JPH0438256B2 - - Google Patents
Info
- Publication number
- JPH0438256B2 JPH0438256B2 JP27997085A JP27997085A JPH0438256B2 JP H0438256 B2 JPH0438256 B2 JP H0438256B2 JP 27997085 A JP27997085 A JP 27997085A JP 27997085 A JP27997085 A JP 27997085A JP H0438256 B2 JPH0438256 B2 JP H0438256B2
- Authority
- JP
- Japan
- Prior art keywords
- switching valve
- hydraulic
- oil
- pilot
- swing
- 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
- 230000007935 neutral effect Effects 0.000 claims description 15
- 239000003921 oil Substances 0.000 description 87
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Jib Cranes (AREA)
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27997085A JPS62137329A (ja) | 1985-12-11 | 1985-12-11 | 油圧シヨベルのフリ−旋回システム |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP27997085A JPS62137329A (ja) | 1985-12-11 | 1985-12-11 | 油圧シヨベルのフリ−旋回システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62137329A JPS62137329A (ja) | 1987-06-20 |
| JPH0438256B2 true JPH0438256B2 (enrdf_load_stackoverflow) | 1992-06-23 |
Family
ID=17618473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP27997085A Granted JPS62137329A (ja) | 1985-12-11 | 1985-12-11 | 油圧シヨベルのフリ−旋回システム |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62137329A (enrdf_load_stackoverflow) |
-
1985
- 1985-12-11 JP JP27997085A patent/JPS62137329A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62137329A (ja) | 1987-06-20 |
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