JPS6260360B2 - - Google Patents

Info

Publication number
JPS6260360B2
JPS6260360B2 JP16015278A JP16015278A JPS6260360B2 JP S6260360 B2 JPS6260360 B2 JP S6260360B2 JP 16015278 A JP16015278 A JP 16015278A JP 16015278 A JP16015278 A JP 16015278A JP S6260360 B2 JPS6260360 B2 JP S6260360B2
Authority
JP
Japan
Prior art keywords
boom
flexible body
stage
floating rod
upper boom
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
Application number
JP16015278A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5598087A (en
Inventor
Kunio Konishi
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.)
Tokyu Car Corp
Original Assignee
Tokyu Car 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 Tokyu Car Corp filed Critical Tokyu Car Corp
Priority to JP16015278A priority Critical patent/JPS5598087A/ja
Publication of JPS5598087A publication Critical patent/JPS5598087A/ja
Publication of JPS6260360B2 publication Critical patent/JPS6260360B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Jib Cranes (AREA)
JP16015278A 1978-12-27 1978-12-27 Multistage expansion boom Granted JPS5598087A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16015278A JPS5598087A (en) 1978-12-27 1978-12-27 Multistage expansion boom

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16015278A JPS5598087A (en) 1978-12-27 1978-12-27 Multistage expansion boom

Publications (2)

Publication Number Publication Date
JPS5598087A JPS5598087A (en) 1980-07-25
JPS6260360B2 true JPS6260360B2 (enrdf_load_stackoverflow) 1987-12-16

Family

ID=15708990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16015278A Granted JPS5598087A (en) 1978-12-27 1978-12-27 Multistage expansion boom

Country Status (1)

Country Link
JP (1) JPS5598087A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2563999Y2 (ja) * 1987-02-25 1998-03-04 株式会社 加藤製作所 多段伸縮ブーム

Also Published As

Publication number Publication date
JPS5598087A (en) 1980-07-25

Similar Documents

Publication Publication Date Title
US4406375A (en) Telescopic boom construction
US3465899A (en) Telescoping boom for hydraulic crane
US6244450B1 (en) Method and apparatus for telescoping boom with hydraulic extension actuators
JP7246934B2 (ja) ジブ起伏機構およびジブ起伏機構を備えたクレーン車
JPH10218564A (ja) 入り子式ジブの抑止部分用装置及び方法
US5465855A (en) Telescoping crane arm
US3687323A (en) Tower crane with telescopic jib
US5494395A (en) Driving machine with an articulated boom
JPS6260360B2 (enrdf_load_stackoverflow)
US3648850A (en) Crane with telescopic boom
JP2019073391A (ja) 伸縮ブーム
US4363413A (en) Endless chain drive for telescopic jib sections
JP7292851B2 (ja) ジブ起伏機構およびジブ起伏機構を備えたクレーン車
JPH0364014B2 (enrdf_load_stackoverflow)
JP2550045Y2 (ja) 建設機械の伸縮アーム装置
SU544606A1 (ru) Гидравлический кран-манипул тор
JP2563999Y2 (ja) 多段伸縮ブーム
SU1728123A1 (ru) Телескопическа стрела крана
JPS6030294Y2 (ja) 多段伸縮ブ−ム
JP2524149B2 (ja) 五段同時伸縮ブ−ム部分
JPS6127909Y2 (enrdf_load_stackoverflow)
SU1557081A1 (ru) Грузоподъемный кран
JP2002128470A (ja) ブーム伸縮装置
JPS6022071Y2 (ja) 簡易トラツククレ−ンの主柱伸縮装置
JPH0718707Y2 (ja) 作業車における伸縮ブームのブームレスト