JPS59102668U - Hydraulic circuit for work equipment - Google Patents
Hydraulic circuit for work equipmentInfo
- Publication number
- JPS59102668U JPS59102668U JP19644482U JP19644482U JPS59102668U JP S59102668 U JPS59102668 U JP S59102668U JP 19644482 U JP19644482 U JP 19644482U JP 19644482 U JP19644482 U JP 19644482U JP S59102668 U JPS59102668 U JP S59102668U
- Authority
- JP
- Japan
- Prior art keywords
- hydraulic
- switching valve
- circuit
- hydraulic circuit
- work equipment
- 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
一般的な実施例を示す油圧回路図、１・・・パイロット
切換弁、２・・・切換弁、３・・・切換弁、４・・・切
換弁、８．５・・・切換弁、ａ・・・油圧ポンプＰ２側
切換弁２の供給回路、ｂ・・・パイロット回路、Ｃ・・
・油圧ポンプＰ２側切換弁２のアンロード回路排出ポー
ト、Ｐｌ・・・第１油圧ポンプ、Ｐ２・・・第２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 a general embodiment, 1...Pilot switching valve, 2...Switching valve, 3...Switching Valve, 4...Switching valve, 8.5...Switching valve, a...Hydraulic pump P2 side switching valve 2 supply circuit, b...Pilot circuit, C...
- Unload circuit discharge port of hydraulic pump P2 side switching valve 2, Pl...first hydraulic pump, P2...second hydraulic pump.
Claims (1)
油圧回路に於て、油圧ポンプＰ１のキャリオーバー回路
にパイロット切換弁１を設は油圧ポンプＰ２側の任意の
切換弁２の供給回路ａに接続するとともに油圧ポンプＰ
２側の切換弁２のアンロード回路排出ポートＣより流動
感知パイロット信号すをパイロット切換弁１へ接続した
ことを゛ 特徴とする作業機用油圧回路。In a hydraulic circuit in which a plurality of hydraulic pumps each drive a hydraulic actuator, a pilot switching valve 1 is provided in the carryover circuit of the hydraulic pump P1 and connected to a supply circuit a of an arbitrary switching valve 2 on the hydraulic pump P2 side. together with hydraulic pump P
A hydraulic circuit for a work machine, characterized in that a flow sensing pilot signal is connected to the pilot switching valve 1 from the unload circuit discharge port C of the switching valve 2 on the 2nd side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19644482U JPS59102668U (en) | 1982-12-28 | 1982-12-28 | Hydraulic circuit for work equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19644482U JPS59102668U (en) | 1982-12-28 | 1982-12-28 | Hydraulic circuit for work equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59102668U true JPS59102668U (en) | 1984-07-10 |
Family
ID=30421455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19644482U Pending JPS59102668U (en) | 1982-12-28 | 1982-12-28 | Hydraulic circuit for work equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59102668U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06346904A (en) * | 1993-06-10 | 1994-12-20 | Kobe Steel Ltd | Confluence controller |
| JP2007107607A (en) * | 2005-10-13 | 2007-04-26 | Ishikawajima Constr Mach Co | Hydraulic circuit |
-
1982
- 1982-12-28 JP JP19644482U patent/JPS59102668U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06346904A (en) * | 1993-06-10 | 1994-12-20 | Kobe Steel Ltd | Confluence controller |
| JP2007107607A (en) * | 2005-10-13 | 2007-04-26 | Ishikawajima Constr Mach Co | Hydraulic circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60128999U (en) | Variable hydraulic pump capacity control device | |
| JPS59102668U (en) | Hydraulic circuit for work equipment | |
| JPS59102666U (en) | Hydraulic circuit for work equipment | |
| JPS604654U (en) | Power shovel hydraulic circuit system | |
| JPS5818104U (en) | Multiple directional valve | |
| JPS58137007U (en) | Mobile agricultural machinery hydraulic system | |
| JPS59183562U (en) | Hydraulic closed circuit control device | |
| JPS58157501U (en) | Loader drive device in lathe | |
| JPS608747U (en) | Pilot hydraulic circuit device for hydraulic construction machinery | |
| JPS59102667U (en) | Hydraulic circuit for work equipment | |
| JPS5961198U (en) | Hydraulic circuit in cargo handling vehicle | |
| JPS6096479U (en) | Hydraulic circuit of hydraulic machine with blade | |
| JPS6084802U (en) | Multiple pump unloading device | |
| JPS6075701U (en) | hydraulic circuit | |
| JPS58100283U (en) | Concrete pump hydraulic control circuit | |
| JPS60151965U (en) | Construction machinery unloading circuit | |
| JPS60127102U (en) | Structure of hydraulic control valve | |
| JPS5930906U (en) | Hydraulic motor drive device | |
| JPS5894901U (en) | Hydraulic circuit with unload valve | |
| JPS58163702U (en) | hydraulic circuit | |
| JPS581804U (en) | Hydraulic circuit shock prevention valve device | |
| JPS59102665U (en) | Hydraulic circuit for work equipment | |
| JPS58127205U (en) | Actuator drive circuit | |
| JPS5984057U (en) | Hydraulic circuit of hydraulic drive vehicle | |
| JPS5925701U (en) | Hydraulic pump discharge amount control circuit |