JPS6323509Y2 - - Google Patents
Info
- Publication number
- JPS6323509Y2 JPS6323509Y2 JP18086783U JP18086783U JPS6323509Y2 JP S6323509 Y2 JPS6323509 Y2 JP S6323509Y2 JP 18086783 U JP18086783 U JP 18086783U JP 18086783 U JP18086783 U JP 18086783U JP S6323509 Y2 JPS6323509 Y2 JP S6323509Y2
- Authority
- JP
- Japan
- Prior art keywords
- bottom cover
- rod
- main body
- bucket
- kelly
- 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
- 239000004576 sand Substances 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 7
- 239000002689 soil Substances 0.000 description 13
- 230000007246 mechanism Effects 0.000 description 10
- 239000003673 groundwater Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005086 pumping Methods 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010186 staining Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18086783U JPS6091693U (ja) | 1983-11-25 | 1983-11-25 | ボーリングマシン用バケツト |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18086783U JPS6091693U (ja) | 1983-11-25 | 1983-11-25 | ボーリングマシン用バケツト |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6091693U JPS6091693U (ja) | 1985-06-22 |
| JPS6323509Y2 true JPS6323509Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-06-28 |
Family
ID=30392059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18086783U Granted JPS6091693U (ja) | 1983-11-25 | 1983-11-25 | ボーリングマシン用バケツト |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6091693U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0513830Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1987-10-05 | 1993-04-13 |
-
1983
- 1983-11-25 JP JP18086783U patent/JPS6091693U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6091693U (ja) | 1985-06-22 |