JPH0484661U - - Google Patents

Info

Publication number
JPH0484661U
JPH0484661U JP12870190U JP12870190U JPH0484661U JP H0484661 U JPH0484661 U JP H0484661U JP 12870190 U JP12870190 U JP 12870190U JP 12870190 U JP12870190 U JP 12870190U JP H0484661 U JPH0484661 U JP H0484661U
Authority
JP
Japan
Prior art keywords
boom
tip
divides
raised
lowered
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
JP12870190U
Other languages
English (en)
Japanese (ja)
Other versions
JPH086957Y2 (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 JP1990128701U priority Critical patent/JPH086957Y2/ja
Publication of JPH0484661U publication Critical patent/JPH0484661U/ja
Application granted granted Critical
Publication of JPH086957Y2 publication Critical patent/JPH086957Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Air Transport Of Granular Materials (AREA)
JP1990128701U 1990-11-30 1990-11-30 ブーム装置 Expired - Lifetime JPH086957Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990128701U JPH086957Y2 (ja) 1990-11-30 1990-11-30 ブーム装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990128701U JPH086957Y2 (ja) 1990-11-30 1990-11-30 ブーム装置

Publications (2)

Publication Number Publication Date
JPH0484661U true JPH0484661U ( ) 1992-07-23
JPH086957Y2 JPH086957Y2 (ja) 1996-02-28

Family

ID=31876147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990128701U Expired - Lifetime JPH086957Y2 (ja) 1990-11-30 1990-11-30 ブーム装置

Country Status (1)

Country Link
JP (1) JPH086957Y2 ( )

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026539U (ja) * 1983-07-27 1985-02-22 株式会社竹中工務店 水平ディストリビューターに於ける最先端ブームの構造

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6026539U (ja) * 1983-07-27 1985-02-22 株式会社竹中工務店 水平ディストリビューターに於ける最先端ブームの構造

Also Published As

Publication number Publication date
JPH086957Y2 (ja) 1996-02-28

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