JPH0346039Y2 - - Google Patents
Info
- Publication number
- JPH0346039Y2 JPH0346039Y2 JP4002087U JP4002087U JPH0346039Y2 JP H0346039 Y2 JPH0346039 Y2 JP H0346039Y2 JP 4002087 U JP4002087 U JP 4002087U JP 4002087 U JP4002087 U JP 4002087U JP H0346039 Y2 JPH0346039 Y2 JP H0346039Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutter
- boom
- suction hose
- excavation
- earth
- 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.)
- Expired
Links
- 238000009412 basement excavation Methods 0.000 claims description 19
- 239000004576 sand Substances 0.000 claims description 10
- 238000005553 drilling Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4002087U JPH0346039Y2 (cs) | 1987-03-20 | 1987-03-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4002087U JPH0346039Y2 (cs) | 1987-03-20 | 1987-03-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63151548U JPS63151548U (cs) | 1988-10-05 |
| JPH0346039Y2 true JPH0346039Y2 (cs) | 1991-09-27 |
Family
ID=30853737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4002087U Expired JPH0346039Y2 (cs) | 1987-03-20 | 1987-03-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0346039Y2 (cs) |
-
1987
- 1987-03-20 JP JP4002087U patent/JPH0346039Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63151548U (cs) | 1988-10-05 |
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