JPS5838861U - four-fold boom - Google Patents

four-fold boom

Info

Publication number
JPS5838861U
JPS5838861U JP13394481U JP13394481U JPS5838861U JP S5838861 U JPS5838861 U JP S5838861U JP 13394481 U JP13394481 U JP 13394481U JP 13394481 U JP13394481 U JP 13394481U JP S5838861 U JPS5838861 U JP S5838861U
Authority
JP
Japan
Prior art keywords
boom
fold
fold boom
hydraulic cylinder
hydraulic
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.)
Pending
Application number
JP13394481U
Other languages
Japanese (ja)
Inventor
咲谷　英治
Original Assignee
油谷重工株式会社
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 油谷重工株式会社 filed Critical 油谷重工株式会社
Priority to JP13394481U priority Critical patent/JPS5838861U/en
Publication of JPS5838861U publication Critical patent/JPS5838861U/en
Pending legal-status Critical Current

Links

Landscapes

  • Working Measures On Existing Buildindgs (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の実施例の正面図である。 １・・・・・・作業機本体、２・・・・・・第１ブーム
、３・・・・・・第２ブーム、４・・・・・・第３．ブ
ーム、５・・・・・・第４ブーム、１０・・・・・・油
圧シリンダ、１１・・・・・・油圧シリンダ、１２・・
・・・・油圧シリンダ、１３・・・・・・油圧シリンダ
。FIG. 1 is a front view of an embodiment of the present invention. 1... Working machine main body, 2... First boom, 3... Second boom, 4... Third boom. Boom, 5...Fourth boom, 10...Hydraulic cylinder, 11...Hydraulic cylinder, 12...
...Hydraulic cylinder, 13...Hydraulic cylinder.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧作業機の作業装置取付用のブームを第１、第２、第
３、第４の４本のブームで構成し、これらをそれぞれ油
圧シリンダで作動する如くすると共に、その長さを第１
ブーム、第３ブーム、第４ブーム、第２ブームの順序で
短かクシ、ブームを折曲げたときコンパクトになる如（
またことよりなる四つ折りブーム。The boom for mounting the working equipment of a hydraulic working machine is composed of four booms, first, second, third, and fourth, each of which is actuated by a hydraulic cylinder, and whose length is set to the first.
Boom, 3rd boom, 4th boom, 2nd boom in the order of short or comb, so that it becomes compact when the boom is folded (
A four-fold boom.
JP13394481U 1981-09-08 1981-09-08 four-fold boom Pending JPS5838861U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13394481U JPS5838861U (en) 1981-09-08 1981-09-08 four-fold boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13394481U JPS5838861U (en) 1981-09-08 1981-09-08 four-fold boom

Publications (1)

Publication Number Publication Date
JPS5838861U true JPS5838861U (en) 1983-03-14

Family

ID=29927387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13394481U Pending JPS5838861U (en) 1981-09-08 1981-09-08 four-fold boom

Country Status (1)

Country Link
JP (1) JPS5838861U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1171093A (en) * 1997-07-02 1999-03-16 Potain Sa Three-element type foldable support with folding/ unfolding device for tower type crane

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944728A (en) * 1972-08-31 1974-04-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4944728A (en) * 1972-08-31 1974-04-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1171093A (en) * 1997-07-02 1999-03-16 Potain Sa Three-element type foldable support with folding/ unfolding device for tower type crane

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