JPH03122196U - - Google Patents
Info
- Publication number
- JPH03122196U JPH03122196U JP2823890U JP2823890U JPH03122196U JP H03122196 U JPH03122196 U JP H03122196U JP 2823890 U JP2823890 U JP 2823890U JP 2823890 U JP2823890 U JP 2823890U JP H03122196 U JPH03122196 U JP H03122196U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- shield
- hopper
- removal device
- carried out
- 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
- 239000011435 rock Substances 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2823890U JP2508363Y2 (ja) | 1990-03-22 | 1990-03-22 | シ―ルド掘進機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2823890U JP2508363Y2 (ja) | 1990-03-22 | 1990-03-22 | シ―ルド掘進機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH03122196U true JPH03122196U (en]) | 1991-12-13 |
JP2508363Y2 JP2508363Y2 (ja) | 1996-08-21 |
Family
ID=31531050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2823890U Expired - Lifetime JP2508363Y2 (ja) | 1990-03-22 | 1990-03-22 | シ―ルド掘進機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2508363Y2 (en]) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2931283B2 (ja) | 1997-09-26 | 1999-08-09 | 川崎重工業株式会社 | 切換式シールド掘進機 |
-
1990
- 1990-03-22 JP JP2823890U patent/JP2508363Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2508363Y2 (ja) | 1996-08-21 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |