JPS6239185Y2 - - Google Patents
Info
- Publication number
- JPS6239185Y2 JPS6239185Y2 JP1981173271U JP17327181U JPS6239185Y2 JP S6239185 Y2 JPS6239185 Y2 JP S6239185Y2 JP 1981173271 U JP1981173271 U JP 1981173271U JP 17327181 U JP17327181 U JP 17327181U JP S6239185 Y2 JPS6239185 Y2 JP S6239185Y2
- Authority
- JP
- Japan
- Prior art keywords
- drive unit
- auger screw
- counterweights
- auger
- weight
- 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
- 239000003638 chemical reducing agent Substances 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981173271U JPS6239185Y2 (fr) | 1981-11-24 | 1981-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1981173271U JPS6239185Y2 (fr) | 1981-11-24 | 1981-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57133694U JPS57133694U (fr) | 1982-08-20 |
| JPS6239185Y2 true JPS6239185Y2 (fr) | 1987-10-06 |
Family
ID=29965139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1981173271U Expired JPS6239185Y2 (fr) | 1981-11-24 | 1981-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239185Y2 (fr) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54144703U (fr) * | 1978-03-30 | 1979-10-08 |
-
1981
- 1981-11-24 JP JP1981173271U patent/JPS6239185Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57133694U (fr) | 1982-08-20 |
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