JPS62190784U - - Google Patents
Info
- Publication number
- JPS62190784U JPS62190784U JP7619886U JP7619886U JPS62190784U JP S62190784 U JPS62190784 U JP S62190784U JP 7619886 U JP7619886 U JP 7619886U JP 7619886 U JP7619886 U JP 7619886U JP S62190784 U JPS62190784 U JP S62190784U
- Authority
- JP
- Japan
- Prior art keywords
- shield
- main body
- jack
- cut
- head
- 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.)
- Pending
Links
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7619886U JPS62190784U (lt) | 1986-05-22 | 1986-05-22 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7619886U JPS62190784U (lt) | 1986-05-22 | 1986-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS62190784U true JPS62190784U (lt) | 1987-12-04 |
Family
ID=30923050
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7619886U Pending JPS62190784U (lt) | 1986-05-22 | 1986-05-22 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62190784U (lt) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017190640A (ja) * | 2016-04-15 | 2017-10-19 | 株式会社推研 | 切羽押圧力制御回転掘進機 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5844191A (ja) * | 1981-09-09 | 1983-03-15 | 富士通株式会社 | シ−ルド掘進機 |
-
1986
- 1986-05-22 JP JP7619886U patent/JPS62190784U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5844191A (ja) * | 1981-09-09 | 1983-03-15 | 富士通株式会社 | シ−ルド掘進機 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017190640A (ja) * | 2016-04-15 | 2017-10-19 | 株式会社推研 | 切羽押圧力制御回転掘進機 |