JPS6143835Y2 - - Google Patents

Info

Publication number
JPS6143835Y2
JPS6143835Y2 JP1983054946U JP5494683U JPS6143835Y2 JP S6143835 Y2 JPS6143835 Y2 JP S6143835Y2 JP 1983054946 U JP1983054946 U JP 1983054946U JP 5494683 U JP5494683 U JP 5494683U JP S6143835 Y2 JPS6143835 Y2 JP S6143835Y2
Authority
JP
Japan
Prior art keywords
cylinder
oil chamber
oil
valve
extension
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
JP1983054946U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58177605U (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 JP5494683U priority Critical patent/JPS58177605U/ja
Publication of JPS58177605U publication Critical patent/JPS58177605U/ja
Application granted granted Critical
Publication of JPS6143835Y2 publication Critical patent/JPS6143835Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Actuator (AREA)
JP5494683U 1983-04-13 1983-04-13 三段シリンダ装置 Granted JPS58177605U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5494683U JPS58177605U (ja) 1983-04-13 1983-04-13 三段シリンダ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5494683U JPS58177605U (ja) 1983-04-13 1983-04-13 三段シリンダ装置

Publications (2)

Publication Number Publication Date
JPS58177605U JPS58177605U (ja) 1983-11-28
JPS6143835Y2 true JPS6143835Y2 (ko) 1986-12-10

Family

ID=30065552

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5494683U Granted JPS58177605U (ja) 1983-04-13 1983-04-13 三段シリンダ装置

Country Status (1)

Country Link
JP (1) JPS58177605U (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20210360879A1 (en) * 2018-04-06 2021-11-25 Tmk Energiakoura Oy Hydraulic actuator, working device, and energy-wood grapple

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362077A (en) * 1976-11-17 1978-06-03 Unic Corp Triple stage cylinder device
JPS5512006U (ko) * 1978-07-07 1980-01-25

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5362077A (en) * 1976-11-17 1978-06-03 Unic Corp Triple stage cylinder device
JPS5512006U (ko) * 1978-07-07 1980-01-25

Also Published As

Publication number Publication date
JPS58177605U (ja) 1983-11-28

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