JPH0379396U - - Google Patents
Info
- Publication number
- JPH0379396U JPH0379396U JP13800289U JP13800289U JPH0379396U JP H0379396 U JPH0379396 U JP H0379396U JP 13800289 U JP13800289 U JP 13800289U JP 13800289 U JP13800289 U JP 13800289U JP H0379396 U JPH0379396 U JP H0379396U
- Authority
- JP
- Japan
- Prior art keywords
- group
- cutting blades
- obstacle
- cutter bit
- shield excavator
- 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
- 238000009412 basement excavation Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989138002U JP2501298Y2 (ja) | 1989-11-30 | 1989-11-30 | シ―ルド掘削機の障害物掘削装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989138002U JP2501298Y2 (ja) | 1989-11-30 | 1989-11-30 | シ―ルド掘削機の障害物掘削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0379396U true JPH0379396U (en, 2012) | 1991-08-13 |
| JP2501298Y2 JP2501298Y2 (ja) | 1996-06-12 |
Family
ID=31685132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989138002U Expired - Fee Related JP2501298Y2 (ja) | 1989-11-30 | 1989-11-30 | シ―ルド掘削機の障害物掘削装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2501298Y2 (en, 2012) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62260997A (ja) * | 1986-05-07 | 1987-11-13 | 三菱重工業株式会社 | シ−ルド掘削機 |
-
1989
- 1989-11-30 JP JP1989138002U patent/JP2501298Y2/ja not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62260997A (ja) * | 1986-05-07 | 1987-11-13 | 三菱重工業株式会社 | シ−ルド掘削機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2501298Y2 (ja) | 1996-06-12 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |