GB2074982B - High-strength light-weight boom section for telescopic crane broom - Google Patents

High-strength light-weight boom section for telescopic crane broom

Info

Publication number
GB2074982B
GB2074982B GB8112474A GB8112474A GB2074982B GB 2074982 B GB2074982 B GB 2074982B GB 8112474 A GB8112474 A GB 8112474A GB 8112474 A GB8112474 A GB 8112474A GB 2074982 B GB2074982 B GB 2074982B
Authority
GB
United Kingdom
Prior art keywords
broom
boom section
strength light
telescopic crane
weight 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
GB8112474A
Other languages
English (en)
Other versions
GB2074982A (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.)
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
Application filed by Harnischfeger Corp filed Critical Harnischfeger Corp
Publication of GB2074982A publication Critical patent/GB2074982A/en
Application granted granted Critical
Publication of GB2074982B publication Critical patent/GB2074982B/en
Expired 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
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
    • 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)
  • Forklifts And Lifting Vehicles (AREA)
GB8112474A 1980-04-24 1981-04-22 High-strength light-weight boom section for telescopic crane broom Expired GB2074982B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/143,496 US4337601A (en) 1980-04-24 1980-04-24 High-strength light-weight boom section for telescopic crane boom

Publications (2)

Publication Number Publication Date
GB2074982A GB2074982A (en) 1981-11-11
GB2074982B true GB2074982B (en) 1984-10-24

Family

ID=22504339

Family Applications (3)

Application Number Title Priority Date Filing Date
GB8112474A Expired GB2074982B (en) 1980-04-24 1981-04-22 High-strength light-weight boom section for telescopic crane broom
GB08333465A Expired GB2136391B (en) 1980-04-24 1983-12-15 High-strength light-weight boom section for telescopic crane boom
GB08333464A Expired GB2136390B (en) 1980-04-24 1983-12-15 High-strength light-weight boom section for telescopic crane boom

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB08333465A Expired GB2136391B (en) 1980-04-24 1983-12-15 High-strength light-weight boom section for telescopic crane boom
GB08333464A Expired GB2136390B (en) 1980-04-24 1983-12-15 High-strength light-weight boom section for telescopic crane boom

Country Status (11)

Country Link
US (1) US4337601A (OSRAM)
JP (1) JPS56165689A (OSRAM)
AR (1) AR224305A1 (OSRAM)
AU (1) AU537841B2 (OSRAM)
BR (1) BR8102418A (OSRAM)
CA (1) CA1143700A (OSRAM)
DE (1) DE3116239A1 (OSRAM)
ES (1) ES501335A0 (OSRAM)
FR (1) FR2481248A1 (OSRAM)
GB (3) GB2074982B (OSRAM)
MX (1) MX152260A (OSRAM)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD215518A5 (de) * 1982-10-27 1984-11-14 Fuchs Fa Johannes Ausleger fuer hebezeuge, insbesondere hebebuehnen, bagger oder dergleichen
USD299079S (en) 1986-02-07 1988-12-20 Kidde, Inc. Embossed telescopic crane boom
USD299179S (en) 1986-02-07 1988-12-27 Kidde, Inc. Embossed telescopic crane boom section
US4657112A (en) * 1986-04-25 1987-04-14 Up-Right, Inc. Mast construction for pedestal scaffold
US4676340A (en) * 1986-05-28 1987-06-30 Pierce-Correll Corporation Telescopic boom assembly having high dielectric properties
DE3713152C1 (en) * 1987-04-15 1988-04-21 Mannesmann Ag Box-type telescoping crane jib
NL8802880A (nl) * 1988-11-22 1990-06-18 Stinis Jr Krimpen Holding B V Hijsframe voor een container.
DE19608210C1 (de) * 1996-03-04 1997-10-09 Kidde Ind Inc Vorrichtung zur Führung eines Teleskopteils für einen Teleskop-Ausleger
DE19711975B4 (de) * 1997-03-12 2006-09-07 Terex-Demag Gmbh & Co. Kg Teleskopausleger für Fahrzeugkrane
DE19741202C5 (de) * 1997-09-18 2005-04-07 Grove U.S. LLC (n.d.Ges.d.Staates Delaware) Gleitlager für Teleskopteile
DE19755355C2 (de) * 1997-12-12 1999-12-23 Grove Us Llc Teleskopauslegerlagerung mit Prägungen
DE19826924A1 (de) * 1998-06-17 1999-12-23 Grove Us Llc Auslegerfixierung mit Einstellzylinder
DE29915269U1 (de) * 1999-08-31 1999-11-25 Klein, Frank, 80538 München Hüllkörper
DE19948830B4 (de) * 1999-10-06 2005-11-24 Terex-Demag Gmbh & Co. Kg Teleskopausleger für Krane
GB2375753B (en) * 2001-03-24 2004-11-17 Bamford Excavators Ltd Wear pad
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
US7537427B2 (en) * 2002-12-04 2009-05-26 Tygard Machine & Manufacturing Company Clamping apparatus
DE10257041B3 (de) * 2002-12-06 2004-08-19 Terex Germany Gmbh & Co. Kg Profil für Tieflöffel und -Ladeschaufelausrüstungen eines Baggers sowie Verfahren zur Herstellung desselben
JP4695355B2 (ja) * 2004-07-15 2011-06-08 新日本製鐵株式会社 溶接部疲労強度に優れる建設機械のブーム・アーム部材およびその製造方法
US7293377B2 (en) * 2004-08-30 2007-11-13 Caterpillar Inc. Wear pad for an extendable linkage
DE102006005892A1 (de) * 2006-02-09 2007-08-23 Cnh Baumaschinen Gmbh Tragarm für eine Arbeitsmaschine
US7574832B1 (en) * 2007-01-24 2009-08-18 Lieberman Phillip L Portable telescoping tower assembly
US9312596B2 (en) * 2007-01-31 2016-04-12 Jerry Newman Mobile tower system
JP4333772B2 (ja) * 2007-04-18 2009-09-16 コベルコクレーン株式会社 ジブ用スライドパッド取付構造
US8413390B2 (en) * 2007-10-29 2013-04-09 Us Tower Corporation Polygon mast
CN101880012A (zh) * 2010-07-21 2010-11-10 上海三一科技有限公司 一种起重机臂架过渡结构
US8245456B2 (en) * 2010-10-19 2012-08-21 Ed Anderson Boom assembly
US8678210B1 (en) * 2010-11-17 2014-03-25 Link-Belt Construction Equipment Co., L.P., Lllp Telescoping boom assembly with base section having primary shell and secondary formed shell
US20120199543A1 (en) * 2011-02-09 2012-08-09 Oshkosh Corporation Boom for a crane assembly
US8801354B2 (en) * 2011-03-30 2014-08-12 Terex South Dakota, Inc. Wearpad arrangement
US9290363B2 (en) * 2011-07-21 2016-03-22 Manitowoc Crane Companies, Llc Tailor welded panel beam for construction machine and method of manufacturing
WO2013033384A1 (en) * 2011-08-30 2013-03-07 Altec Industries, Inc. Dielectric coating and application process
US20140255620A1 (en) * 2013-03-06 2014-09-11 Rolls-Royce Corporation Sonic grain refinement of laser deposits
US9926174B1 (en) * 2014-04-01 2018-03-27 Link-Belt Cranes, L.P., Lllp Hoist rope installation device for crane boom
US9371663B2 (en) 2014-05-07 2016-06-21 Us Tower Corporation Internally keyed extruded mast system
US10550596B2 (en) * 2014-07-01 2020-02-04 Micoperi Energia S.R.L. Support tower, particularly for a wind turbine
DE102016112748A1 (de) 2016-07-12 2018-01-18 Schwing Gmbh Großmanipulator mit gewichtoptimiertem Knickmast
CA3050311A1 (en) 2017-01-30 2018-08-02 National Oilwell Varco, L.P. Telescopic deployment mast
US10066363B1 (en) * 2017-07-13 2018-09-04 Cnh Industrial America Llc Wear pad system
NL2024203B1 (en) 2019-11-08 2021-07-20 Gustomsc B V Extendable lattice type crane boom, and method for operating a crane including an extendable boom.
CN112694016A (zh) * 2020-12-17 2021-04-23 中国二十冶集团有限公司 一种桥式起重机钢丝绳安装辅助装置及其使用方法
CN115893230A (zh) * 2022-11-15 2023-04-04 徐工集团工程机械股份有限公司建设机械分公司 伸缩式桁架臂和工程机械

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1009373B (de) * 1953-05-11 1957-05-29 Walter Alfred Golka Teleskopausleger
US3620579A (en) * 1969-06-13 1971-11-16 American Hoist & Derrick Co Extensible boom assembly
US3748807A (en) * 1971-10-12 1973-07-31 Kidde & Co Walter Adjustable and replaceable lateral guides for telescopic crane boom
DE2317595A1 (de) * 1973-04-07 1974-10-31 Kaspar Klaus Teleskopierbare einheit, insbesondere fuer hebezeuge
FR2255251B1 (OSRAM) * 1973-12-20 1976-11-19 Creusot Loire
US3890757A (en) * 1974-02-28 1975-06-24 Case Co J I Boom members having stiffener elements for crane boom constructions
US4016688A (en) * 1975-05-27 1977-04-12 Fmc Corporation Extensible crane boom structure
US4027448A (en) * 1975-06-16 1977-06-07 Clark Equipment Company Crane boom with angular side frame reinforcements
US4003168A (en) * 1975-06-27 1977-01-18 Walter Kidde & Company, Inc. Crane boom of trapezoidal boom sections having reinforcing rings
US4038794A (en) * 1975-10-28 1977-08-02 The Warner & Swasey Company Boom assembly
US4045936A (en) * 1976-04-26 1977-09-06 Bucyrus-Erie Company Telescopic boom with sections of beam and truss construction
US4134236A (en) * 1976-11-26 1979-01-16 Clark Equipment Company Side shoe assembly for a crane boom
US4112649A (en) * 1977-08-26 1978-09-12 Harnischfeger Corporation Boom section for telescopic crane boom
US4171598A (en) * 1977-10-21 1979-10-23 J. I. Case Company Hollow boom construction
US4257201A (en) * 1979-04-19 1981-03-24 American Hoist & Derrick Company Self-centering telescoping beams

Also Published As

Publication number Publication date
AR224305A1 (es) 1981-11-13
DE3116239A1 (de) 1982-02-25
FR2481248B1 (OSRAM) 1984-04-06
GB2136390A (en) 1984-09-19
US4337601A (en) 1982-07-06
CA1143700A (en) 1983-03-29
ES8300633A1 (es) 1982-09-16
GB2136391A (en) 1984-09-19
AU537841B2 (en) 1984-07-12
JPS56165689A (en) 1981-12-19
GB2136390B (en) 1985-04-03
AU6968581A (en) 1981-10-29
GB8333464D0 (en) 1984-01-25
GB2136391B (en) 1985-04-03
BR8102418A (pt) 1981-12-29
MX152260A (es) 1985-06-14
FR2481248A1 (fr) 1981-10-30
GB2074982A (en) 1981-11-11
GB8333465D0 (en) 1984-01-25
ES501335A0 (es) 1982-09-16

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee