GB1287356A - Improvements in or relating to booms for cranes - Google Patents

Improvements in or relating to booms for cranes

Info

Publication number
GB1287356A
GB1287356A GB22187/70A GB2218770A GB1287356A GB 1287356 A GB1287356 A GB 1287356A GB 22187/70 A GB22187/70 A GB 22187/70A GB 2218770 A GB2218770 A GB 2218770A GB 1287356 A GB1287356 A GB 1287356A
Authority
GB
United Kingdom
Prior art keywords
plates
members
boom sections
booms
cranes
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
GB22187/70A
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.)
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
Publication of GB1287356A publication Critical patent/GB1287356A/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)
GB22187/70A 1969-06-13 1970-05-07 Improvements in or relating to booms for cranes Expired GB1287356A (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
GB1287356A true GB1287356A (en) 1972-08-31

Family

ID=25263357

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22187/70A Expired GB1287356A (en) 1969-06-13 1970-05-07 Improvements in or relating to booms for cranes

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
US3719403A (en) * 1970-11-17 1973-03-06 Kidde & Co Walter Crane boom having wear pads
US3719404A (en) * 1970-11-17 1973-03-06 Kidde & Co Walter Crane boom having universally swiveled 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
EP0074350B1 (de) * 1981-03-16 1987-08-12 Caterpillar Industrial Inc. Baugruppe mit einstellbaren gleitlagern
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 Gmbh, 89584 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
EP2908000B1 (de) * 2011-06-20 2017-04-12 Leunamme Engineering Sociedad Limitada Unipersonal Hebevorrichtung zur montage und entfernung von komponenten einer windturbine
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
US3620579A (en) 1971-11-16
FR2046732B1 (de) 1976-03-19
DE2029095A1 (de) 1970-12-23
CA923460A (en) 1973-03-27
SE358868B (de) 1973-08-13
FR2046732A1 (de) 1971-03-12

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees