JPS61198359U - - Google Patents
Info
- Publication number
- JPS61198359U JPS61198359U JP8086985U JP8086985U JPS61198359U JP S61198359 U JPS61198359 U JP S61198359U JP 8086985 U JP8086985 U JP 8086985U JP 8086985 U JP8086985 U JP 8086985U JP S61198359 U JPS61198359 U JP S61198359U
- Authority
- JP
- Japan
- Prior art keywords
- actuator
- main pumps
- operating valves
- merging
- hydraulic pressure
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Description
図面はこの考案の一実施例を示す回路図である
。 １，２は主ポンプ、５，６は操作弁。
。 １，２は主ポンプ、５，６は操作弁。
Claims (1)
- 複数基の主ポンプ１，２より吐出された油圧を
、作業機の各アクチユエータ毎に設けられた操作
弁５，６を介して各アクチユエータへ供給するも
のにおいて、上記各操作弁５，６とアクチユエー
タの間に必要に応じて各主ポンプ１，２の吐出圧
を合流させる切換え手段を設けてなる建設機械の
作業機増速回路。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8086985U JPS61198359U (ja) | 1985-05-31 | 1985-05-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8086985U JPS61198359U (ja) | 1985-05-31 | 1985-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61198359U true JPS61198359U (ja) | 1986-12-11 |
Family
ID=30627122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8086985U Pending JPS61198359U (ja) | 1985-05-31 | 1985-05-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61198359U (ja) |
-
1985
- 1985-05-31 JP JP8086985U patent/JPS61198359U/ja active Pending