CA923460A - Boom assembly - Google Patents
Boom assemblyInfo
- 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
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)
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 (en) |
CA (1) | CA923460A (en) |
DE (1) | DE2029095A1 (en) |
FR (1) | FR2046732B1 (en) |
GB (1) | GB1287356A (en) |
SE (1) | SE358868B (en) |
Families Citing this family (35)
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 (en) * | 1973-11-13 | 1975-05-22 | Krupp Gmbh | FOR A LOADING EQUIPMENT OF A NUCLEAR REACTOR OF A CERTAIN HOLLOW GUIDE MAST |
FR2255251B1 (en) * | 1973-12-20 | 1976-11-19 | Creusot Loire | |
US4016688A (en) * | 1975-05-27 | 1977-04-12 | Fmc Corporation | Extensible crane boom structure |
DE2524265C2 (en) * | 1975-05-31 | 1984-08-23 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Telescopic tube guide |
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 |
WO1982003215A1 (en) * | 1981-03-16 | 1982-09-30 | Johannson Richard J | Adjustable slider bearing assembly |
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 (en) * | 1996-07-26 | 1996-09-12 | Liebherr-Werk Ehingen Gmbh, 89584 Ehingen | Plain bearings for nesting bowl-shaped bodies |
DE19741202C5 (en) * | 1997-09-18 | 2005-04-07 | Grove U.S. LLC (n.d.Ges.d.Staates Delaware) | Slide bearing for telescopic parts |
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 (en) * | 2005-09-26 | 2007-02-15 | Liebherr-Werk Ehingen Gmbh | mobile crane |
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 (en) * | 2010-10-08 | 2012-01-10 | Liebherr-Werk Ehingen Gmbh | Boom element, telescopic boom and construction vehicle |
US8801354B2 (en) | 2011-03-30 | 2014-08-12 | Terex South Dakota, Inc. | Wearpad arrangement |
WO2012175766A2 (en) * | 2011-06-20 | 2012-12-27 | Rec. International Alfydia Limited | Method and lifting device for installing and removing components of a wind turbine |
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 (en) | 2016-07-12 | 2018-01-18 | Schwing Gmbh | Large manipulator with weight-optimized articulated mast |
DE102017127973A1 (en) | 2017-11-27 | 2019-05-29 | Liebherr-Werk Ehingen Gmbh | Telescopic boom for a crane and crane with a corresponding telescopic boom |
CN113442107A (en) * | 2020-03-24 | 2021-09-28 | 广东博智林机器人有限公司 | Mobile support device and mobile robot |
Family Cites Families (6)
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 (en) * | 1961-12-23 | 1969-02-06 | Daimler Benz Ag | Rubber bearings for joints, especially for the handlebars of vehicle wheel suspensions |
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 |
-
1969
- 1969-06-13 US US833079A patent/US3620579A/en not_active Expired - Lifetime
-
1970
- 1970-04-22 CA CA080846A patent/CA923460A/en not_active Expired
- 1970-05-07 GB GB22187/70A patent/GB1287356A/en not_active Expired
- 1970-05-25 FR FR7018919A patent/FR2046732B1/fr not_active Expired
- 1970-06-12 SE SE08210/70A patent/SE358868B/xx unknown
- 1970-06-12 DE DE19702029095 patent/DE2029095A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
SE358868B (en) | 1973-08-13 |
GB1287356A (en) | 1972-08-31 |
FR2046732A1 (en) | 1971-03-12 |
FR2046732B1 (en) | 1976-03-19 |
DE2029095A1 (en) | 1970-12-23 |
US3620579A (en) | 1971-11-16 |
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