Japan, Obishi Keiki
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 |
