JPS58130887A - シリンダ伸縮装置 - Google Patents

シリンダ伸縮装置

Info

Publication number
JPS58130887A
JPS58130887A JP58003053A JP305383A JPS58130887A JP S58130887 A JPS58130887 A JP S58130887A JP 58003053 A JP58003053 A JP 58003053A JP 305383 A JP305383 A JP 305383A JP S58130887 A JPS58130887 A JP S58130887A
Authority
JP
Japan
Prior art keywords
oil chamber
cylinder device
cylinder
oil
valve
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.)
Granted
Application number
JP58003053A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6213278B2 (enExample
Inventor
晋 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Furukawa Unic Corp
Original Assignee
Unic Corp
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 by Unic Corp filed Critical Unic Corp
Priority to JP58003053A priority Critical patent/JPS58130887A/ja
Publication of JPS58130887A publication Critical patent/JPS58130887A/ja
Publication of JPS6213278B2 publication Critical patent/JPS6213278B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
JP58003053A 1983-01-12 1983-01-12 シリンダ伸縮装置 Granted JPS58130887A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58003053A JPS58130887A (ja) 1983-01-12 1983-01-12 シリンダ伸縮装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58003053A JPS58130887A (ja) 1983-01-12 1983-01-12 シリンダ伸縮装置

Publications (2)

Publication Number Publication Date
JPS58130887A true JPS58130887A (ja) 1983-08-04
JPS6213278B2 JPS6213278B2 (enExample) 1987-03-25

Family

ID=11546575

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58003053A Granted JPS58130887A (ja) 1983-01-12 1983-01-12 シリンダ伸縮装置

Country Status (1)

Country Link
JP (1) JPS58130887A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63144988U (enExample) * 1987-03-16 1988-09-26
JP2002213403A (ja) * 2001-01-18 2002-07-31 Ckd Corp 順次動作シリンダシステム

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03105783U (enExample) * 1990-02-17 1991-11-01

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63144988U (enExample) * 1987-03-16 1988-09-26
JP2002213403A (ja) * 2001-01-18 2002-07-31 Ckd Corp 順次動作シリンダシステム

Also Published As

Publication number Publication date
JPS6213278B2 (enExample) 1987-03-25

Similar Documents

Publication Publication Date Title
JPH0252651A (ja) 流体圧作動装置
US6868672B2 (en) Method of controlling a swinging boom and apparatus for controlling the same
CA2366117A1 (en) Downhole bypass valve
JPS58121305A (ja) 油圧シリンダの伸縮保持用油圧回路
DE50208129D1 (de) Steuervorrichtung, insbesondere für den Einsatz bei hydraulisch arbeitenden Hubeinrichtungen
JPS58130887A (ja) シリンダ伸縮装置
US3132668A (en) Detent release for flow control valves
JP3329397B2 (ja) 油圧シリンダ用バルブブロック
JPS58130888A (ja) シリンダ伸縮装置
US4473324A (en) Mine roof supports
JPS6160281B2 (enExample)
JPS6139750Y2 (enExample)
GB2115113A (en) Regenerative valve
JPH03117704A (ja) 油圧シリンダの再生合流方法
JPH022001B2 (enExample)
JPH0457881B2 (enExample)
JPS5936152B2 (ja) 油圧制御弁
JPS5815645B2 (ja) シリンダ伸縮装置
JPS58130889A (ja) ブ−ム伸縮装置
JPS6143835Y2 (enExample)
JPS6324241Y2 (enExample)
JPH0245521Y2 (enExample)
JPH0428637B2 (enExample)
JPS58121304A (ja) 油圧シリンダの伸縮保持方法とその油圧回路
JPH0432396Y2 (enExample)