ATE80358T1 - Kran mit anhebbarem ausleger und mit einer ausleger-rueckstossvorrichtung. - Google Patents

Kran mit anhebbarem ausleger und mit einer ausleger-rueckstossvorrichtung.

Info

Publication number
ATE80358T1
ATE80358T1 AT90420018T AT90420018T ATE80358T1 AT E80358 T1 ATE80358 T1 AT E80358T1 AT 90420018 T AT90420018 T AT 90420018T AT 90420018 T AT90420018 T AT 90420018T AT E80358 T1 ATE80358 T1 AT E80358T1
Authority
AT
Austria
Prior art keywords
jib
pivot
boom
lifting
crane
Prior art date
Application number
AT90420018T
Other languages
English (en)
Inventor
Gerard Roussin
Original Assignee
Potain Sa
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 Potain Sa filed Critical Potain Sa
Application granted granted Critical
Publication of ATE80358T1 publication Critical patent/ATE80358T1/de

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
    • B66C23/88—Safety gear
    • B66C23/92—Snubbers or dashpots for preventing backwards swinging of jibs, e.g. in the event of cable or tackle breakage
    • 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)
AT90420018T 1989-01-18 1990-01-11 Kran mit anhebbarem ausleger und mit einer ausleger-rueckstossvorrichtung. ATE80358T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8900847A FR2641773B1 (fr) 1989-01-18 1989-01-18 Grue a fleche relevable avec dispositif de renvoi de fleche
EP90420018A EP0379448B1 (de) 1989-01-18 1990-01-11 Kran mit anhebbarem Ausleger und mit einer Ausleger-Rückstossvorrichtung

Publications (1)

Publication Number Publication Date
ATE80358T1 true ATE80358T1 (de) 1992-09-15

Family

ID=9378047

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90420018T ATE80358T1 (de) 1989-01-18 1990-01-11 Kran mit anhebbarem ausleger und mit einer ausleger-rueckstossvorrichtung.

Country Status (6)

Country Link
EP (1) EP0379448B1 (de)
JP (1) JPH02265898A (de)
CN (1) CN1018366B (de)
AT (1) ATE80358T1 (de)
DE (1) DE69000289T2 (de)
FR (1) FR2641773B1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9107158U1 (de) * 1991-06-11 1991-07-25 Frank Abels Consulting & Technology GmbH, 3042 Munster Zerlegbarer und versetzbarer Kleinkran zum Einsatz auf Baustellen
DE19931302B4 (de) * 1999-07-07 2006-03-30 Liebherr-Werk Ehingen Gmbh Kontinuierlich verstellbarer Kran
US6341665B1 (en) * 1999-09-13 2002-01-29 Grove U.S. L.L.C. Retractable counterweight for straight-boom aerial work platform
EP1514832A1 (de) * 2003-09-15 2005-03-16 Jean-Marc Yerly Hebezeug
DE202004008083U1 (de) * 2004-05-19 2005-11-10 Liebherr-Werk Ehingen Gmbh Mobilkran
FR2892405B1 (fr) * 2005-10-26 2007-12-07 Potain Soc Par Actions Simplif Procede et dispositif de montage d'une grue a fleche relevable
RU2305064C1 (ru) * 2006-02-15 2007-08-27 Общество с ограниченной ответственностью "ЗМИ-Профит" (ООО "ЗМИ-Профит") Кран стрелового типа
FR2899217B1 (fr) * 2006-03-30 2008-09-12 Potain Soc Par Actions Simplif "ensemble constitue d'une contre-fleche et de son lest, pour grue a tour"
DE202006011608U1 (de) * 2006-07-28 2007-12-13 Liebherr-Werk Ehingen Gmbh Gittermastkran mit Derrickausleger
US7967158B2 (en) 2006-10-27 2011-06-28 Manitowoc Crane Companies, Llc Mobile lift crane with variable position counterweight
US7546928B2 (en) 2006-10-27 2009-06-16 Manitowoc Crane Companies, Inc. Mobile lift crane with variable position counterweight
DE202008004663U1 (de) * 2008-04-04 2009-08-13 Liebherr-Werk Ehingen Gmbh Gittermastkran und Gittermastausleger
US9278834B2 (en) 2009-08-06 2016-03-08 Manitowoc Crane Group, LLC Lift crane with moveable counterweight
CN102431908B (zh) * 2011-09-07 2013-08-14 青岛海西重机有限责任公司 一种定柱式全回转起重机
US20130112641A1 (en) * 2011-11-04 2013-05-09 Universite Laval Gravity powered balancing system
US10179722B2 (en) 2014-01-27 2019-01-15 Manitowoc Crane Companies, Llc Lift crane with improved movable counterweight
US10183848B2 (en) 2014-01-27 2019-01-22 Manitowoc Crane Companies, Llc Height adjustment mechanism for an auxiliary member on a crane
CN104843599B (zh) * 2015-02-13 2017-06-06 北汽福田汽车股份有限公司 一种起重机配重装置及具有其的起重机
CN104828715B (zh) * 2015-05-21 2016-06-29 青岛海西重机有限责任公司 门座起重机旋转机构的安装平台
CN105084234B (zh) * 2015-07-02 2017-01-11 太原重工股份有限公司 起重机及其臂架防后倾装置
CN105253791B (zh) * 2015-11-03 2017-10-27 北汽福田汽车股份有限公司 一种起重机
CN106429881B (zh) * 2016-11-30 2018-04-13 魏伍强 节能型升降装置
FR3071489A1 (fr) 2017-09-28 2019-03-29 Manitowoc Crane Group France Procede de securisation d’une grue a fleche relevable et grue associee
DE102020107417A1 (de) * 2020-03-18 2021-09-23 Liebherr-Werk Biberach Gmbh Turmkran mit verstellbarem Gegenballast
RU2751926C1 (ru) * 2021-01-25 2021-07-20 Александр Михайлович Рудник Подвижный противовес грузоподъемного крана

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE289839C (de) *
DE1850560U (de) * 1960-03-01 1962-04-26 Tornborg & Lundberg Aktiebolag Baukran.
FR2041657A5 (de) * 1969-05-29 1971-01-29 Richier Sa
US4003474A (en) * 1975-05-05 1977-01-18 Ralph Mooney Crane boom stop arrangement
SE406903B (sv) * 1977-08-10 1979-03-05 Linden Alimak Ab Anordning for balansering av en rorlig utliggararm hos en krankonstruktion
DE3438937C2 (de) * 1984-10-24 1996-12-19 Liebherr Werk Biberach Gmbh Turmdrehkran mit verstellbarem Gegengewicht
US4729486A (en) * 1986-04-07 1988-03-08 The Manitowoc Company, Inc. Lift enhancing beam attachment with movable counterweights

Also Published As

Publication number Publication date
FR2641773B1 (fr) 1991-03-15
EP0379448A1 (de) 1990-07-25
CN1018366B (zh) 1992-09-23
DE69000289D1 (de) 1992-10-15
CN1044267A (zh) 1990-08-01
FR2641773A1 (fr) 1990-07-20
JPH02265898A (ja) 1990-10-30
DE69000289T2 (de) 1993-03-18
EP0379448B1 (de) 1992-09-09

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Legal Events

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