JPS5255158A - Boom assembly - Google Patents

Boom assembly

Info

Publication number
JPS5255158A
JPS5255158A JP13000276A JP13000276A JPS5255158A JP S5255158 A JPS5255158 A JP S5255158A JP 13000276 A JP13000276 A JP 13000276A JP 13000276 A JP13000276 A JP 13000276A JP S5255158 A JPS5255158 A JP S5255158A
Authority
JP
Japan
Prior art keywords
boom assembly
boom
assembly
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
JP13000276A
Other languages
English (en)
Inventor
Kurarensu Yangu Waaren
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 JPS5255158A publication Critical patent/JPS5255158A/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
    • 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)
JP13000276A 1975-10-28 1976-10-28 Boom assembly Pending JPS5255158A (en)

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
JPS5255158A true JPS5255158A (en) 1977-05-06

Family

ID=24509549

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13000276A Pending JPS5255158A (en) 1975-10-28 1976-10-28 Boom assembly

Country Status (6)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165689A (en) * 1980-04-24 1981-12-19 Harnischfeger Corp Boom element for liner type crane boom
JPS5991289U (ja) * 1982-12-13 1984-06-20 株式会社多田野鉄工所 ブ−ム

Families Citing this family (10)

* 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
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
SE449217B (sv) * 1984-03-23 1987-04-13 Dynatrans Technology Ltd Lyftok for containers
DE9210902U1 (de) * 1992-08-14 1992-12-24 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Teleskopausleger für Fahrzeugkrane o.dgl.
FR2757497B1 (fr) * 1996-12-23 1999-02-12 Potain Sa Mature telescopique pour grue a tour
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

Family Cites Families (7)

* 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.
DE1281651C2 (de) * 1966-06-30 1975-02-13 Leo Gottwald KG, 4000 Düsseldorf Teleskopartig ein- und ausfahrbarer kranausleger
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
DE2148966C3 (de) * 1971-09-30 1978-11-23 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Teleskopausleger, insbesondere für straßenverfahrbare Krane
US3802136A (en) * 1972-01-26 1974-04-09 Gottwald Kg Leo Extendible crane boom formed of telescopic box-shaped sections
FR2255251B1 (ja) * 1973-12-20 1976-11-19 Creusot Loire

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56165689A (en) * 1980-04-24 1981-12-19 Harnischfeger Corp Boom element for liner type crane boom
JPS5991289U (ja) * 1982-12-13 1984-06-20 株式会社多田野鉄工所 ブ−ム

Also Published As

Publication number Publication date
FR2329580A1 (fr) 1977-05-27
DE2648748A1 (de) 1977-05-05
CA1041048A (en) 1978-10-24
US4038794A (en) 1977-08-02
AU1885976A (en) 1978-04-27
IT1068862B (it) 1985-03-21

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