CA923460A - Boom assembly - Google Patents

Boom assembly

Info

Publication number
CA923460A
CA923460A CA080846A CA80846A CA923460A CA 923460 A CA923460 A CA 923460A CA 080846 A CA080846 A CA 080846A CA 80846 A CA80846 A CA 80846A CA 923460 A CA923460 A CA 923460A
Authority
CA
Canada
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.)
Expired
Application number
CA080846A
Other languages
English (en)
Other versions
CA80846S (en
Inventor
W. Brown Archer
L. Montgomery James
V. Erkenbrack Lorraine
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.)
American Hoist and Derrick Co
Original Assignee
American Hoist and Derrick 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 American Hoist and Derrick Co filed Critical American Hoist and Derrick Co
Application granted granted Critical
Publication of CA923460A publication Critical patent/CA923460A/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
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
CA080846A 1969-06-13 1970-04-22 Boom assembly Expired CA923460A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US83307969A 1969-06-13 1969-06-13

Publications (1)

Publication Number Publication Date
CA923460A true CA923460A (en) 1973-03-27

Family

ID=25263357

Family Applications (1)

Application Number Title Priority Date Filing Date
CA080846A Expired CA923460A (en) 1969-06-13 1970-04-22 Boom assembly

Country Status (6)

Country Link
US (1) US3620579A (de)
CA (1) CA923460A (de)
DE (1) DE2029095A1 (de)
FR (1) FR2046732B1 (de)
GB (1) GB1287356A (de)
SE (1) SE358868B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719404A (en) * 1970-11-17 1973-03-06 Kidde & Co Walter Crane boom having universally swiveled wear pads
US3719403A (en) * 1970-11-17 1973-03-06 Kidde & Co Walter Crane boom having wear pads
US3748807A (en) * 1971-10-12 1973-07-31 Kidde & Co Walter Adjustable and replaceable lateral guides for telescopic crane boom
GB1404135A (en) * 1971-11-04 1975-08-28 Gen Crane Industries Telescopic structures particularly tower cranes
DE2356503A1 (de) * 1973-11-13 1975-05-22 Krupp Gmbh Fuer eine beladeeinrichtung eines kernreaktors bestimmter hohler fuehrungsmast
FR2255251B1 (de) * 1973-12-20 1976-11-19 Creusot Loire
US4016688A (en) * 1975-05-27 1977-04-12 Fmc Corporation Extensible crane boom structure
DE2524265C2 (de) * 1975-05-31 1984-08-23 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Teleskoprohrführung
US4011699A (en) * 1975-08-27 1977-03-15 Fmc Corporation Telescopic boom quick retract hydraulic circuit
US4134236A (en) * 1976-11-26 1979-01-16 Clark Equipment Company Side shoe assembly for a crane boom
US4148531A (en) * 1977-08-15 1979-04-10 American Hoist & Derrick Company Self-aligning slide pads for telescopic boom
US4257201A (en) * 1979-04-19 1981-03-24 American Hoist & Derrick Company Self-centering telescoping beams
US4337601A (en) * 1980-04-24 1982-07-06 Harnischfeger Corporation High-strength light-weight boom section for telescopic crane boom
US4406375A (en) * 1980-07-02 1983-09-27 Jlg Industries Inc. Telescopic boom construction
US4396126A (en) * 1980-11-24 1983-08-02 Harnischfeger Corporation Telescoping crane boom
JPS58500439A (ja) * 1981-03-16 1983-03-24 トウモ−タ−　コ−ポレ−シヨン 調節可能なスライダ軸受組立体
US4808015A (en) * 1987-10-06 1989-02-28 Federal-Mogul Corporation Clutch release bearing assembly including a double-acting sliding bore sleeve
US4984695A (en) * 1989-09-14 1991-01-15 Kabushiki Kaisha Kobe Seiko Sho Wheel crane
AU640081B2 (en) * 1991-12-26 1993-08-12 Shinko Jyuki Co., Ltd Working machine
DE29613042U1 (de) * 1996-07-26 1996-09-12 Liebherr Werk Ehingen Gleitlager für ineinandergelagerte schalenförmige Körper
DE19741202C5 (de) * 1997-09-18 2005-04-07 Grove U.S. LLC (n.d.Ges.d.Staates Delaware) Gleitlager für Teleskopteile
GB2387373A (en) * 2002-04-12 2003-10-15 Bamford Excavators Ltd Composite boom for a load handling machine
US7293377B2 (en) * 2004-08-30 2007-11-13 Caterpillar Inc. Wear pad for an extendable linkage
DE202005015151U1 (de) * 2005-09-26 2007-02-15 Liebherr-Werk Ehingen Gmbh Fahrzeugkran
US7424943B2 (en) * 2005-10-20 2008-09-16 Superior Industries, Llc Portable low profile drive-over truck dump conveyor system
US7284947B1 (en) * 2006-10-26 2007-10-23 Superior Industries, L.L.C. Braced telescoping support strut and system
DE202010014103U1 (de) * 2010-10-08 2012-01-10 Liebherr-Werk Ehingen Gmbh Auslegerelement, Teleskopausleger sowie Baufahrzeug
US8801354B2 (en) 2011-03-30 2014-08-12 Terex South Dakota, Inc. Wearpad arrangement
ES2630904T3 (es) * 2011-06-20 2017-08-25 Leunamme Engineering Sociedad Limitada Unipersonal Dispositivo de elevación para instalar y retirar componentes de una turbina eólica
US9290363B2 (en) 2011-07-21 2016-03-22 Manitowoc Crane Companies, Llc Tailor welded panel beam for construction machine and method of manufacturing
US8827559B2 (en) 2012-08-23 2014-09-09 The Heil Co. Telescopic arm for a refuse vehicle
US10144584B2 (en) 2013-10-01 2018-12-04 The Curotto-Can, Llc Intermediate container for a front loading refuse container
DE102016112748A1 (de) 2016-07-12 2018-01-18 Schwing Gmbh Großmanipulator mit gewichtoptimiertem Knickmast
DE102017127973A1 (de) 2017-11-27 2019-05-29 Liebherr-Werk Ehingen Gmbh Teleskopausleger für einen Kran und Kran mit einem entsprechenden Teleskopausleger
CN113442107A (zh) * 2020-03-24 2021-09-28 广东博智林机器人有限公司 移动支撑装置和移动式机器人

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2551484A (en) * 1948-03-24 1951-05-01 Nat Tube Co Metal cask or tank with belt weld
DE1405936A1 (de) * 1961-12-23 1969-02-06 Daimler Benz Ag Gummilager fuer Gelenke,insbesondere fuer die Lenker von Fahrzeug-Radaufhaengungen
US3243236A (en) * 1963-07-25 1966-03-29 John M Graham Low-friction bearing pads
US3300060A (en) * 1965-02-03 1967-01-24 Pettibone Mulliken Corp Booms with sequential hydraulic extension
US3350143A (en) * 1965-03-17 1967-10-31 Rca Corp Slide bearing employing a fluorocarbon lubricant
US3445004A (en) * 1967-02-01 1969-05-20 Bucyrus Erie Co Telescopic cantilevered boom

Also Published As

Publication number Publication date
GB1287356A (en) 1972-08-31
FR2046732B1 (de) 1976-03-19
DE2029095A1 (de) 1970-12-23
SE358868B (de) 1973-08-13
FR2046732A1 (de) 1971-03-12
US3620579A (en) 1971-11-16

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