FR2329580A1 - Fleche de grue - Google Patents

Fleche de grue

Info

Publication number
FR2329580A1
FR2329580A1 FR7629483A FR7629483A FR2329580A1 FR 2329580 A1 FR2329580 A1 FR 2329580A1 FR 7629483 A FR7629483 A FR 7629483A FR 7629483 A FR7629483 A FR 7629483A FR 2329580 A1 FR2329580 A1 FR 2329580A1
Authority
FR
France
Prior art keywords
crane boom
boom
crane
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.)
Withdrawn
Application number
FR7629483A
Other languages
English (en)
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 FR2329580A1 publication Critical patent/FR2329580A1/fr
Withdrawn legal-status Critical Current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
    • B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FR7629483A 1975-10-28 1976-09-30 Fleche de grue Withdrawn FR2329580A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/626,244 US4038794A (en) 1975-10-28 1975-10-28 Boom assembly

Publications (1)

Publication Number Publication Date
FR2329580A1 true FR2329580A1 (fr) 1977-05-27

Family

ID=24509549

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7629483A Withdrawn FR2329580A1 (fr) 1975-10-28 1976-09-30 Fleche de grue

Country Status (6)

Country Link
US (1) US4038794A (fr)
JP (1) JPS5255158A (fr)
CA (1) CA1041048A (fr)
DE (1) DE2648748A1 (fr)
FR (1) FR2329580A1 (fr)
IT (1) IT1068862B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0216958A1 (fr) * 1984-03-23 1987-04-08 Öberg, Lars Gunnar Cadre de levage pour conteneurs
EP0583552A1 (fr) * 1992-08-14 1994-02-23 LIEBHERR-WERK EHINGEN GmbH Flêche télescopique pour grues mobiles ou analogues
FR2757497A1 (fr) * 1996-12-23 1998-06-26 Potain Sa Mature telescopique pour grue a tour

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171597A (en) * 1976-01-29 1979-10-23 Coles Cranes Limited Crane boom and telescopic section for it
US4337601A (en) * 1980-04-24 1982-07-06 Harnischfeger Corporation High-strength light-weight boom section for telescopic crane boom
US4459786A (en) * 1981-10-27 1984-07-17 Ro Corporation Longitudinally bowed transversely polygonal boom for cranes and the like
US4478014A (en) * 1981-12-14 1984-10-23 Fmc Corporation Telescopic boom with angled corner construction
JPS5991289U (ja) * 1982-12-13 1984-06-20 株式会社多田野鉄工所 ブ−ム
US6499612B1 (en) 2001-07-27 2002-12-31 Link-Belt Construction Equipment Co., L.P., Lllp Telescoping boom assembly with rounded profile sections and interchangeable wear pads
US9033165B2 (en) 2011-02-09 2015-05-19 Oshkosh Corporation Crane assembly
CN104310245A (zh) * 2014-10-21 2015-01-28 捷胜海洋装备股份有限公司 一种两级伸缩吊
DE102019107456A1 (de) * 2019-03-22 2020-09-24 Schwing Gmbh Knickmast mit Mastsegmenten und Verfahren zur Herstellung eines Mastsegmentes

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1527526A (fr) * 1967-06-16 1968-05-31 Gottwald Kg Leo Flèche de grue à manoeuvre télescopique
US3481490A (en) * 1966-06-30 1969-12-02 Gottwald Kg Leo Telescopic jib for jib cranes
DE1531174A1 (de) * 1967-09-22 1970-04-16 Demag Bagger & Kran Gmbh Teleskopausleger fuer Krane und Bagger mit mindestens einem auf Rollen ein- und ausfahrbaren Verlaengerungsstueck
FR2154629A1 (fr) * 1971-09-30 1973-05-11 Liebherr Werk Ehingen
US3802136A (en) * 1972-01-26 1974-04-09 Gottwald Kg Leo Extendible crane boom formed of telescopic box-shaped sections
FR2255251A1 (fr) * 1973-12-20 1975-07-18 Creusot Loire

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB191024258A (en) * 1908-10-14 1911-03-16 Fritz Jaeger Improved Extensible and Retractable Mast.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3481490A (en) * 1966-06-30 1969-12-02 Gottwald Kg Leo Telescopic jib for jib cranes
FR1527526A (fr) * 1967-06-16 1968-05-31 Gottwald Kg Leo Flèche de grue à manoeuvre télescopique
DE1531174A1 (de) * 1967-09-22 1970-04-16 Demag Bagger & Kran Gmbh Teleskopausleger fuer Krane und Bagger mit mindestens einem auf Rollen ein- und ausfahrbaren Verlaengerungsstueck
FR2154629A1 (fr) * 1971-09-30 1973-05-11 Liebherr Werk Ehingen
US3802136A (en) * 1972-01-26 1974-04-09 Gottwald Kg Leo Extendible crane boom formed of telescopic box-shaped sections
FR2255251A1 (fr) * 1973-12-20 1975-07-18 Creusot Loire

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0216958A1 (fr) * 1984-03-23 1987-04-08 Öberg, Lars Gunnar Cadre de levage pour conteneurs
EP0583552A1 (fr) * 1992-08-14 1994-02-23 LIEBHERR-WERK EHINGEN GmbH Flêche télescopique pour grues mobiles ou analogues
FR2757497A1 (fr) * 1996-12-23 1998-06-26 Potain Sa Mature telescopique pour grue a tour
EP0855361A1 (fr) * 1996-12-23 1998-07-29 Potain Mâture télescopique pour grue à tour

Also Published As

Publication number Publication date
DE2648748A1 (de) 1977-05-05
AU1885976A (en) 1978-04-27
CA1041048A (fr) 1978-10-24
JPS5255158A (en) 1977-05-06
IT1068862B (it) 1985-03-21
US4038794A (en) 1977-08-02

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Legal Events

Date Code Title Description
ST Notification of lapse