×140BC1115.0BC21110BC31121140
750×500×140BC1125.5BC21211BC31222155
750×750×160BC1136.0BC21312BC31323220
1000×750×190BC1146.5BC21413BC31426350
1000×1000×225BC1157.0BC21514BC31528590
1500×1000×250BC1168.0BC21616BC31633870
2000×1000×270BC1179.5BC21719BC317381150
2000×1200×290BC1189.5BC21819BC318391600
2000×1500×320BC11910.0BC21920BC319402300
2400×1200×320BC12010.5BC22021BC320422000
3000×1500×350BC12112.5BC22125BC321513200

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