JPS632489Y2 - - Google Patents
Info
- Publication number
- JPS632489Y2 JPS632489Y2 JP5570882U JP5570882U JPS632489Y2 JP S632489 Y2 JPS632489 Y2 JP S632489Y2 JP 5570882 U JP5570882 U JP 5570882U JP 5570882 U JP5570882 U JP 5570882U JP S632489 Y2 JPS632489 Y2 JP S632489Y2
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- rotary
- obstacle
- earth
- fulcrum
- 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
- 239000004576 sand Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5570882U JPS58160957U (ja) | 1982-04-17 | 1982-04-17 | 掘削装置のセンサ− |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5570882U JPS58160957U (ja) | 1982-04-17 | 1982-04-17 | 掘削装置のセンサ− |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58160957U JPS58160957U (ja) | 1983-10-26 |
| JPS632489Y2 true JPS632489Y2 (uk) | 1988-01-22 |
Family
ID=30066270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5570882U Granted JPS58160957U (ja) | 1982-04-17 | 1982-04-17 | 掘削装置のセンサ− |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58160957U (uk) |
-
1982
- 1982-04-17 JP JP5570882U patent/JPS58160957U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58160957U (ja) | 1983-10-26 |
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