JPH02116595U - - Google Patents
Info
- Publication number
- JPH02116595U JPH02116595U JP2555289U JP2555289U JPH02116595U JP H02116595 U JPH02116595 U JP H02116595U JP 2555289 U JP2555289 U JP 2555289U JP 2555289 U JP2555289 U JP 2555289U JP H02116595 U JPH02116595 U JP H02116595U
- Authority
- JP
- Japan
- Prior art keywords
- cutters
- drum
- openings
- drum cutters
- 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
- 238000009412 basement excavation Methods 0.000 claims 2
- 239000010802 sludge Substances 0.000 description 1
- 230000005641 tunneling Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989025552U JPH07549Y2 (ja) | 1989-03-08 | 1989-03-08 | シールド掘進機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989025552U JPH07549Y2 (ja) | 1989-03-08 | 1989-03-08 | シールド掘進機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02116595U true JPH02116595U (zh) | 1990-09-18 |
JPH07549Y2 JPH07549Y2 (ja) | 1995-01-11 |
Family
ID=31246387
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989025552U Expired - Lifetime JPH07549Y2 (ja) | 1989-03-08 | 1989-03-08 | シールド掘進機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH07549Y2 (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0266295A (ja) * | 1988-08-31 | 1990-03-06 | Toda Constr Co Ltd | シールド掘進機 |
-
1989
- 1989-03-08 JP JP1989025552U patent/JPH07549Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0266295A (ja) * | 1988-08-31 | 1990-03-06 | Toda Constr Co Ltd | シールド掘進機 |
Also Published As
Publication number | Publication date |
---|---|
JPH07549Y2 (ja) | 1995-01-11 |