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GB2159122B - Movable counterweight arrangement, in particular for jib-type rotary cranes - Google Patents
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GB2159122B - Movable counterweight arrangement, in particular for jib-type rotary cranes - Google Patents

Movable counterweight arrangement, in particular for jib-type rotary cranes

Info

Publication number
GB2159122B
GB2159122B GB08510586A GB8510586A GB2159122B GB 2159122 B GB2159122 B GB 2159122B GB 08510586 A GB08510586 A GB 08510586A GB 8510586 A GB8510586 A GB 8510586A GB 2159122 B GB2159122 B GB 2159122B
Authority
GB
United Kingdom
Prior art keywords
jib
type rotary
movable counterweight
counterweight arrangement
rotary cranes
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
Application number
GB08510586A
Other versions
GB8510586D0 (en
GB2159122A (en
Inventor
Horst Bendix
Eike Magdeburg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Takraf GmbH
Original Assignee
MAN Takraf Fordertechnik GmbH
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 MAN Takraf Fordertechnik GmbH filed Critical MAN Takraf Fordertechnik GmbH
Publication of GB8510586D0 publication Critical patent/GB8510586D0/en
Publication of GB2159122A publication Critical patent/GB2159122A/en
Application granted granted Critical
Publication of GB2159122B publication Critical patent/GB2159122B/en
Expired legal-status Critical Current

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
    • 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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/36—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/50—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes mounted on railway vehicles, e.g. breakdown cranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
GB08510586A 1984-05-25 1985-04-25 Movable counterweight arrangement, in particular for jib-type rotary cranes Expired GB2159122B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD84263377A DD224303A1 (en) 1984-05-25 1984-05-25 MOVABLE COMPENSATION, ESPECIALLY FOR BOOM CRANES

Publications (3)

Publication Number Publication Date
GB8510586D0 GB8510586D0 (en) 1985-05-30
GB2159122A GB2159122A (en) 1985-11-27
GB2159122B true GB2159122B (en) 1987-10-14

Family

ID=5557314

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08510586A Expired GB2159122B (en) 1984-05-25 1985-04-25 Movable counterweight arrangement, in particular for jib-type rotary cranes

Country Status (3)

Country Link
DD (1) DD224303A1 (en)
DE (1) DE3508215A1 (en)
GB (1) GB2159122B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104444843A (en) * 2014-12-03 2015-03-25 舟山长宏国际船舶修造有限公司 Small full-rotation crane

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8430389D0 (en) * 1984-12-01 1985-01-09 Bamford Excavators Ltd Earth moving machine
DE4237948C5 (en) * 1992-11-06 2008-08-28 Gottwald Port Technology Gmbh Crane, in particular railway crane
US5518128A (en) * 1992-11-06 1996-05-21 Mannesmann Aktiengesellschaft Crane, particularly railway crane
US5598935A (en) * 1993-03-18 1997-02-04 American Crane Corporation Frame structure for lift crane machinery
DE19743871A1 (en) * 1997-10-04 1999-04-15 Noell Stahl Und Maschinenbau G Long-reach stacker crane
DE19931302B4 (en) * 1999-07-07 2006-03-30 Liebherr-Werk Ehingen Gmbh Continuously adjustable crane
DE19931303C2 (en) * 1999-07-07 2002-11-21 Liebherr Werk Ehingen Capacity optimization when executing crane movements
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
US10183848B2 (en) 2014-01-27 2019-01-22 Manitowoc Crane Companies, Llc Height adjustment mechanism for an auxiliary member on a crane
WO2015113048A1 (en) 2014-01-27 2015-07-30 Manitowoc Crane Companies, Llc Lift crane with improved movable counterweight
JP6527012B2 (en) * 2015-04-28 2019-06-05 学校法人 名城大学 Inspection device
CN114506690A (en) * 2020-11-16 2022-05-17 南京宝地梅山产城发展有限公司 Device for automatically adjusting gravity center position of material machine and control method thereof
CN116062635B (en) * 2023-03-23 2023-08-18 杭州未名信科科技有限公司 Embedded integrated drive control system and method for slewing mechanism of tower crane

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1201398A (en) * 1968-06-06 1970-08-05 British Railways Board Improvements relating to mobile cranes or like machines with slewable lifting arms
FR2505284A1 (en) * 1981-05-08 1982-11-12 Sud Ouest Travaux WAGON-CRANE WITH A MOBILE COUNTERWEIGHT DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104444843A (en) * 2014-12-03 2015-03-25 舟山长宏国际船舶修造有限公司 Small full-rotation crane

Also Published As

Publication number Publication date
DD224303A1 (en) 1985-07-03
DE3508215A1 (en) 1985-11-28
GB8510586D0 (en) 1985-05-30
GB2159122A (en) 1985-11-27

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee