ES432799A1 - Perfeccionamientos en gruas moviles con contrapesos despla-zables. - Google Patents
Perfeccionamientos en gruas moviles con contrapesos despla-zables.Info
- Publication number
- ES432799A1 ES432799A1 ES432799A ES432799A ES432799A1 ES 432799 A1 ES432799 A1 ES 432799A1 ES 432799 A ES432799 A ES 432799A ES 432799 A ES432799 A ES 432799A ES 432799 A1 ES432799 A1 ES 432799A1
- Authority
- ES
- Spain
- Prior art keywords
- base
- counterweight
- elements
- trolley
- end connected
- 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
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
- B66C23/76—Counterweights or supports for balancing lifting couples separate from jib and movable to take account of variations of load or of variations of length of jib
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US462978A US3924753A (en) | 1974-04-22 | 1974-04-22 | Crane counterweight support and means for removing and mounting same |
Publications (1)
Publication Number | Publication Date |
---|---|
ES432799A1 true ES432799A1 (es) | 1976-12-16 |
Family
ID=23838449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES432799A Expired ES432799A1 (es) | 1974-04-22 | 1974-12-11 | Perfeccionamientos en gruas moviles con contrapesos despla-zables. |
Country Status (6)
Country | Link |
---|---|
US (1) | US3924753A (es) |
JP (1) | JPS5532637B2 (es) |
BR (1) | BR7410546A (es) |
CA (1) | CA1013299A (es) |
ES (1) | ES432799A1 (es) |
GB (1) | GB1461970A (es) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2036912A1 (es) * | 1991-04-12 | 1993-06-01 | Munarriz Aldaz Alberto | Sistema de contrapeso basculante para gruas desplegables. |
ES2054535A1 (es) * | 1991-04-12 | 1994-08-01 | Aldaz Alberto Munarriz | Perfeccionamientos en el objeto de la patente principal n 9100941 por "sistema de contrapeso basculante para gruas desplegables". |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU531998B2 (en) * | 1978-09-05 | 1983-09-15 | Coles Cranes Ltd. | Counterweight removal system |
US4226300A (en) * | 1979-02-21 | 1980-10-07 | Mark Industries | Self propelled and extensible boom lift |
USRE31400E (en) * | 1979-02-21 | 1983-10-04 | Mark Industries | Self propelled and extensible boom |
DE2917829A1 (de) * | 1979-05-03 | 1980-11-13 | Gottwald Kg Leo | Fahrzeugkran mit teleskopausleger |
FR2486050B2 (fr) * | 1980-07-04 | 1987-02-27 | Buzzichelli Lilian | Appareil de levage comportant une fleche et un contre-poids a positions respectives reglables |
FR2536733B1 (fr) * | 1982-11-26 | 1986-03-07 | Mongon Systemes | Fleche de grue a portee variable, avec dispositif d'equilibrage automatique |
GB8430389D0 (en) * | 1984-12-01 | 1985-01-09 | Bamford Excavators Ltd | Earth moving machine |
US4953722A (en) * | 1988-11-09 | 1990-09-04 | The Manitowoc Company, Inc. | Crane and lift enhancing beam attachment with moveable counterweight |
US5598935A (en) * | 1993-03-18 | 1997-02-04 | American Crane Corporation | Frame structure for lift crane machinery |
US5685563A (en) * | 1996-03-19 | 1997-11-11 | Ottestad; Jack B. | Counterbalance system for short wheelbase vehicles |
US5669517A (en) * | 1996-06-11 | 1997-09-23 | Genie Industries, Inc. | Articulating boom incorporating a linkage counterweight |
US5833268A (en) * | 1996-12-06 | 1998-11-10 | Aldrovandi; Louis | Counterweight hoisting mechanism |
AU753116B2 (en) * | 1997-10-31 | 2002-10-10 | Grove U.S. L.L.C. | Automatic leveling and synchronization system for counterweight removal and installation |
US7967158B2 (en) | 2006-10-27 | 2011-06-28 | Manitowoc Crane Companies, Llc | Mobile lift crane with variable position counterweight |
US9278834B2 (en) | 2009-08-06 | 2016-03-08 | Manitowoc Crane Group, LLC | Lift crane with moveable counterweight |
CN102275836A (zh) * | 2011-06-07 | 2011-12-14 | 湖南中联重科专用车有限责任公司 | 起重机和起重机的配重装卸机构、配重块 |
US8434787B2 (en) | 2011-06-10 | 2013-05-07 | Caterpillar Inc. | Counterweight attachment and removal system and machine using same |
DE102012006494B4 (de) | 2012-03-30 | 2014-03-13 | Manitowoc Crane Group France Sas | Fahrzeugkran mit entkoppelbarer Gegengewichtsanordnung |
EP3099620A4 (en) | 2014-01-27 | 2017-10-11 | Manitowoc Crane Companies, Inc. | Height adjustment mechanism for an auxiliary member on a crane |
EP3099622B1 (en) | 2014-01-27 | 2019-07-17 | Manitowoc Crane Companies LLC | Lift crane with improved movable counterweight |
CN111847283B (zh) * | 2020-08-06 | 2023-08-22 | 三一汽车起重机械有限公司 | 一种起重机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1020635A (en) * | 1963-03-08 | 1966-02-23 | Leavesley Engineering Ltd | Counterbalancing mobile cranes |
US3375021A (en) * | 1966-05-20 | 1968-03-26 | Bucyrus Erie Co | Counterweight removal device |
SE331969B (es) * | 1966-12-22 | 1971-01-18 | Contractors Plant Ltd | |
US3595410A (en) * | 1969-08-18 | 1971-07-27 | Deere & Co | Tractor-mounted power assist means for elevating front-end weights |
US3777900A (en) * | 1971-12-20 | 1973-12-11 | Sam Wallace Co Inc | Building crane |
-
1974
- 1974-04-22 US US462978A patent/US3924753A/en not_active Expired - Lifetime
- 1974-11-07 CA CA213,237A patent/CA1013299A/en not_active Expired
- 1974-12-11 ES ES432799A patent/ES432799A1/es not_active Expired
- 1974-12-13 GB GB5393574A patent/GB1461970A/en not_active Expired
- 1974-12-17 JP JP14493174A patent/JPS5532637B2/ja not_active Expired
- 1974-12-17 BR BR10546/74A patent/BR7410546A/pt unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2036912A1 (es) * | 1991-04-12 | 1993-06-01 | Munarriz Aldaz Alberto | Sistema de contrapeso basculante para gruas desplegables. |
ES2054535A1 (es) * | 1991-04-12 | 1994-08-01 | Aldaz Alberto Munarriz | Perfeccionamientos en el objeto de la patente principal n 9100941 por "sistema de contrapeso basculante para gruas desplegables". |
Also Published As
Publication number | Publication date |
---|---|
CA1013299A (en) | 1977-07-05 |
GB1461970A (en) | 1977-01-19 |
BR7410546A (pt) | 1976-06-22 |
US3924753A (en) | 1975-12-09 |
JPS5532637B2 (es) | 1980-08-26 |
JPS50138565A (es) | 1975-11-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES432799A1 (es) | Perfeccionamientos en gruas moviles con contrapesos despla-zables. | |
SE390629B (sv) | Kranarmsmonterad arbetsplattform | |
GB1413465A (en) | Crane support structure | |
ES432798A1 (es) | Perfeccionamientos en maquinas excavadoras y similares des- tinadas a la construccion. | |
BE830670A (fr) | Bati de levage telescopique destine a un chariot elevateur | |
NL163755C (nl) | Telescopische kraanarm voor een mobiele kraan. | |
GB1163616A (en) | Improvements in or relating to Cranes. | |
ES480625A1 (es) | Un aparato elevador perfeccionado para transportar equipo y-o personal. | |
GB1440614A (en) | Carrier vehicle | |
GB1484263A (en) | Platform positioning machine | |
ES286785A1 (es) | Grúa distribuidora replegable | |
GB1215492A (en) | A device for positioning rock or like drilling mechanisms | |
ES427694A1 (es) | Perfeccionamientos introducidos en un equipo de acceso que incluye una estructura de brazo volando articulado. | |
CH491041A (it) | Macchina mobile per il sollevamento di carichi a braccio girevole | |
IT991823B (it) | Gru mobile a braccio telescopico con sospensione a fune | |
ES434093A1 (es) | Sistema para el montaje de una grua-torre de mastil abati- ble. | |
GB1179512A (en) | Improvements in or relating to Mobile Jib Cranes | |
GB1251578A (es) | ||
GB1449459A (en) | Screen printing machine | |
GB1534977A (en) | Lift crane assembly | |
ES377877A1 (es) | Perfeccionamientos introducidos en la construccion de gruas-torre. | |
ES426592A1 (es) | Dispositivo rotativo para soporte de crisoles de colada en una instalacion de colada continua. | |
GB1339011A (en) | Crane | |
ES440654A1 (es) | Perfeccionamientos en las estructuras de gruas transporta- bles. | |
GB1169610A (en) | Improvements in and relating to Cranes |