JPS59102667U - Hydraulic circuit for work equipment - Google Patents
Hydraulic circuit for work equipmentInfo
- Publication number
- JPS59102667U JPS59102667U JP19644382U JP19644382U JPS59102667U JP S59102667 U JPS59102667 U JP S59102667U JP 19644382 U JP19644382 U JP 19644382U JP 19644382 U JP19644382 U JP 19644382U JP S59102667 U JPS59102667 U JP S59102667U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic circuit
- hydraulic
- work equipment
- circuit
- supply circuit
- 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
Landscapes
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の実施例を示す油圧回路図、第２図は
一般的な第３の油圧ポンプを備えた実施例を示す油圧回
路図、
１・・・絞り弁材シャツトル弁、２・・・追加される切
換弁、３・・・切換弁、４・・・切換弁、ａ・・・油圧
ポンプＰ１側供給回路、ｂ・・・油圧ポンプＰ２側供給
回路、Ｐｌ・・・第１油圧ポンプ、Ｐ２・・・第２油圧
ポンプ、Ｐ３・・・第３油圧ポンプ。Fig. 1 is a hydraulic circuit diagram showing an embodiment of this invention, Fig. 2 is a hydraulic circuit diagram showing an embodiment equipped with a general third hydraulic pump, 1... Throttle valve material shuttle valve, 2... ... Added switching valve, 3... Switching valve, 4... Switching valve, a... Hydraulic pump P1 side supply circuit, b... Hydraulic pump P2 side supply circuit, Pl... First Hydraulic pump, P2...second hydraulic pump, P3...third hydraulic pump.
Claims (1)
ーを駆動する油圧回路に於て、２個の油圧ポンプｐ１．
ｐ２の供給回路に絞り弁材シャトル弁１を設けてその制
御圧油を切換弁２の供給回路に接続したことを特徴とす
る作業機用油圧回路。Two hydraulic pumps p1. In the hydraulic circuit that drives each hydraulic actuator at p2, two hydraulic pumps p1.
A hydraulic circuit for a working machine, characterized in that a throttle material shuttle valve 1 is provided in the supply circuit of p2, and its control pressure oil is connected to the supply circuit of the switching valve 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19644382U JPS59102667U (en) | 1982-12-28 | 1982-12-28 | Hydraulic circuit for work equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19644382U JPS59102667U (en) | 1982-12-28 | 1982-12-28 | Hydraulic circuit for work equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59102667U true JPS59102667U (en) | 1984-07-10 |
Family
ID=30421453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19644382U Pending JPS59102667U (en) | 1982-12-28 | 1982-12-28 | Hydraulic circuit for work equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59102667U (en) |
-
1982
- 1982-12-28 JP JP19644382U patent/JPS59102667U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6053681U (en) | Hydraulic circuit for steering and work equipment | |
| JPS59102667U (en) | Hydraulic circuit for work equipment | |
| JPS59102666U (en) | Hydraulic circuit for work equipment | |
| JPS604654U (en) | Power shovel hydraulic circuit system | |
| JPS58137007U (en) | Mobile agricultural machinery hydraulic system | |
| JPS5943567U (en) | Construction machinery hydraulic circuit | |
| JPS595599U (en) | Control circuit for clamper for forklift truck | |
| JPS6096479U (en) | Hydraulic circuit of hydraulic machine with blade | |
| JPS608744U (en) | Construction machinery outrigger device | |
| JPS58109605U (en) | Work equipment hydraulic circuit | |
| JPS5814636U (en) | hydraulic operating device | |
| JPS60165558U (en) | Construction machinery hydraulic circuit | |
| JPS58157501U (en) | Loader drive device in lathe | |
| JPS59102668U (en) | Hydraulic circuit for work equipment | |
| JPS5947771U (en) | Construction machinery hydraulic circuit | |
| JPS59139602U (en) | Work equipment drive circuit device | |
| JPS608749U (en) | Pilot hydraulic circuit device for hydraulic construction machinery | |
| JPS6058661U (en) | Hydraulic circuit device for hydraulic construction machinery | |
| JPS60189602U (en) | hydraulic control circuit | |
| JPS5991927U (en) | Hydraulic power take-off device | |
| JPS59102665U (en) | Hydraulic circuit for work equipment | |
| JPS6062559U (en) | Hydraulic breaker attachment device for work trolley | |
| JPS604655U (en) | Operation valve device for work equipment in hydraulic circuit of power shovel | |
| JPS58161403U (en) | agricultural machinery | |
| JPS6085601U (en) | Hydraulic circuit device for hydraulic work equipment |