ITRM930545A1 - Estensione a braccio per gru a cavalletto. - Google Patents
Estensione a braccio per gru a cavalletto.Info
- Publication number
- ITRM930545A1 ITRM930545A1 IT000545A ITRM930545A ITRM930545A1 IT RM930545 A1 ITRM930545 A1 IT RM930545A1 IT 000545 A IT000545 A IT 000545A IT RM930545 A ITRM930545 A IT RM930545A IT RM930545 A1 ITRM930545 A1 IT RM930545A1
- Authority
- IT
- Italy
- Prior art keywords
- boom
- gantry cranes
- extension
- arm extension
- retractable
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C19/00—Cranes comprising trolleys or crabs running on fixed or movable bridges or gantries
- B66C19/002—Container cranes
-
- 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
- B66C23/66—Outer or upper end constructions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jib Cranes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/928,946 US5265741A (en) | 1992-08-11 | 1992-08-11 | Boom extension for gantry cranes |
Publications (3)
Publication Number | Publication Date |
---|---|
ITRM930545A0 ITRM930545A0 (it) | 1993-08-09 |
ITRM930545A1 true ITRM930545A1 (it) | 1995-02-09 |
IT1262392B IT1262392B (it) | 1996-06-19 |
Family
ID=25457062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITRM930545A IT1262392B (it) | 1992-08-11 | 1993-08-09 | Estensione a braccio per gru a cavalletto. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5265741A (it) |
AU (1) | AU668575B2 (it) |
CA (1) | CA2101966C (it) |
ES (1) | ES2076869B1 (it) |
GB (1) | GB2269574B (it) |
IT (1) | IT1262392B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101035950B (zh) | 2004-08-20 | 2013-03-06 | 罗兰路线维护股份有限公司 | 长铁轨吊起及运送*** |
WO2009070725A2 (en) * | 2007-11-26 | 2009-06-04 | Safeworks, Llc | Power sensor |
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 |
US8864240B2 (en) * | 2010-09-20 | 2014-10-21 | Ash Equipment Company, Inc. | Vertical or horizontal robot for hydrodemolition of concrete |
MY174714A (en) * | 2013-06-27 | 2020-05-10 | Konecranes Global Corp | Mobile crane |
CN105094036A (zh) * | 2014-05-23 | 2015-11-25 | 上海海镭激光科技有限公司 | 量子罗盘在港口码头的应用方法 |
MX2017012636A (es) * | 2015-03-30 | 2018-06-20 | Oil States Ind Inc | Grúa que tiene fuerzas de aguilón y pórtico efectivamente coincidentes sobre una estructura superior. |
US10850950B2 (en) | 2015-03-30 | 2020-12-01 | Oil States Industries, Inc. | Crane having effectively coincident gantry and boom forces upon an upperstructure |
US10173868B2 (en) * | 2015-06-12 | 2019-01-08 | Manitowoc Crane Companies, Llc | System and method for calculation of capacity charts at intermediate counterweight positions |
EP3293143A1 (en) * | 2016-09-09 | 2018-03-14 | Cargotec Finland Oy | Sts crane boom extension system and methods |
CN107686065A (zh) * | 2017-09-13 | 2018-02-13 | 谭高丰 | 一种塔式起重机自平衡控制方法及装置 |
US10703612B2 (en) | 2017-11-10 | 2020-07-07 | Manitowoc Crane Companies, Llc | System and method for calculation of capacity charts at a locked counterweight position |
CN112678696B (zh) * | 2020-12-18 | 2022-09-13 | 重庆市合川区昌友机械制造有限责任公司 | 风机齿轮加工机床用吊装装置 |
CN115771836B (zh) * | 2022-11-30 | 2023-06-30 | 中铁四局集团有限公司 | 一种悬臂造桥机吊运设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE501510C (de) * | 1930-07-02 | Maschf Augsburg Nuernberg Ag | Verladebruecke mit einem mehrteiligen, hochklappbaren Ausleger | |
US694383A (en) * | 1901-04-20 | 1902-03-04 | Webster Camp & Lane Machine Company | Unloading apparatus. |
US4318488A (en) * | 1980-07-28 | 1982-03-09 | Harnischfeger Corporation | Method of extending a jib of a telescopic crane |
US4431109A (en) * | 1981-02-25 | 1984-02-14 | Fmc Corporation | Boom extension stowage system |
JPS57170379A (en) * | 1981-04-08 | 1982-10-20 | Hitachi Ltd | Undulating beam middle folding device for crane |
US4762240A (en) * | 1987-01-20 | 1988-08-09 | Paceco, Inc. | Articulating crane |
-
1992
- 1992-08-11 US US07/928,946 patent/US5265741A/en not_active Expired - Fee Related
-
1993
- 1993-07-30 GB GB9315797A patent/GB2269574B/en not_active Expired - Fee Related
- 1993-08-05 CA CA002101966A patent/CA2101966C/en not_active Expired - Fee Related
- 1993-08-06 ES ES09301766A patent/ES2076869B1/es not_active Expired - Fee Related
- 1993-08-09 IT ITRM930545A patent/IT1262392B/it active IP Right Grant
- 1993-08-10 AU AU44555/93A patent/AU668575B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
GB2269574A (en) | 1994-02-16 |
AU668575B2 (en) | 1996-05-09 |
ES2076869R (it) | 1997-07-01 |
CA2101966C (en) | 1999-02-23 |
ES2076869A2 (es) | 1995-11-01 |
ES2076869B1 (es) | 1998-02-16 |
CA2101966A1 (en) | 1994-02-12 |
GB9315797D0 (en) | 1993-09-15 |
ITRM930545A0 (it) | 1993-08-09 |
IT1262392B (it) | 1996-06-19 |
GB2269574B (en) | 1995-12-20 |
AU4455593A (en) | 1994-02-17 |
US5265741A (en) | 1993-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960827 |