JPH0421769B2 - - Google Patents
Info
- Publication number
- JPH0421769B2 JPH0421769B2 JP29791085A JP29791085A JPH0421769B2 JP H0421769 B2 JPH0421769 B2 JP H0421769B2 JP 29791085 A JP29791085 A JP 29791085A JP 29791085 A JP29791085 A JP 29791085A JP H0421769 B2 JPH0421769 B2 JP H0421769B2
- Authority
- JP
- Japan
- Prior art keywords
- backhoe
- section
- backhoe device
- operating
- drive
- 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
- 238000013459 approach Methods 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000009412 basement excavation Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Component Parts Of Construction Machinery (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29791085A JPS62156444A (ja) | 1985-12-27 | 1985-12-27 | バツクホウの安全装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29791085A JPS62156444A (ja) | 1985-12-27 | 1985-12-27 | バツクホウの安全装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62156444A JPS62156444A (ja) | 1987-07-11 |
| JPH0421769B2 true JPH0421769B2 (th) | 1992-04-13 |
Family
ID=17852676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29791085A Granted JPS62156444A (ja) | 1985-12-27 | 1985-12-27 | バツクホウの安全装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62156444A (th) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4608088B2 (ja) * | 2000-12-25 | 2011-01-05 | Ｉｈｉ建機株式会社 | ブームスイング式油圧ショベル |
| JP4608597B2 (ja) * | 2010-03-15 | 2011-01-12 | Ｉｈｉ建機株式会社 | ブームスイング式油圧ショベル |
-
1985
- 1985-12-27 JP JP29791085A patent/JPS62156444A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62156444A (ja) | 1987-07-11 |
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