JPS6340531Y2 - - Google Patents
Info
- Publication number
- JPS6340531Y2 JPS6340531Y2 JP1982171686U JP17168682U JPS6340531Y2 JP S6340531 Y2 JPS6340531 Y2 JP S6340531Y2 JP 1982171686 U JP1982171686 U JP 1982171686U JP 17168682 U JP17168682 U JP 17168682U JP S6340531 Y2 JPS6340531 Y2 JP S6340531Y2
- Authority
- JP
- Japan
- Prior art keywords
- valve
- pump
- switching
- port
- passage
- 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
Landscapes
- Operation Control Of Excavators (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17168682U JPS5976660U (ja) | 1982-11-13 | 1982-11-13 | 2ポンプ式油圧シヨベルの油圧回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17168682U JPS5976660U (ja) | 1982-11-13 | 1982-11-13 | 2ポンプ式油圧シヨベルの油圧回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5976660U JPS5976660U (ja) | 1984-05-24 |
JPS6340531Y2 true JPS6340531Y2 (en]) | 1988-10-24 |
Family
ID=30374455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17168682U Granted JPS5976660U (ja) | 1982-11-13 | 1982-11-13 | 2ポンプ式油圧シヨベルの油圧回路 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5976660U (en]) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5148231B2 (en]) * | 1971-10-20 | 1976-12-20 | ||
DE2526180A1 (de) * | 1974-06-19 | 1976-01-08 | Bicosa Recherches | Zeitmessvorrichtung mit einem generator bestimmter frequenz |
US4112821A (en) * | 1976-12-03 | 1978-09-12 | Caterpillar Tractor Co. | Fluid control system for multiple circuited work elements |
JPS5830971U (ja) * | 1981-08-19 | 1983-02-28 | 有限会社光和工業 | テ−プカセット収納ケ−ス |
-
1982
- 1982-11-13 JP JP17168682U patent/JPS5976660U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5976660U (ja) | 1984-05-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2003148407A (ja) | 油圧回路 | |
JP7178493B2 (ja) | 回生制御油圧システム | |
KR100797315B1 (ko) | 굴삭기의 주행 및 프론트작업의 복합작업용 유압제어장치 | |
JP2003184815A (ja) | 建設機械の油圧制御装置及び油圧ショベルの油圧制御装置 | |
JP2602695B2 (ja) | 油圧ショベルの油圧回路並びに油圧切換弁 | |
JPS61142235A (ja) | 油圧ショベル等の建設機械の油圧回路 | |
JPS6340531Y2 (en]) | ||
JP3961123B2 (ja) | 油圧作業機械の油圧回路 | |
JPH07238575A (ja) | 走行用油圧装置 | |
JP2635206B2 (ja) | 掘削作業車の油圧回路構造 | |
JPS62107124A (ja) | 建設機械の油圧回路 | |
JPH0352275Y2 (en]) | ||
JP3142640B2 (ja) | 油圧作業機の油圧回路 | |
JPS637425A (ja) | 建設機械の油圧回路 | |
JP2745321B2 (ja) | 建設機械の油圧回路 | |
JPH116174A (ja) | 建設車両のアクチュエータ作動回路 | |
JPH09119148A (ja) | 建設機械の油圧回路 | |
JPS6078022A (ja) | 油圧ショベルの油圧回路 | |
JP3119293B2 (ja) | 作業機械の油圧回路 | |
JPH0643259Y2 (ja) | 建設機械の油圧装置 | |
JPH09165791A (ja) | 作業機械の油圧回路 | |
JPH0464377B2 (en]) | ||
JP3130781B2 (ja) | 作業機械の油圧回路 | |
JPH0633009Y2 (ja) | 油圧ショベルの油圧回路 | |
JPS5935668Y2 (ja) | 油圧ショベルの油圧回路 |