JPS53113138A - Open shield excavator - Google Patents
Open shield excavatorInfo
- Publication number
- JPS53113138A JPS53113138A JP2739477A JP2739477A JPS53113138A JP S53113138 A JPS53113138 A JP S53113138A JP 2739477 A JP2739477 A JP 2739477A JP 2739477 A JP2739477 A JP 2739477A JP S53113138 A JPS53113138 A JP S53113138A
- Authority
- JP
- Japan
- Prior art keywords
- shield excavator
- open shield
- open
- excavator
- shield
- 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
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2739477A JPS6049756B2 (en) | 1977-03-11 | 1977-03-11 | Trench shield excavator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2739477A JPS6049756B2 (en) | 1977-03-11 | 1977-03-11 | Trench shield excavator |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53113138A true JPS53113138A (en) | 1978-10-03 |
JPS6049756B2 JPS6049756B2 (en) | 1985-11-05 |
Family
ID=12219835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2739477A Expired JPS6049756B2 (en) | 1977-03-11 | 1977-03-11 | Trench shield excavator |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6049756B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5740094A (en) * | 1980-08-21 | 1982-03-05 | Uemura Koichi | Multi-stage shielded excavating method and apparatus |
-
1977
- 1977-03-11 JP JP2739477A patent/JPS6049756B2/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5740094A (en) * | 1980-08-21 | 1982-03-05 | Uemura Koichi | Multi-stage shielded excavating method and apparatus |
JPS6223159B2 (en) * | 1980-08-21 | 1987-05-21 | Koichi Uemura |
Also Published As
Publication number | Publication date |
---|---|
JPS6049756B2 (en) | 1985-11-05 |
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