JPS6332195Y2 - - Google Patents

Info

Publication number
JPS6332195Y2
JPS6332195Y2 JP16385681U JP16385681U JPS6332195Y2 JP S6332195 Y2 JPS6332195 Y2 JP S6332195Y2 JP 16385681 U JP16385681 U JP 16385681U JP 16385681 U JP16385681 U JP 16385681U JP S6332195 Y2 JPS6332195 Y2 JP S6332195Y2
Authority
JP
Japan
Prior art keywords
switching valve
arm cylinder
pilot
arm
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.)
Expired
Application number
JP16385681U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5869059U (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 JP16385681U priority Critical patent/JPS5869059U/ja
Publication of JPS5869059U publication Critical patent/JPS5869059U/ja
Application granted granted Critical
Publication of JPS6332195Y2 publication Critical patent/JPS6332195Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
JP16385681U 1981-11-04 1981-11-04 油圧パワ−シヨベルの油圧制御装置 Granted JPS5869059U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16385681U JPS5869059U (ja) 1981-11-04 1981-11-04 油圧パワ−シヨベルの油圧制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16385681U JPS5869059U (ja) 1981-11-04 1981-11-04 油圧パワ−シヨベルの油圧制御装置

Publications (2)

Publication Number Publication Date
JPS5869059U JPS5869059U (ja) 1983-05-11
JPS6332195Y2 true JPS6332195Y2 (cs) 1988-08-29

Family

ID=29956136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16385681U Granted JPS5869059U (ja) 1981-11-04 1981-11-04 油圧パワ−シヨベルの油圧制御装置

Country Status (1)

Country Link
JP (1) JPS5869059U (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0730769Y2 (ja) * 1988-04-14 1995-07-19 三陽機器株式会社 作業機

Also Published As

Publication number Publication date
JPS5869059U (ja) 1983-05-11

Similar Documents

Publication Publication Date Title
JP3705387B2 (ja) アクチュエータの戻り圧油回収装置
US4007845A (en) Swing mechanism
US3744517A (en) Load responsive fluid control valves
JP2702646B2 (ja) バックホウ装置の油圧回路構造
JP2634321B2 (ja) 荷役機械
US4206688A (en) Overrunning load control for hydraulic motors
EP0160289A2 (en) Hydraulic control system
KR970075134A (ko) 동력 기계에 부착할 수 있는 부착 장치
CA1044569A (en) Control system having override for fluid operated work elements
JPS6332195Y2 (cs)
JP3149974B2 (ja) 油圧ショベルの油圧回路
JP2840957B2 (ja) クローズドセンタ・ロードセンシングシステムにおけるポンプの吐出容積の可変回路
JP2545395B2 (ja) 油圧式作業装置の停止状態検出装置
JPH05302603A (ja) 再生油圧回路
JPH0632985Y2 (ja) 杭打ち機等におけるリーダ支持用長尺液圧シリンダのストローク抑制装置
JP2749317B2 (ja) 油圧駆動装置
JPH047369Y2 (cs)
JPH086837Y2 (ja) 走行速度の制限回路
JPH0344841Y2 (cs)
JPH0435601Y2 (cs)
JPH0442368Y2 (cs)
JPS5927526Y2 (ja) 優先回路装置
JPH11117906A (ja) 油圧駆動装置
JPS63176803A (ja) 少くとも１つのポンプからの送給を受ける少くとも２つの油圧負荷のための制御装置
JPH0730776Y2 (ja) 土木・建設機械用油圧回路