JPS53107052A - Selective detector for hydraulic cylinder of driving multiistage boom - Google Patents

Selective detector for hydraulic cylinder of driving multiistage boom

Info

Publication number
JPS53107052A
JPS53107052A JP2246377A JP2246377A JPS53107052A JP S53107052 A JPS53107052 A JP S53107052A JP 2246377 A JP2246377 A JP 2246377A JP 2246377 A JP2246377 A JP 2246377A JP S53107052 A JPS53107052 A JP S53107052A
Authority
JP
Japan
Prior art keywords
multiistage
boom
driving
hydraulic cylinder
selective detector
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
JP2246377A
Other languages
Japanese (ja)
Other versions
JPS5613440B2 (en
Inventor
Toshihiro Nakajiyou
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 JP2246377A priority Critical patent/JPS53107052A/en
Publication of JPS53107052A publication Critical patent/JPS53107052A/en
Publication of JPS5613440B2 publication Critical patent/JPS5613440B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • Fluid-Pressure Circuits (AREA)
JP2246377A 1977-03-02 1977-03-02 Selective detector for hydraulic cylinder of driving multiistage boom Granted JPS53107052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2246377A JPS53107052A (en) 1977-03-02 1977-03-02 Selective detector for hydraulic cylinder of driving multiistage boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2246377A JPS53107052A (en) 1977-03-02 1977-03-02 Selective detector for hydraulic cylinder of driving multiistage boom

Publications (2)

Publication Number Publication Date
JPS53107052A true JPS53107052A (en) 1978-09-18
JPS5613440B2 JPS5613440B2 (en) 1981-03-28

Family

ID=12083387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2246377A Granted JPS53107052A (en) 1977-03-02 1977-03-02 Selective detector for hydraulic cylinder of driving multiistage boom

Country Status (1)

Country Link
JP (1) JPS53107052A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015042571A (en) * 2013-08-26 2015-03-05 日本車輌製造株式会社 Telescopic boom device and crawler crane
CN112594251A (en) * 2020-11-24 2021-04-02 中国人民解放军96901部队24分队 Synchronous telescopic multi-stage cylinder with auxiliary cylinder

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5974930U (en) * 1982-11-08 1984-05-21 本田技研工業株式会社 Transfer device for flat plate materials

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015042571A (en) * 2013-08-26 2015-03-05 日本車輌製造株式会社 Telescopic boom device and crawler crane
CN112594251A (en) * 2020-11-24 2021-04-02 中国人民解放军96901部队24分队 Synchronous telescopic multi-stage cylinder with auxiliary cylinder
CN112594251B (en) * 2020-11-24 2023-01-13 中国人民解放军96901部队24分队 Synchronous telescopic multi-stage cylinder with auxiliary cylinder

Also Published As

Publication number Publication date
JPS5613440B2 (en) 1981-03-28

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