JPS5361847A - Apparatus for extending boom assembly - Google Patents

Apparatus for extending boom assembly

Info

Publication number
JPS5361847A
JPS5361847A JP13719977A JP13719977A JPS5361847A JP S5361847 A JPS5361847 A JP S5361847A JP 13719977 A JP13719977 A JP 13719977A JP 13719977 A JP13719977 A JP 13719977A JP S5361847 A JPS5361847 A JP S5361847A
Authority
JP
Japan
Prior art keywords
boom assembly
extending boom
extending
assembly
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.)
Pending
Application number
JP13719977A
Other languages
English (en)
Inventor
Jii Uaafurein Jieemuzu
Aaru Supensu Chiyaaruzu
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.)
Warner and Swasey Co
Original Assignee
Warner and Swasey Co
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 Warner and Swasey Co filed Critical Warner and Swasey Co
Publication of JPS5361847A publication Critical patent/JPS5361847A/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
JP13719977A 1976-11-15 1977-11-15 Apparatus for extending boom assembly Pending JPS5361847A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/742,009 US4091936A (en) 1976-11-15 1976-11-15 Apparatus for extending a boom assembly

Publications (1)

Publication Number Publication Date
JPS5361847A true JPS5361847A (en) 1978-06-02

Family

ID=24983142

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13719977A Pending JPS5361847A (en) 1976-11-15 1977-11-15 Apparatus for extending boom assembly

Country Status (8)

Country Link
US (1) US4091936A (ja)
JP (1) JPS5361847A (ja)
AU (1) AU513002B2 (ja)
CA (1) CA1067862A (ja)
DE (1) DE2750572A1 (ja)
FR (1) FR2370677A1 (ja)
GB (1) GB1562863A (ja)
IT (1) IT1087988B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751693A (en) * 1980-07-28 1982-03-26 Harnischfeger Corp Method of stretching jib of liner type crane boom
KR20140139256A (ko) * 2013-05-27 2014-12-05 볼보 컨스트럭션 이큅먼트 에이비 붐 길이 조절되는 파이프 레이어

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1602685A (en) * 1978-05-31 1981-11-11 Coles Cranes Ltd Mobile cranes
US4431109A (en) * 1981-02-25 1984-02-14 Fmc Corporation Boom extension stowage system
US4491229A (en) * 1981-02-25 1985-01-01 Fmc Corporation Boom extension stowage system
US4658972A (en) * 1982-01-26 1987-04-21 Kabushiki Kaisha Kobe Seiko Sho Method for stretching and folding extension jib in wheeled type crane
US4595108A (en) * 1982-01-26 1986-06-17 Kabushiki Kaisha Kobe Seiko Sho Method for stretching and folding extension jib in wheeled type crane
US4512482A (en) * 1982-04-23 1985-04-23 Kidde, Inc. Multiple offset crane boom extension
US4653655A (en) * 1985-12-23 1987-03-31 Harnischfeger Corporation Crane boom having variable angle offset capability
JP2781637B2 (ja) * 1990-03-16 1998-07-30 株式会社神戸製鋼所 クレーンにおけるジブ支持ロッドの取付装置
FR2661665B1 (fr) * 1990-05-03 1992-09-04 Ppm Sa Fleche de manutention comprenant une fleche principale et une fleche complementaire.
CA2036895A1 (en) * 1991-02-22 1992-08-23 James Vandervalk Mobile crane
FR2719574B1 (fr) * 1994-05-06 1996-07-26 Ppm Ensemble de prolongation pour flèche télescopique de grue mobile et grue mobile en faisant application.
US6062405A (en) * 1996-04-26 2000-05-16 Manitowoc Crane Group, Inc. Hydraulic boom hoist cylinder crane
US7029072B1 (en) 2002-03-11 2006-04-18 Wirtgen America, Inc. Modified rumble strip cutter
US7814937B2 (en) * 2005-10-26 2010-10-19 University Of Southern California Deployable contour crafting
DE102005049606B4 (de) * 2005-10-17 2016-03-31 Liebherr-Werk Ehingen Gmbh Fahrzeugkran mit Zusatzausleger und Verfahren zur Demontage des Hilfsauslegers
US7337912B1 (en) 2007-02-08 2008-03-04 Manitowoc Crane Companies, Inc. Automatically deployable boom extension and method of deploying same
US7878346B1 (en) 2008-08-25 2011-02-01 Link-Belt Construction Equipment Co., L.P., Lllp Adaptable boom extension for a mobile crane having a telescoping boom
CN101670984B (zh) * 2009-09-29 2012-06-06 长沙中联重工科技发展股份有限公司 单缸插销式伸缩臂轨迹的优化控制方法及控制系统
US8833519B1 (en) * 2012-03-01 2014-09-16 Westchester Capital, Llc Vehicle mounted telescopic boom structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK104198C (da) * 1960-12-28 1966-04-18 Jacques Tranchero Kran til anbringelse på undervogne, motorkøretøjer eller traktorer.
US3366250A (en) * 1966-05-11 1968-01-30 Grove Mfg Co Boom jib assembly
US3785505A (en) * 1970-12-15 1974-01-15 Kidde & Co Walter Side stowable jib for crane booms and jib mounting
US3831771A (en) * 1973-02-16 1974-08-27 Harnischfeger Corp Mobile crane with telescopic boom and jib and method for connecting the latter
US3944082A (en) * 1974-12-20 1976-03-16 Harnischfeger Corporation Locking means for relatively movable boom sections of boom of mobile crane
US3968884A (en) * 1974-12-20 1976-07-13 Harnischfeger Corporation Storage means for jib for telescopic boom of mobile crane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5751693A (en) * 1980-07-28 1982-03-26 Harnischfeger Corp Method of stretching jib of liner type crane boom
KR20140139256A (ko) * 2013-05-27 2014-12-05 볼보 컨스트럭션 이큅먼트 에이비 붐 길이 조절되는 파이프 레이어

Also Published As

Publication number Publication date
US4091936A (en) 1978-05-30
CA1067862A (en) 1979-12-11
AU3054377A (en) 1979-05-17
FR2370677A1 (fr) 1978-06-09
DE2750572A1 (de) 1978-05-24
IT1087988B (it) 1985-06-04
GB1562863A (en) 1980-03-19
AU513002B2 (en) 1980-11-06

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