JPH0650460Y2 - ブーム伸縮装置 - Google Patents

ブーム伸縮装置

Info

Publication number
JPH0650460Y2
JPH0650460Y2 JP1987145680U JP14568087U JPH0650460Y2 JP H0650460 Y2 JPH0650460 Y2 JP H0650460Y2 JP 1987145680 U JP1987145680 U JP 1987145680U JP 14568087 U JP14568087 U JP 14568087U JP H0650460 Y2 JPH0650460 Y2 JP H0650460Y2
Authority
JP
Japan
Prior art keywords
boom
tip
cylinder
cylinder device
pulley
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 - Lifetime
Application number
JP1987145680U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63148694U (en, 2012
Inventor
利博 仲條
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 Co Ltd
Original Assignee
Furukawa Co 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 Furukawa Co Ltd filed Critical Furukawa Co Ltd
Priority to JP1987145680U priority Critical patent/JPH0650460Y2/ja
Publication of JPS63148694U publication Critical patent/JPS63148694U/ja
Application granted granted Critical
Publication of JPH0650460Y2 publication Critical patent/JPH0650460Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP1987145680U 1986-10-28 1987-09-24 ブーム伸縮装置 Expired - Lifetime JPH0650460Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987145680U JPH0650460Y2 (ja) 1986-10-28 1987-09-24 ブーム伸縮装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61-165132 1986-10-28
JP16513286 1986-10-28
JP1987145680U JPH0650460Y2 (ja) 1986-10-28 1987-09-24 ブーム伸縮装置

Publications (2)

Publication Number Publication Date
JPS63148694U JPS63148694U (en, 2012) 1988-09-30
JPH0650460Y2 true JPH0650460Y2 (ja) 1994-12-21

Family

ID=33031577

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987145680U Expired - Lifetime JPH0650460Y2 (ja) 1986-10-28 1987-09-24 ブーム伸縮装置

Country Status (1)

Country Link
JP (1) JPH0650460Y2 (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2523176B2 (ja) * 1989-04-19 1996-08-07 古河機械金属株式会社 多段伸縮ブ―ム装置
JP2675400B2 (ja) * 1989-06-20 1997-11-12 古河機械金属株式会社 伸縮ブーム装置
KR20040013483A (ko) * 2002-08-07 2004-02-14 씨에스기계 주식회사 크레인의 다단붐 인입장치
JP5154920B2 (ja) * 2007-12-28 2013-02-27 古河ユニック株式会社 伸縮ブーム装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5617433U (en, 2012) * 1979-07-18 1981-02-16
JPS5995085U (ja) * 1982-12-17 1984-06-28 株式会社タダノ クレ−ンブ−ム

Also Published As

Publication number Publication date
JPS63148694U (en, 2012) 1988-09-30

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