JPS6323510Y2 - - Google Patents
Info
- Publication number
- JPS6323510Y2 JPS6323510Y2 JP5885984U JP5885984U JPS6323510Y2 JP S6323510 Y2 JPS6323510 Y2 JP S6323510Y2 JP 5885984 U JP5885984 U JP 5885984U JP 5885984 U JP5885984 U JP 5885984U JP S6323510 Y2 JPS6323510 Y2 JP S6323510Y2
- Authority
- JP
- Japan
- Prior art keywords
- guide rod
- hole
- column part
- extension
- leader mast
- 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 3
- 238000005553 drilling Methods 0.000 claims description 3
- 230000000295 complement effect Effects 0.000 description 13
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5885984U JPS60172890U (ja) | 1984-04-20 | 1984-04-20 | 地盤穴掘削装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5885984U JPS60172890U (ja) | 1984-04-20 | 1984-04-20 | 地盤穴掘削装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60172890U JPS60172890U (ja) | 1985-11-15 |
| JPS6323510Y2 true JPS6323510Y2 (en]) | 1988-06-28 |
Family
ID=30584752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5885984U Granted JPS60172890U (ja) | 1984-04-20 | 1984-04-20 | 地盤穴掘削装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60172890U (en]) |
-
1984
- 1984-04-20 JP JP5885984U patent/JPS60172890U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60172890U (ja) | 1985-11-15 |
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