JP2510379Y2 - シ―ルド掘進機のフィッシュテ―ルビット - Google Patents
シ―ルド掘進機のフィッシュテ―ルビットInfo
- Publication number
- JP2510379Y2 JP2510379Y2 JP1990070665U JP7066590U JP2510379Y2 JP 2510379 Y2 JP2510379 Y2 JP 2510379Y2 JP 1990070665 U JP1990070665 U JP 1990070665U JP 7066590 U JP7066590 U JP 7066590U JP 2510379 Y2 JP2510379 Y2 JP 2510379Y2
- Authority
- JP
- Japan
- Prior art keywords
- carbide tip
- fish tail
- cemented carbide
- bit
- implanted
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 241000251468 Actinopterygii Species 0.000 claims description 24
- 238000009412 basement excavation Methods 0.000 description 11
- 239000002689 soil Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 6
- 235000006506 Brasenia schreberi Nutrition 0.000 description 5
- 244000267222 Brasenia schreberi Species 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990070665U JP2510379Y2 (ja) | 1990-07-04 | 1990-07-04 | シ―ルド掘進機のフィッシュテ―ルビット |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990070665U JP2510379Y2 (ja) | 1990-07-04 | 1990-07-04 | シ―ルド掘進機のフィッシュテ―ルビット |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0430190U JPH0430190U (enrdf_load_stackoverflow) | 1992-03-11 |
| JP2510379Y2 true JP2510379Y2 (ja) | 1996-09-11 |
Family
ID=31607015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990070665U Expired - Fee Related JP2510379Y2 (ja) | 1990-07-04 | 1990-07-04 | シ―ルド掘進機のフィッシュテ―ルビット |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2510379Y2 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6487277B2 (ja) * | 2015-06-01 | 2019-03-20 | 川崎重工業株式会社 | 先行カッタービット |
| CN108868794B (zh) * | 2018-05-30 | 2024-12-31 | 无锡汇能嘉里装备科技有限公司 | 一种盾构机用重型鱼尾刀 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07550Y2 (ja) * | 1988-06-29 | 1995-01-11 | 大豊建設株式会社 | 両方向切削ビット |
-
1990
- 1990-07-04 JP JP1990070665U patent/JP2510379Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430190U (enrdf_load_stackoverflow) | 1992-03-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |