JPH0374291B2 - - Google Patents

Info

Publication number
JPH0374291B2
JPH0374291B2 JP60171887A JP17188785A JPH0374291B2 JP H0374291 B2 JPH0374291 B2 JP H0374291B2 JP 60171887 A JP60171887 A JP 60171887A JP 17188785 A JP17188785 A JP 17188785A JP H0374291 B2 JPH0374291 B2 JP H0374291B2
Authority
JP
Japan
Prior art keywords
directional
valve
cylinder
control valve
hydraulic
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 - Lifetime
Application number
JP60171887A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6233950A (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP60171887A priority Critical patent/JPS6233950A/ja
Publication of JPS6233950A publication Critical patent/JPS6233950A/ja
Publication of JPH0374291B2 publication Critical patent/JPH0374291B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Fluid-Pressure Circuits (AREA)
JP60171887A 1985-08-06 1985-08-06 油圧機械の油圧回路 Granted JPS6233950A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60171887A JPS6233950A (ja) 1985-08-06 1985-08-06 油圧機械の油圧回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60171887A JPS6233950A (ja) 1985-08-06 1985-08-06 油圧機械の油圧回路

Publications (2)

Publication Number Publication Date
JPS6233950A JPS6233950A (ja) 1987-02-13
JPH0374291B2 true JPH0374291B2 (enrdf_load_stackoverflow) 1991-11-26

Family

ID=15931637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60171887A Granted JPS6233950A (ja) 1985-08-06 1985-08-06 油圧機械の油圧回路

Country Status (1)

Country Link
JP (1) JPS6233950A (enrdf_load_stackoverflow)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6054464B2 (ja) * 1976-12-28 1985-11-30 株式会社小松製作所 上部旋回式油圧掘削機の油圧回路
JPS5810960U (ja) * 1981-07-10 1983-01-24 日立建機株式会社 油圧ショベルの油圧回路
JPS58146629A (ja) * 1982-02-24 1983-09-01 Hitachi Constr Mach Co Ltd 土木・建設機械の油圧回路

Also Published As

Publication number Publication date
JPS6233950A (ja) 1987-02-13

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term