SE404173B - Motbalanserad kran av pelartyp - Google Patents

Motbalanserad kran av pelartyp

Info

Publication number
SE404173B
SE404173B SE7504499A SE7504499A SE404173B SE 404173 B SE404173 B SE 404173B SE 7504499 A SE7504499 A SE 7504499A SE 7504499 A SE7504499 A SE 7504499A SE 404173 B SE404173 B SE 404173B
Authority
SE
Sweden
Prior art keywords
counterbalanced
pillar type
pillar
type
counterbalanced pillar
Prior art date
Application number
SE7504499A
Other languages
English (en)
Other versions
SE7504499L (sv
Inventor
A W Brown
T S Decuir
Original Assignee
American Hoist & Derrick 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 American Hoist & Derrick Co filed Critical American Hoist & Derrick Co
Publication of SE7504499L publication Critical patent/SE7504499L/sv
Publication of SE404173B publication Critical patent/SE404173B/sv

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
    • 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
    • B66C23/52—Floating cranes
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/02—Supports for the drilling machine, e.g. derricks or masts specially adapted for underwater drilling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Jib Cranes (AREA)
  • Forklifts And Lifting Vehicles (AREA)
SE7504499A 1974-05-03 1975-04-18 Motbalanserad kran av pelartyp SE404173B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US466628A US3921815A (en) 1974-05-03 1974-05-03 Crane with a suspended rotatable counterbalance

Publications (2)

Publication Number Publication Date
SE7504499L SE7504499L (sv) 1975-11-04
SE404173B true SE404173B (sv) 1978-09-25

Family

ID=23852507

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7504499A SE404173B (sv) 1974-05-03 1975-04-18 Motbalanserad kran av pelartyp

Country Status (7)

Country Link
US (1) US3921815A (sv)
CA (1) CA1010412A (sv)
DE (1) DE2518613A1 (sv)
FR (1) FR2269486B1 (sv)
GB (1) GB1470019A (sv)
NO (1) NO140762C (sv)
SE (1) SE404173B (sv)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2541065A1 (de) * 1975-09-15 1977-03-17 Hans Tax Schwerlastdrehkran
US4170309A (en) * 1978-02-14 1979-10-09 Riggers Manufacturing Company Counterbalanced tower crane
FR2426008A1 (fr) * 1978-05-17 1979-12-14 Meca Etudes Acme Atel Const Grue repliable a potence de chargement de lest
US4216870A (en) * 1978-05-24 1980-08-12 Bucyrus-Erie Company Crane mounting
US4243148A (en) * 1979-05-18 1981-01-06 Riggers Manufacturing Company Counterbalanced tower crane
GB2142601B (en) * 1982-11-08 1985-09-18 Towmotor Corp Counterweight and axle mounting arrangement
US4732762A (en) * 1983-03-07 1988-03-22 Metropolitan Mosquito Control District Timed release pest control composition and means
US4557390A (en) * 1983-09-01 1985-12-10 Fmc Corporation Suspended counterweight control system
US4729486A (en) * 1986-04-07 1988-03-08 The Manitowoc Company, Inc. Lift enhancing beam attachment with movable counterweights
US4953722A (en) * 1988-11-09 1990-09-04 The Manitowoc Company, Inc. Crane and lift enhancing beam attachment with moveable counterweight
JP3343817B2 (ja) * 1996-02-29 2002-11-11 マムート・ヨーロッパ・ベスローテン・フェンノートシャップ 巻上げ装置
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
US8550266B2 (en) * 2009-04-17 2013-10-08 Bigge Crane & Rigging Co. Ring derrick with stationary counterweight
US9278834B2 (en) 2009-08-06 2016-03-08 Manitowoc Crane Group, LLC Lift crane with moveable counterweight
CN102502423B (zh) * 2011-10-14 2014-01-15 三一集团有限公司 一种海上风电安装船用起重机
NO2694106T3 (sv) * 2012-09-12 2018-05-12
WO2015113032A1 (en) 2014-01-27 2015-07-30 Manitowoc Crane Companies, Llc Height adjustment mechanism for an auxiliary member on a crane
EP3099622B1 (en) 2014-01-27 2019-07-17 Manitowoc Crane Companies LLC Lift crane with improved movable counterweight
CN103935909B (zh) * 2014-04-15 2016-06-29 中石化宁波工程有限公司 一种吊车旋转定位吊装方法
CN108751015B (zh) * 2018-05-31 2020-07-21 武汉船用机械有限责任公司 一种回转升降装置
CN116022663A (zh) * 2022-12-20 2023-04-28 中天科技集团海洋工程有限公司 一种重心可调的移动式起重机及调节重心的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US446043A (en) * 1891-02-10 Counterbalanced jib-crane
US2374074A (en) * 1943-04-22 1945-04-17 Clyde Iron Works Inc Rotatable derrick
US3278045A (en) * 1964-03-09 1966-10-11 American Hoist & Derrick Co Counterweight support mechanism
US3485383A (en) * 1968-02-09 1969-12-23 Manitowoc Co Auxiliary support for cranes

Also Published As

Publication number Publication date
CA1010412A (en) 1977-05-17
NO751582L (sv) 1975-11-04
NO140762B (no) 1979-07-30
FR2269486B1 (sv) 1977-07-08
GB1470019A (en) 1977-04-14
FR2269486A1 (sv) 1975-11-28
SE7504499L (sv) 1975-11-04
DE2518613A1 (de) 1975-11-13
US3921815A (en) 1975-11-25
NO140762C (no) 1979-11-07

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