DE3375903D1 - Variable reach crane jib with automatic counterbalancing device - Google Patents
Variable reach crane jib with automatic counterbalancing deviceInfo
- Publication number
- DE3375903D1 DE3375903D1 DE8383402277T DE3375903T DE3375903D1 DE 3375903 D1 DE3375903 D1 DE 3375903D1 DE 8383402277 T DE8383402277 T DE 8383402277T DE 3375903 T DE3375903 T DE 3375903T DE 3375903 D1 DE3375903 D1 DE 3375903D1
- Authority
- DE
- Germany
- Prior art keywords
- arm
- counterweight
- valve
- jib
- crane jib
- 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
- B66C23/72—Counterweights or supports for balancing lifting couples
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8219842A FR2536733B1 (fr) | 1982-11-26 | 1982-11-26 | Fleche de grue a portee variable, avec dispositif d'equilibrage automatique |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3375903D1 true DE3375903D1 (en) | 1988-04-14 |
Family
ID=9279562
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383402277T Expired DE3375903D1 (en) | 1982-11-26 | 1983-11-25 | Variable reach crane jib with automatic counterbalancing device |
Country Status (6)
Country | Link |
---|---|
US (1) | US4867321A (de) |
EP (1) | EP0110786B1 (de) |
JP (1) | JPS59143893A (de) |
AT (1) | ATE32868T1 (de) |
DE (1) | DE3375903D1 (de) |
FR (1) | FR2536733B1 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3416000A1 (de) * | 1984-04-30 | 1985-11-07 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Roentgengeraet mit einem daran verfahrbaren geraeteteil |
DE3513999C1 (de) * | 1985-04-18 | 1986-10-09 | Deutsche Gesellschaft für Wiederaufarbeitung von Kernbrennstoffen mbH, 3000 Hannover | Fernbedienbare Positionier- und Traegervorrichtung fuer Fernhantierungsgeraete |
AT385259B (de) * | 1986-04-02 | 1988-03-10 | Voest Alpine Hebetech Bruecken | Einrichtung zum vertikalen foerdern einer last, insbesondere schiffsentladekran |
JPS63162788U (de) * | 1987-04-15 | 1988-10-24 | ||
FR2653108B1 (fr) * | 1989-10-18 | 1992-01-24 | Asservissements Vendomois | Procede de levage ou de depot de charges par un appareil de levage comprenant un contrepoids d'equilibrage a position variable. |
US5192963A (en) * | 1991-06-12 | 1993-03-09 | Hill Kenneth R | Camera suspension apparatus |
US5598935A (en) * | 1993-03-18 | 1997-02-04 | American Crane Corporation | Frame structure for lift crane machinery |
GB2316383B (en) * | 1996-08-23 | 2000-04-05 | Liebherr Werk Ehingen | Mobile crane |
DE29718478U1 (de) * | 1997-10-17 | 1998-02-19 | Ec Engineering + Consulting Spezialmaschinen Gmbh, 89079 Ulm | Plungerzylinder als Hydraulikölzuführung |
CA2252446C (en) * | 1997-10-31 | 2003-06-10 | Grove U.S. L.L.C. | Automatic leveling and synchronization system for counterweight removal and installation |
US6821081B1 (en) * | 1998-05-04 | 2004-11-23 | William C. Kurtz | Loader with extending bucket and counter balance |
DE19832645A1 (de) | 1998-07-10 | 2000-01-13 | Mannesmann Ag | Kranausleger |
FR2801576B1 (fr) * | 1999-11-25 | 2002-01-04 | Denis Montgon | Fleche de grue a portee variable et a equilibrage automotique |
EP1172323A1 (de) * | 2000-07-11 | 2002-01-16 | Jean-Marc Yerly | Kran mit aus Gliedern bestehendem Kranarm |
FR2836466B1 (fr) * | 2002-02-22 | 2004-09-17 | Sms Synergie Man Systeme | Grue a fleche equilibree par un contrepoids fixe |
FR2837808B1 (fr) * | 2002-03-28 | 2004-10-29 | Sms Synergie Man Systeme | Systeme d'apport d'huile dans la ligne d'equilibrage d'une fleche de grue a portee variable |
FR2880337B1 (fr) * | 2005-01-05 | 2007-04-06 | Realisation D App De Manutenti | Grue a fleche dont le bras auxiliaire peut etre maintenu vertical |
CN100400409C (zh) * | 2005-11-15 | 2008-07-09 | 万维柔 | 液压自动平衡起重机装置 |
US7967158B2 (en) | 2006-10-27 | 2011-06-28 | Manitowoc Crane Companies, Llc | Mobile lift crane with variable position counterweight |
US8646628B2 (en) * | 2007-11-26 | 2014-02-11 | Vernon Martin | Lifting device |
US9278834B2 (en) | 2009-08-06 | 2016-03-08 | Manitowoc Crane Group, LLC | Lift crane with moveable counterweight |
BRPI1001193A2 (pt) * | 2010-02-11 | 2012-07-03 | Vinicius De Carvalho Cal | aperfeiçoamento em grua e processo de controle de contrapeso em uma grua, em tempo real |
FR2966802A1 (fr) * | 2010-10-27 | 2012-05-04 | Eurocopter France | Aeronef muni d'un moyen d'helitreuillage, et procede associe. |
AU2011379178A1 (en) * | 2011-10-10 | 2014-05-22 | 9Dot Solutions (Pty) Ltd | Container handling method and apparatus |
US9062824B2 (en) | 2013-03-12 | 2015-06-23 | Konecranes Plc | Head assembly for jacking tower |
GB2514375B8 (en) * | 2013-05-21 | 2017-11-08 | Colebrook Bosson & Saunders (Products) Ltd | Apparatus for supporting a load |
US10179722B2 (en) | 2014-01-27 | 2019-01-15 | Manitowoc Crane Companies, Llc | Lift crane with improved movable counterweight |
WO2015113032A1 (en) | 2014-01-27 | 2015-07-30 | Manitowoc Crane Companies, Llc | Height adjustment mechanism for an auxiliary member on a crane |
GB2521233B (en) * | 2014-04-16 | 2015-12-09 | Kiss Works Ltd | Lifting apparatus and methods of transporting a load |
CN104528553B (zh) * | 2015-01-28 | 2017-01-18 | 徐州重型机械有限公司 | 一种起重机械的移动式配重机构及起重机械 |
CN106629489A (zh) * | 2017-01-18 | 2017-05-10 | 中信戴卡股份有限公司 | 一种夹盘拆卸转运装置 |
CN112828548B (zh) * | 2020-12-30 | 2022-08-09 | 东莞市海洛实业有限公司 | 一种冲床压板组装用提升装置 |
CN114558852B (zh) * | 2022-02-25 | 2022-12-20 | 湘潭大学 | 淤塞报废管道高压射流疏通系统 |
CN117383441B (zh) * | 2023-12-07 | 2024-02-13 | 山西机电职业技术学院 | 一种过载自保护起重机 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2763385A (en) * | 1952-06-18 | 1956-09-18 | Harrison Jolly Kibler | Tractor mounted hydraulic loader |
GB1110454A (en) * | 1965-07-20 | 1968-04-18 | Interlock Ind Ltd | Improvements in window or the like stay fasteners |
FI40624B (de) * | 1965-12-14 | 1968-12-31 | Tampella Oy Ab | |
GB1110475A (en) * | 1965-12-17 | 1968-04-18 | Beteiligungs & Patentverw Gmbh | Counterbalanced boom |
FR2049572A5 (de) * | 1969-06-13 | 1971-03-26 | Delattre Levivier | |
GB1344110A (en) * | 1970-03-09 | 1974-01-16 | Caterpillar Tractor Co | Constant load position telescoping boom |
US3805834A (en) * | 1970-11-16 | 1974-04-23 | Fmc Corp | Double counterbalanced marine loading arm |
US3726416A (en) * | 1970-12-15 | 1973-04-10 | Kidde & Co Walter | Extendable counterweight for cranes and method of manipulating |
US3734326A (en) * | 1971-07-15 | 1973-05-22 | Eaton Corp | Variable capacity lift truck |
US3938669A (en) * | 1974-03-25 | 1976-02-17 | Caterpillar Tractor Co. | Hydraulic circuit for a pipelayer |
US3924753A (en) * | 1974-04-22 | 1975-12-09 | Case Co J I | Crane counterweight support and means for removing and mounting same |
JPS52134457A (en) * | 1976-05-06 | 1977-11-10 | Hitachi Ltd | Production of liquid crystal display device |
DE2628863C3 (de) * | 1976-06-26 | 1979-10-31 | Demag Ag, 4100 Duisburg | Schaufelradaufnehmer o.dgl. Gerät |
SU589204A1 (ru) * | 1976-09-03 | 1978-01-25 | Всесоюзный научно-исследовательский институт строительного и дорожного машиностроения | Гидропривод стрелового самоходного крана |
JPS5410141U (de) * | 1977-06-23 | 1979-01-23 | ||
EP0033060B1 (de) * | 1979-10-11 | 1986-03-12 | S.A. Sobemai | Einrichtung zum Ausbalancieren von Kranteilen und der Last |
FR2486049B2 (fr) * | 1980-07-04 | 1986-09-26 | Buzzichelli Lilian | Perfectionnement aux appareils de levage comportant une fleche et un support de contre-poids a positions respectives reglables |
JPS5733769U (de) * | 1980-08-04 | 1982-02-22 |
-
1982
- 1982-11-26 FR FR8219842A patent/FR2536733B1/fr not_active Expired
-
1983
- 1983-11-24 JP JP58221365A patent/JPS59143893A/ja active Granted
- 1983-11-25 EP EP83402277A patent/EP0110786B1/de not_active Expired
- 1983-11-25 AT AT83402277T patent/ATE32868T1/de not_active IP Right Cessation
- 1983-11-25 DE DE8383402277T patent/DE3375903D1/de not_active Expired
-
1988
- 1988-03-16 US US07/170,599 patent/US4867321A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS59143893A (ja) | 1984-08-17 |
FR2536733A1 (fr) | 1984-06-01 |
EP0110786A1 (de) | 1984-06-13 |
FR2536733B1 (fr) | 1986-03-07 |
US4867321A (en) | 1989-09-19 |
ATE32868T1 (de) | 1988-03-15 |
JPH0411477B2 (de) | 1992-02-28 |
EP0110786B1 (de) | 1988-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE3375903D1 (en) | Variable reach crane jib with automatic counterbalancing device | |
US3559817A (en) | Remote control system for hydraulic cranes | |
GB1192039A (en) | Telescopic Boom Angle Control System for Cranes | |
ATE18532T1 (de) | Einrichtung zum ausbalancieren von kranteilen und der last. | |
SE8001916L (sv) | Fjerrkontrollanordning for en hydraulkran | |
ES482508A1 (es) | Un aparato hidraulico, perfeccionado. | |
ES2142875T3 (es) | Grua de brazo de izado externo. | |
CA2249483A1 (en) | Device for stabilising the lower steering arms of a tractor | |
GB2010193A (en) | Control device for a rubber-tired excavating machine | |
SE9101544L (sv) | Krandaempare | |
US2968154A (en) | Hydraulic system for a boom structure | |
SU1762759A3 (ru) | Пневматическа система грузоподъемного устройства | |
SU806585A1 (ru) | Гидравлический грейфер | |
JPH0218078Y2 (de) | ||
JPH041191Y2 (de) | ||
FR2449814A1 (fr) | Dispositif de securite anti-retour pour verin de levage pneumatique, en particulier d'elevateurs pour vehicules automobiles | |
JPH0625288U (ja) | 作業機のカウンタウェイト着脱用油圧回路 | |
JPS6159297U (de) | ||
GB734153A (en) | Improvements in or relating to ladle stopper control apparatus | |
SU1484803A1 (ru) | Гидропривод самоходного крана | |
JPS5751009A (en) | Hydraulic cylinder device for telescopic boom | |
SU434056A1 (ru) | Способ ограничения крайних рабочих положений маневровой стрелы крана | |
GB1033728A (en) | Device for luffing the jib of a crane | |
FR2231605A1 (en) | Mobile working platform suspension system - jib raising cylinder interconconected with platform correction cylinder | |
FR2398847A1 (fr) | Equipement pour l'etresillonnement de tranchees |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent |