JPH0449273Y2 - - Google Patents
Info
- Publication number
- JPH0449273Y2 JPH0449273Y2 JP8774886U JP8774886U JPH0449273Y2 JP H0449273 Y2 JPH0449273 Y2 JP H0449273Y2 JP 8774886 U JP8774886 U JP 8774886U JP 8774886 U JP8774886 U JP 8774886U JP H0449273 Y2 JPH0449273 Y2 JP H0449273Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- hole
- pair
- space
- shaft
- 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
Links
- 239000010687 lubricating oil Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8774886U JPH0449273Y2 (th) | 1986-06-11 | 1986-06-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8774886U JPH0449273Y2 (th) | 1986-06-11 | 1986-06-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62200798U JPS62200798U (th) | 1987-12-21 |
| JPH0449273Y2 true JPH0449273Y2 (th) | 1992-11-19 |
Family
ID=30945236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8774886U Expired JPH0449273Y2 (th) | 1986-06-11 | 1986-06-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449273Y2 (th) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103492674B (zh) * | 2011-02-17 | 2016-01-20 | 罗宾斯公司 | 具有压力补偿的用于隧道掘进机的切割器组件 |
| JP5834281B2 (ja) * | 2011-07-27 | 2015-12-16 | イマデスト株式会社 | 密封型転がり軸受 |
| JP6253293B2 (ja) * | 2013-07-26 | 2017-12-27 | 日立造船株式会社 | シールド掘進機のビット装置 |
| JP6397970B2 (ja) * | 2017-07-13 | 2018-09-26 | 日立造船株式会社 | シールド掘進機のビット装置 |
-
1986
- 1986-06-11 JP JP8774886U patent/JPH0449273Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62200798U (th) | 1987-12-21 |
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