JPS5899286U - 自由降下装置付油圧ウインチ - Google Patents

自由降下装置付油圧ウインチ

Info

Publication number
JPS5899286U
JPS5899286U JP19308981U JP19308981U JPS5899286U JP S5899286 U JPS5899286 U JP S5899286U JP 19308981 U JP19308981 U JP 19308981U JP 19308981 U JP19308981 U JP 19308981U JP S5899286 U JPS5899286 U JP S5899286U
Authority
JP
Japan
Prior art keywords
valve
free fall
hydraulic winch
fall device
winch
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
JP19308981U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6216475Y2 (OSRAM
Inventor
和明 井上
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries Ltd
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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP19308981U priority Critical patent/JPS5899286U/ja
Publication of JPS5899286U publication Critical patent/JPS5899286U/ja
Application granted granted Critical
Publication of JPS6216475Y2 publication Critical patent/JPS6216475Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Jib Cranes (AREA)
JP19308981U 1981-12-28 1981-12-28 自由降下装置付油圧ウインチ Granted JPS5899286U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19308981U JPS5899286U (ja) 1981-12-28 1981-12-28 自由降下装置付油圧ウインチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19308981U JPS5899286U (ja) 1981-12-28 1981-12-28 自由降下装置付油圧ウインチ

Publications (2)

Publication Number Publication Date
JPS5899286U true JPS5899286U (ja) 1983-07-06
JPS6216475Y2 JPS6216475Y2 (OSRAM) 1987-04-25

Family

ID=30106460

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19308981U Granted JPS5899286U (ja) 1981-12-28 1981-12-28 自由降下装置付油圧ウインチ

Country Status (1)

Country Link
JP (1) JPS5899286U (OSRAM)

Also Published As

Publication number Publication date
JPS6216475Y2 (OSRAM) 1987-04-25

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