JPS62133787U - - Google Patents
Info
- Publication number
- JPS62133787U JPS62133787U JP2003986U JP2003986U JPS62133787U JP S62133787 U JPS62133787 U JP S62133787U JP 2003986 U JP2003986 U JP 2003986U JP 2003986 U JP2003986 U JP 2003986U JP S62133787 U JPS62133787 U JP S62133787U
- Authority
- JP
- Japan
- Prior art keywords
- chisel
- impact
- excavator
- sand
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 2
- 239000004576 sand Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009527 percussion Methods 0.000 description 3
Landscapes
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003986U JPS62133787U (ru) | 1986-02-17 | 1986-02-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003986U JPS62133787U (ru) | 1986-02-17 | 1986-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62133787U true JPS62133787U (ru) | 1987-08-22 |
Family
ID=30815178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2003986U Pending JPS62133787U (ru) | 1986-02-17 | 1986-02-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62133787U (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045773A (ja) * | 2004-07-30 | 2006-02-16 | Fujiken:Kk | 地中推進装置 |
-
1986
- 1986-02-17 JP JP2003986U patent/JPS62133787U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006045773A (ja) * | 2004-07-30 | 2006-02-16 | Fujiken:Kk | 地中推進装置 |
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