PT92238A - Grua e acessorio de viga para aumentar a capacidade de elevacao com contrapeso movel - Google Patents

Grua e acessorio de viga para aumentar a capacidade de elevacao com contrapeso movel

Info

Publication number
PT92238A
PT92238A PT92238A PT9223889A PT92238A PT 92238 A PT92238 A PT 92238A PT 92238 A PT92238 A PT 92238A PT 9223889 A PT9223889 A PT 9223889A PT 92238 A PT92238 A PT 92238A
Authority
PT
Portugal
Prior art keywords
counterweight
crane
upper works
attachment
rear portion
Prior art date
Application number
PT92238A
Other languages
English (en)
Other versions
PT92238B (pt
Inventor
Thomas K Becker
Terry S Casavant
P Ralph Helm
Terry L Petzold
Michael J Wanek
Art G Zuehlke
Original Assignee
Manitowoc Co
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 by Manitowoc Co filed Critical Manitowoc Co
Publication of PT92238A publication Critical patent/PT92238A/pt
Publication of PT92238B publication Critical patent/PT92238B/pt

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)
  • Forklifts And Lifting Vehicles (AREA)
  • Cage And Drive Apparatuses For Elevators (AREA)
PT92238A 1988-11-09 1989-11-08 Grua e acessorio de viga para aumentar a capacidade de elevacao com contrapeso movel PT92238B (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/269,222 US4953722A (en) 1988-11-09 1988-11-09 Crane and lift enhancing beam attachment with moveable counterweight

Publications (2)

Publication Number Publication Date
PT92238A true PT92238A (pt) 1990-05-31
PT92238B PT92238B (pt) 1995-09-12

Family

ID=23026328

Family Applications (1)

Application Number Title Priority Date Filing Date
PT92238A PT92238B (pt) 1988-11-09 1989-11-08 Grua e acessorio de viga para aumentar a capacidade de elevacao com contrapeso movel

Country Status (10)

Country Link
US (1) US4953722A (pt)
EP (1) EP0368463B1 (pt)
JP (1) JP2716819B2 (pt)
KR (1) KR0140085B1 (pt)
AT (1) ATE108749T1 (pt)
AU (1) AU611598B2 (pt)
CA (1) CA1316148C (pt)
DE (1) DE68916909T2 (pt)
MX (1) MX165454B (pt)
PT (1) PT92238B (pt)

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US7967158B2 (en) 2006-10-27 2011-06-28 Manitowoc Crane Companies, Llc Mobile lift crane with variable position counterweight
JP5276867B2 (ja) * 2007-04-09 2013-08-28 マニタウォック クレイン カンパニーズ インコーポレイテッド 可変位置カウンタウエイトユニットを装備している自走式リフトクレーン及びその操作方法
US7766176B2 (en) * 2008-11-11 2010-08-03 Manitowoc Crane Companies, Llc Mobile lift crane with lift enhancing attachment
US9278834B2 (en) * 2009-08-06 2016-03-08 Manitowoc Crane Group, LLC Lift crane with moveable counterweight
JP5625377B2 (ja) * 2010-02-09 2014-11-19 コベルコクレーン株式会社 移動式クレーン
DE102012006494B4 (de) 2012-03-30 2014-03-13 Manitowoc Crane Group France Sas Fahrzeugkran mit entkoppelbarer Gegengewichtsanordnung
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US10183848B2 (en) * 2014-01-27 2019-01-22 Manitowoc Crane Companies, Llc Height adjustment mechanism for an auxiliary member on a crane
CN110255402B (zh) 2014-01-27 2022-02-18 马尼托瓦克起重机有限责任公司 带有改进的可动配重的吊升起重机
DE102014005499B4 (de) * 2014-04-14 2021-09-02 Liebherr-Werk Ehingen Gmbh Mobilkran, Abstützvorrichtung und Montageverfahren für Abstützvorrichtung
CN104229645B (zh) * 2014-09-03 2016-03-30 武桥重工集团起重机有限公司 用于铁路起重机的可摆动伸缩配重结构
EP4095085A1 (en) 2014-09-25 2022-11-30 Konecranes Global Corporation Self-deploying telescoping jib crane system
DE102016212517A1 (de) 2016-07-08 2018-01-11 Terex Global Gmbh Gegengewichtsverstellvorrichtung für einen Kran, Kran sowie Verfahren zum Verstellen eines Gegengewichts an einem Kran
CN106769103B (zh) * 2017-01-24 2023-08-04 一汽-大众汽车有限公司 一种用于车辆碰撞试验的前配重组件
IT201700054405A1 (it) * 2017-05-19 2018-11-19 Sandro Dini Zavorra per macchina operatrice.
CN107601308B (zh) * 2017-08-28 2019-07-30 中联重科股份有限公司 配重安装辅助装置、轮式起重机以及配重的安装方法
CN113788445B (zh) * 2021-10-09 2023-03-24 杭州电力设备制造有限公司 一种城市低压线路应急救援车及其操作方法

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Also Published As

Publication number Publication date
CA1316148C (en) 1993-04-13
AU611598B2 (en) 1991-06-13
JP2716819B2 (ja) 1998-02-18
MX165454B (es) 1992-11-11
KR900007655A (ko) 1990-06-01
KR0140085B1 (ko) 1998-07-15
PT92238B (pt) 1995-09-12
EP0368463A1 (en) 1990-05-16
DE68916909D1 (de) 1994-08-25
EP0368463B1 (en) 1994-07-20
AU4448989A (en) 1990-05-17
ATE108749T1 (de) 1994-08-15
US4953722A (en) 1990-09-04
DE68916909T2 (de) 1995-03-02
JPH02182696A (ja) 1990-07-17

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Legal Events

Date Code Title Description
FG3A Patent granted, date of granting

Effective date: 19950503

PC3A Transfer or assignment

Free format text: 970219 MANITOWOC CRANE GROUP, INC US

PD3A Change of proprietorship

Owner name: MANITOWOC CRANE COMPANIES, INC.

Effective date: 20020130

MM3A Annulment or lapse

Effective date: 20041103