JPH01160092U - - Google Patents
Info
- Publication number
- JPH01160092U JPH01160092U JP5524788U JP5524788U JPH01160092U JP H01160092 U JPH01160092 U JP H01160092U JP 5524788 U JP5524788 U JP 5524788U JP 5524788 U JP5524788 U JP 5524788U JP H01160092 U JPH01160092 U JP H01160092U
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- cutter head
- slides
- obstacle
- hydraulic cylinder
- 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
- 230000008602 contraction Effects 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5524788U JPH01160092U (en, 2012) | 1988-04-26 | 1988-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5524788U JPH01160092U (en, 2012) | 1988-04-26 | 1988-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01160092U true JPH01160092U (en, 2012) | 1989-11-07 |
Family
ID=31281147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5524788U Pending JPH01160092U (en, 2012) | 1988-04-26 | 1988-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01160092U (en, 2012) |
-
1988
- 1988-04-26 JP JP5524788U patent/JPH01160092U/ja active Pending