JPH01150693U - - Google Patents
Info
- Publication number
- JPH01150693U JPH01150693U JP4827688U JP4827688U JPH01150693U JP H01150693 U JPH01150693 U JP H01150693U JP 4827688 U JP4827688 U JP 4827688U JP 4827688 U JP4827688 U JP 4827688U JP H01150693 U JPH01150693 U JP H01150693U
- Authority
- JP
- Japan
- Prior art keywords
- screw
- soil removal
- screw conveyor
- shield body
- inner diameter
- 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
- 239000002689 soil Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4827688U JPH01150693U (en, 2012) | 1988-04-12 | 1988-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4827688U JPH01150693U (en, 2012) | 1988-04-12 | 1988-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01150693U true JPH01150693U (en, 2012) | 1989-10-18 |
Family
ID=31274435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4827688U Pending JPH01150693U (en, 2012) | 1988-04-12 | 1988-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01150693U (en, 2012) |
-
1988
- 1988-04-12 JP JP4827688U patent/JPH01150693U/ja active Pending