JPH0254892U - - Google Patents
Info
- Publication number
- JPH0254892U JPH0254892U JP13158388U JP13158388U JPH0254892U JP H0254892 U JPH0254892 U JP H0254892U JP 13158388 U JP13158388 U JP 13158388U JP 13158388 U JP13158388 U JP 13158388U JP H0254892 U JPH0254892 U JP H0254892U
- Authority
- JP
- Japan
- Prior art keywords
- tail
- plate
- seal
- grease
- inner circumference
- 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.)
- Granted
Links
- 239000004519 grease Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000005641 tunneling Effects 0.000 claims description 3
- 239000011800 void material Substances 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988131583U JPH0630957Y2 (ja) | 1988-10-06 | 1988-10-06 | シールド掘進機 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988131583U JPH0630957Y2 (ja) | 1988-10-06 | 1988-10-06 | シールド掘進機 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0254892U true JPH0254892U (en]) | 1990-04-20 |
| JPH0630957Y2 JPH0630957Y2 (ja) | 1994-08-22 |
Family
ID=31387790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988131583U Expired - Fee Related JPH0630957Y2 (ja) | 1988-10-06 | 1988-10-06 | シールド掘進機 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0630957Y2 (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5172133A (en]) * | 1974-12-18 | 1976-06-22 | Kayaba Industry Co Ltd |
-
1988
- 1988-10-06 JP JP1988131583U patent/JPH0630957Y2/ja not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5172133A (en]) * | 1974-12-18 | 1976-06-22 | Kayaba Industry Co Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0630957Y2 (ja) | 1994-08-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |