JPH0450499U - - Google Patents
Info
- Publication number
- JPH0450499U JPH0450499U JP9067890U JP9067890U JPH0450499U JP H0450499 U JPH0450499 U JP H0450499U JP 9067890 U JP9067890 U JP 9067890U JP 9067890 U JP9067890 U JP 9067890U JP H0450499 U JPH0450499 U JP H0450499U
- Authority
- JP
- Japan
- Prior art keywords
- cooling liquid
- shield excavator
- hole
- bored
- main body
- 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
- 239000000463 material Substances 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 claims 2
- 239000002826 coolant Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9067890U JPH0450499U (en]) | 1990-08-31 | 1990-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9067890U JPH0450499U (en]) | 1990-08-31 | 1990-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0450499U true JPH0450499U (en]) | 1992-04-28 |
Family
ID=31825630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9067890U Pending JPH0450499U (en]) | 1990-08-31 | 1990-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450499U (en]) |
-
1990
- 1990-08-31 JP JP9067890U patent/JPH0450499U/ja active Pending