JPH03111687U - - Google Patents
Info
- Publication number
- JPH03111687U JPH03111687U JP1823790U JP1823790U JPH03111687U JP H03111687 U JPH03111687 U JP H03111687U JP 1823790 U JP1823790 U JP 1823790U JP 1823790 U JP1823790 U JP 1823790U JP H03111687 U JPH03111687 U JP H03111687U
- Authority
- JP
- Japan
- Prior art keywords
- boom
- excavation depth
- auger
- hole
- excavation
- 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.)
- Granted
Links
- 238000009412 basement excavation Methods 0.000 claims description 14
- 238000005553 drilling Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1823790U JPH0738456Y2 (ja) | 1990-02-27 | 1990-02-27 | 穴掘建柱車のオーガ掘削深度制御装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1823790U JPH0738456Y2 (ja) | 1990-02-27 | 1990-02-27 | 穴掘建柱車のオーガ掘削深度制御装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03111687U true JPH03111687U (enrdf_load_stackoverflow) | 1991-11-15 |
| JPH0738456Y2 JPH0738456Y2 (ja) | 1995-09-06 |
Family
ID=31521399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1823790U Expired - Lifetime JPH0738456Y2 (ja) | 1990-02-27 | 1990-02-27 | 穴掘建柱車のオーガ掘削深度制御装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0738456Y2 (enrdf_load_stackoverflow) |
-
1990
- 1990-02-27 JP JP1823790U patent/JPH0738456Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0738456Y2 (ja) | 1995-09-06 |
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