FR2013711A1 - - Google Patents

Info

Publication number
FR2013711A1
FR2013711A1 FR6925529A FR6925529A FR2013711A1 FR 2013711 A1 FR2013711 A1 FR 2013711A1 FR 6925529 A FR6925529 A FR 6925529A FR 6925529 A FR6925529 A FR 6925529A FR 2013711 A1 FR2013711 A1 FR 2013711A1
Authority
FR
France
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
FR6925529A
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.)
Harnischfeger Corp
Original Assignee
Harnischfeger 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
Priority to US74767368A priority Critical
Application filed by Harnischfeger Corp filed Critical Harnischfeger Corp
Publication of FR2013711A1 publication Critical patent/FR2013711A1/fr
Granted 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
    • 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
    • B66C23/703—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by flexible elements, e.g. cables, chains or bands
FR6925529A 1968-07-25 1969-07-25 Granted FR2013711A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US74767368A true 1968-07-25 1968-07-25

Publications (1)

Publication Number Publication Date
FR2013711A1 true FR2013711A1 (fr) 1970-04-03

Family

ID=25006150

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6925529A Granted FR2013711A1 (fr) 1968-07-25 1969-07-25

Country Status (4)

Country Link
US (1) US3534867A (fr)
DE (1) DE1937274A1 (fr)
FR (1) FR2013711A1 (fr)
GB (1) GB1215798A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463741A1 (fr) * 1979-08-17 1981-02-27 Coles Cranes Ltd Grue a fleche telescopique comportant un dispositif de rattrapage du mou de ses haubans
FR2481687A1 (fr) * 1980-05-01 1981-11-06 Fmc Corp Grue a fleche extensible
EP0098613A2 (fr) * 1982-07-08 1984-01-18 Fmc Corporation Dispositif pour allonger et raccourcir des tuyaux et flèches télescopiques

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3889818A (en) * 1973-09-21 1975-06-17 Carl G Wennerstrom Extensible crane
US3844418A (en) * 1973-11-29 1974-10-29 Case Co J I Telescoping jib assembly
US4039174A (en) * 1976-03-31 1977-08-02 Fordees Corporation Reline tower for a metallurgical furnace
JPS572508Y2 (fr) * 1978-08-11 1982-01-16
US4489838A (en) * 1981-08-17 1984-12-25 Fmc Corporation Low droop multi-part pendant supported boom
DE3137846C2 (fr) * 1981-09-23 1985-01-03 Albert Boecker Gmbh & Co Kg, 4712 Werne, De
GB2136753A (en) * 1983-03-21 1984-09-26 Donald Lacey Smith Telescopic boom and conveyor apparatus
DE3447095C2 (de) * 1984-12-22 1995-04-06 Krupp Ag Hoesch Krupp Teleskopausleger für Krane
US4982853A (en) * 1989-02-09 1991-01-08 Hikoma Seisakusho Co., Ltd. Reinforcement mechanism for multi-stage telescopic boom
IL98944D0 (en) * 1991-07-24 1992-07-15 Hammer Mordechai Device which widens and narrows for multiplying and transferring movement in space
DE69328024T2 (de) * 1992-07-13 2000-11-23 Mordechai Hammer Tragbare, ausfahrbare und zusammenschiebbare bewegungsvorrichtung
US20090057636A1 (en) * 2007-08-31 2009-03-05 Tait Towers Inc. Portable lift device and system
US8684197B2 (en) * 2009-05-01 2014-04-01 Manitowoc Crane Companies, Llc Crane with boom raising assist structure
CN102979078B (zh) * 2012-11-22 2014-01-15 三一重工股份有限公司 一种油缸驱动的强夯机提升机构及强夯机
DE102015003982A1 (de) * 2015-03-26 2016-09-29 Liebherr-Werk Biberach Gmbh Kranturm
US10711540B2 (en) 2016-05-02 2020-07-14 Cameron International Corporation Catwalk and crane system
CN110240021A (zh) * 2019-06-28 2019-09-17 三一汽车起重机械有限公司 单缸插销式伸缩臂中电缆的监控方法、处理器及系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1163497A (en) * 1915-07-28 1915-12-07 Nils Engholm Andersen Extension-boom.
US1345304A (en) * 1919-09-22 1920-06-29 Zied Samuel Derrick for vehicles

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2463741A1 (fr) * 1979-08-17 1981-02-27 Coles Cranes Ltd Grue a fleche telescopique comportant un dispositif de rattrapage du mou de ses haubans
FR2481687A1 (fr) * 1980-05-01 1981-11-06 Fmc Corp Grue a fleche extensible
EP0098613A2 (fr) * 1982-07-08 1984-01-18 Fmc Corporation Dispositif pour allonger et raccourcir des tuyaux et flèches télescopiques
EP0098613A3 (en) * 1982-07-08 1984-10-24 Fmc Corporation Apparatus for extending and retracting telescoping booms and pipelines

Also Published As

Publication number Publication date
DE1937274A1 (de) 1970-01-29
GB1215798A (en) 1970-12-16
US3534867A (en) 1970-10-20

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Legal Events

Date Code Title Description
ST Notification of lapse