JPS54119727A - Direction modifying device of shield excavator and propelling machine and its excavation method - Google Patents
Direction modifying device of shield excavator and propelling machine and its excavation methodInfo
- Publication number
- JPS54119727A JPS54119727A JP2730578A JP2730578A JPS54119727A JP S54119727 A JPS54119727 A JP S54119727A JP 2730578 A JP2730578 A JP 2730578A JP 2730578 A JP2730578 A JP 2730578A JP S54119727 A JPS54119727 A JP S54119727A
- Authority
- JP
- Japan
- Prior art keywords
- shield excavator
- modifying device
- excavation method
- propelling machine
- direction modifying
- 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 |
---|---|---|---|
JP2730578A JPS54119727A (en) | 1978-03-10 | 1978-03-10 | Direction modifying device of shield excavator and propelling machine and its excavation method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2730578A JPS54119727A (en) | 1978-03-10 | 1978-03-10 | Direction modifying device of shield excavator and propelling machine and its excavation method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54119727A true JPS54119727A (en) | 1979-09-17 |
Family
ID=12217367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2730578A Pending JPS54119727A (en) | 1978-03-10 | 1978-03-10 | Direction modifying device of shield excavator and propelling machine and its excavation method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54119727A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59167892U (en) * | 1983-04-27 | 1984-11-10 | 日立建機株式会社 | Center folding device in shield tunneling machine |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5233314A (en) * | 1975-09-09 | 1977-03-14 | Riyouji Honma | Propelling direction control method and apparatus having stabilization mechanism |
-
1978
- 1978-03-10 JP JP2730578A patent/JPS54119727A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5233314A (en) * | 1975-09-09 | 1977-03-14 | Riyouji Honma | Propelling direction control method and apparatus having stabilization mechanism |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59167892U (en) * | 1983-04-27 | 1984-11-10 | 日立建機株式会社 | Center folding device in shield tunneling machine |
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