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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 0 Grade 1 Grade 2 Mass
(kg)
Code No. Flatness
(μm)
Code No. Flatness
(μm)
Code No. Flatness
(μm)
150×100×45 BC101 3.0 BC201 6 BC301 12 3
200×150×60 BC102 3.5 BC202 7 BC302 14 6
300×200×75 BC103 3.5 BC203 7 BC303 15 16
300×300×85 BC104 4.0 BC204 8 BC304 16 20
400×300×95 BC105 4.0 BC205 8 BC305 16 35
400×400×100 BC106 4.5 BC206 9 BC306 17 40
500×350×110 BC107 4.5 BC207 9 BC307 18 50
500×400×115 BC108 4.5 BC208 9 BC308 18 62
500×500×125 BC109 5.0 BC209 10 BC309 20 100
600×450×130 BC110 5.0 BC210 10 BC310 20 119
600×600×140 BC111 5.0 BC211 10 BC311 21 140
750×500×140 BC112 5.5 BC212 11 BC312 22 155
750×750×160 BC113 6.0 BC213 12 BC313 23 220
1000×750×190 BC114 6.5 BC214 13 BC314 26 350
1000×1000×225 BC115 7.0 BC215 14 BC315 28 590
1500×1000×250 BC116 8.0 BC216 16 BC316 33 870
2000×1000×270 BC117 9.5 BC217 19 BC317 38 1150
2000×1200×290 BC118 9.5 BC218 19 BC318 39 1600
2000×1500×320 BC119 10.0 BC219 20 BC319 40 2300
2400×1200×320 BC120 10.5 BC220 21 BC320 42 2000
3000×1500×350 BC121 12.5 BC221 25 BC321 51 3200

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