IT1262392B - Estensione a braccio per gru a cavalletto. - Google Patents

Estensione a braccio per gru a cavalletto.

Info

Publication number
IT1262392B
IT1262392B ITRM930545A ITRM930545A IT1262392B IT 1262392 B IT1262392 B IT 1262392B IT RM930545 A ITRM930545 A IT RM930545A IT RM930545 A ITRM930545 A IT RM930545A IT 1262392 B IT1262392 B IT 1262392B
Authority
IT
Italy
Prior art keywords
arm
extension
arm extension
gantry cranes
retractable
Prior art date
Application number
ITRM930545A
Other languages
English (en)
Italian (it)
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 filed Critical
Publication of ITRM930545A0 publication Critical patent/ITRM930545A0/it
Publication of ITRM930545A1 publication Critical patent/ITRM930545A1/it
Application granted granted Critical
Publication of IT1262392B publication Critical patent/IT1262392B/it

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)
ITRM930545A 1992-08-11 1993-08-09 Estensione a braccio per gru a cavalletto. IT1262392B (it)

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 ITRM930545A1 (it) 1995-02-09
IT1262392B true 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 (enExample)
AU (1) AU668575B2 (enExample)
CA (1) CA2101966C (enExample)
ES (1) ES2076869B1 (enExample)
GB (1) GB2269574B (enExample)
IT (1) IT1262392B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1799909B1 (en) 2004-08-20 2016-03-09 Loram Maintenance Of Way, Inc. Long rail pick-up and delivery system
CA2706561C (en) * 2007-11-26 2016-07-19 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
MX391520B (es) * 2015-03-30 2025-03-21 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
JP6412280B2 (ja) * 2015-06-12 2018-10-24 マニタウォック クレイン カンパニーズ， エルエルシーＭａｎｉｔｏｗｏｃ Ｃｒａｎｅ Ｃｏｍｐａｎｉｅｓ， Ｌｌｃ 中間カウンターウェイト位置での荷重表の計算のためのシステム及び方法
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB9315797D0 (en) 1993-09-15
GB2269574B (en) 1995-12-20
CA2101966C (en) 1999-02-23
CA2101966A1 (en) 1994-02-12
ES2076869B1 (es) 1998-02-16
AU668575B2 (en) 1996-05-09
ES2076869A2 (es) 1995-11-01
US5265741A (en) 1993-11-30
GB2269574A (en) 1994-02-16
ES2076869R (enExample) 1997-07-01
ITRM930545A0 (it) 1993-08-09
ITRM930545A1 (it) 1995-02-09
AU4455593A (en) 1994-02-17

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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