JPH0519430Y2 - - Google Patents
Info
- Publication number
- JPH0519430Y2 JPH0519430Y2 JP1986101454U JP10145486U JPH0519430Y2 JP H0519430 Y2 JPH0519430 Y2 JP H0519430Y2 JP 1986101454 U JP1986101454 U JP 1986101454U JP 10145486 U JP10145486 U JP 10145486U JP H0519430 Y2 JPH0519430 Y2 JP H0519430Y2
- Authority
- JP
- Japan
- Prior art keywords
- main body
- excavator
- cylindrical body
- attached
- rotary
- 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 - Lifetime
Links
- 238000009412 basement excavation Methods 0.000 claims description 23
- 239000004576 sand Substances 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005553 drilling Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 239000010426 asphalt Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986101454U JPH0519430Y2 (de) | 1986-07-03 | 1986-07-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986101454U JPH0519430Y2 (de) | 1986-07-03 | 1986-07-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS639387U JPS639387U (de) | 1988-01-21 |
| JPH0519430Y2 true JPH0519430Y2 (de) | 1993-05-21 |
Family
ID=30972200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986101454U Expired - Lifetime JPH0519430Y2 (de) | 1986-07-03 | 1986-07-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0519430Y2 (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5559293A (en) * | 1978-10-21 | 1980-05-02 | Salzgitter Maschinen Ag | Earth drill |
-
1986
- 1986-07-03 JP JP1986101454U patent/JPH0519430Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5559293A (en) * | 1978-10-21 | 1980-05-02 | Salzgitter Maschinen Ag | Earth drill |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS639387U (de) | 1988-01-21 |
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