JPH0247407U - - Google Patents
Info
- Publication number
- JPH0247407U JPH0247407U JP12696788U JP12696788U JPH0247407U JP H0247407 U JPH0247407 U JP H0247407U JP 12696788 U JP12696788 U JP 12696788U JP 12696788 U JP12696788 U JP 12696788U JP H0247407 U JPH0247407 U JP H0247407U
- Authority
- JP
- Japan
- Prior art keywords
- switching valve
- hydraulic switching
- pressure
- cylinder
- reaction
- 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.)
- Granted
Links
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988126967U JPH0643524Y2 (ja) | 1988-09-28 | 1988-09-28 | クレ−ンの旋回コントロ−ルバルブ装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988126967U JPH0643524Y2 (ja) | 1988-09-28 | 1988-09-28 | クレ−ンの旋回コントロ−ルバルブ装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0247407U true JPH0247407U (ru) | 1990-03-30 |
| JPH0643524Y2 JPH0643524Y2 (ja) | 1994-11-14 |
Family
ID=31378963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988126967U Expired - Lifetime JPH0643524Y2 (ja) | 1988-09-28 | 1988-09-28 | クレ−ンの旋回コントロ−ルバルブ装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0643524Y2 (ru) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5110807U (ru) * | 1974-07-11 | 1976-01-27 | ||
| JPS5324977A (en) * | 1976-08-20 | 1978-03-08 | Hitachi Constr Mach Co Ltd | Cylinder control means |
-
1988
- 1988-09-28 JP JP1988126967U patent/JPH0643524Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5110807U (ru) * | 1974-07-11 | 1976-01-27 | ||
| JPS5324977A (en) * | 1976-08-20 | 1978-03-08 | Hitachi Constr Mach Co Ltd | Cylinder control means |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0643524Y2 (ja) | 1994-11-14 |