JPS644953Y2 - - Google Patents
Info
- Publication number
- JPS644953Y2 JPS644953Y2 JP1984058858U JP5885884U JPS644953Y2 JP S644953 Y2 JPS644953 Y2 JP S644953Y2 JP 1984058858 U JP1984058858 U JP 1984058858U JP 5885884 U JP5885884 U JP 5885884U JP S644953 Y2 JPS644953 Y2 JP S644953Y2
- Authority
- JP
- Japan
- Prior art keywords
- guide rod
- hole
- column
- fixed guide
- 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
- 230000000295 complement effect Effects 0.000 description 12
- 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 |
---|---|---|---|
JP5885884U JPS60172892U (ja) | 1984-04-20 | 1984-04-20 | 地盤穴掘削機 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5885884U JPS60172892U (ja) | 1984-04-20 | 1984-04-20 | 地盤穴掘削機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60172892U JPS60172892U (ja) | 1985-11-15 |
JPS644953Y2 true JPS644953Y2 (ru) | 1989-02-08 |
Family
ID=30584750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5885884U Granted JPS60172892U (ja) | 1984-04-20 | 1984-04-20 | 地盤穴掘削機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60172892U (ru) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55116925A (en) * | 1979-03-03 | 1980-09-08 | Shigehiro Tanaka | Stretchable leader apparatus |
-
1984
- 1984-04-20 JP JP5885884U patent/JPS60172892U/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55116925A (en) * | 1979-03-03 | 1980-09-08 | Shigehiro Tanaka | Stretchable leader apparatus |
Also Published As
Publication number | Publication date |
---|---|
JPS60172892U (ja) | 1985-11-15 |
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