JPH0447272Y2 - - Google Patents
Info
- Publication number
- JPH0447272Y2 JPH0447272Y2 JP3831886U JP3831886U JPH0447272Y2 JP H0447272 Y2 JPH0447272 Y2 JP H0447272Y2 JP 3831886 U JP3831886 U JP 3831886U JP 3831886 U JP3831886 U JP 3831886U JP H0447272 Y2 JPH0447272 Y2 JP H0447272Y2
- Authority
- JP
- Japan
- Prior art keywords
- water
- arm
- excavation
- telescoping arm
- cylinder
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000009412 basement excavation Methods 0.000 claims description 27
- 239000002344 surface layer Substances 0.000 description 5
- 239000010426 asphalt Substances 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3831886U JPH0447272Y2 (US06168776-20010102-C00028.png) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3831886U JPH0447272Y2 (US06168776-20010102-C00028.png) | 1986-03-18 | 1986-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62169087U JPS62169087U (US06168776-20010102-C00028.png) | 1987-10-27 |
| JPH0447272Y2 true JPH0447272Y2 (US06168776-20010102-C00028.png) | 1992-11-09 |
Family
ID=30850447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3831886U Expired JPH0447272Y2 (US06168776-20010102-C00028.png) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0447272Y2 (US06168776-20010102-C00028.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114829086A (zh) * | 2019-12-17 | 2022-07-29 | Thk株式会社 | 机器人 |
-
1986
- 1986-03-18 JP JP3831886U patent/JPH0447272Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62169087U (US06168776-20010102-C00028.png) | 1987-10-27 |
