CA1013299A - Counterweight support for crane and method of removing - Google Patents

Counterweight support for crane and method of removing

Info

Publication number
CA1013299A
CA1013299A CA213,237A CA213237A CA1013299A CA 1013299 A CA1013299 A CA 1013299A CA 213237 A CA213237 A CA 213237A CA 1013299 A CA1013299 A CA 1013299A
Authority
CA
Canada
Prior art keywords
crane
counterweight support
counterweight
support
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
CA213,237A
Other versions
CA213237S (en
Inventor
David F. Roesler
Ronald L. Zyduck
Gerald P. Lamer
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.)
Case LLC
Original Assignee
JI Case 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 JI Case Co filed Critical JI Case Co
Application granted granted Critical
Publication of CA1013299A publication Critical patent/CA1013299A/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
CA213,237A 1974-04-22 1974-11-07 Counterweight support for crane and method of removing Expired CA1013299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US462978A US3924753A (en) 1974-04-22 1974-04-22 Crane counterweight support and means for removing and mounting same

Publications (1)

Publication Number Publication Date
CA1013299A true CA1013299A (en) 1977-07-05

Family

ID=23838449

Family Applications (1)

Application Number Title Priority Date Filing Date
CA213,237A Expired CA1013299A (en) 1974-04-22 1974-11-07 Counterweight support for crane and method of removing

Country Status (6)

Country Link
US (1) US3924753A (en)
JP (1) JPS5532637B2 (en)
BR (1) BR7410546A (en)
CA (1) CA1013299A (en)
ES (1) ES432799A1 (en)
GB (1) GB1461970A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4953722A (en) * 1988-11-09 1990-09-04 The Manitowoc Company, Inc. Crane and lift enhancing beam attachment with moveable counterweight

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU531998B2 (en) * 1978-09-05 1983-09-15 Coles Cranes Ltd. Counterweight removal system
USRE31400E (en) * 1979-02-21 1983-10-04 Mark Industries Self propelled and extensible boom
US4226300A (en) * 1979-02-21 1980-10-07 Mark Industries Self propelled and extensible boom lift
DE2917829A1 (en) * 1979-05-03 1980-11-13 Gottwald Kg Leo VEHICLE CRANE WITH TELESCOPIC BOOM
FR2486050B2 (en) * 1980-07-04 1987-02-27 Buzzichelli Lilian LIFTING APPARATUS COMPRISING AN ARROW AND A COUNTERWEIGHT WITH ADJUSTABLE RESPECTIVE POSITIONS
FR2536733B1 (en) * 1982-11-26 1986-03-07 Mongon Systemes CRANE BOOM WITH VARIABLE RANGE, WITH AUTOMATIC BALANCING DEVICE
GB8430389D0 (en) * 1984-12-01 1985-01-09 Bamford Excavators Ltd Earth moving machine
ES2054535B1 (en) * 1991-04-12 1995-08-01 Aldaz Alberto Munarriz IMPROVEMENTS IN THE SUBJECT OF THE MAIN PATENT N 9100941 FOR "TILTING COUNTERWEIGHT SYSTEM FOR DEPLOYABLE CRANES".
ES2036912B1 (en) * 1991-04-12 1994-01-01 Munarriz Aldaz Alberto TILTING COUNTERWEIGHT SYSTEM FOR DEPLOYABLE CRANES.
US5598935A (en) * 1993-03-18 1997-02-04 American Crane Corporation Frame structure for lift crane machinery
US5685563A (en) * 1996-03-19 1997-11-11 Ottestad; Jack B. Counterbalance system for short wheelbase vehicles
US5669517A (en) * 1996-06-11 1997-09-23 Genie Industries, Inc. Articulating boom incorporating a linkage counterweight
US5833268A (en) * 1996-12-06 1998-11-10 Aldrovandi; Louis Counterweight hoisting mechanism
AU753116B2 (en) * 1997-10-31 2002-10-10 Grove U.S. L.L.C. Automatic leveling and synchronization system for counterweight removal and installation
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
CN102275836A (en) * 2011-06-07 2011-12-14 湖南中联重科专用车有限责任公司 Crane, clump weight loading and unloading mechanism for crane, and clump weight block
US8434787B2 (en) 2011-06-10 2013-05-07 Caterpillar Inc. Counterweight attachment and removal system and machine using same
DE102012006494B4 (en) 2012-03-30 2014-03-13 Manitowoc Crane Group France Sas Mobile crane with decoupling counterweight arrangement
CN110255402B (en) 2014-01-27 2022-02-18 马尼托瓦克起重机有限责任公司 Hoisting 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
CN111847283B (en) * 2020-08-06 2023-08-22 三一汽车起重机械有限公司 Crane

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1020635A (en) * 1963-03-08 1966-02-23 Leavesley Engineering Ltd Counterbalancing mobile cranes
US3375021A (en) * 1966-05-20 1968-03-26 Bucyrus Erie Co Counterweight removal device
SE331969B (en) * 1966-12-22 1971-01-18 Contractors Plant Ltd
US3595410A (en) * 1969-08-18 1971-07-27 Deere & Co Tractor-mounted power assist means for elevating front-end weights
US3777900A (en) * 1971-12-20 1973-12-11 Sam Wallace Co Inc Building crane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4953722A (en) * 1988-11-09 1990-09-04 The Manitowoc Company, Inc. Crane and lift enhancing beam attachment with moveable counterweight

Also Published As

Publication number Publication date
JPS50138565A (en) 1975-11-05
ES432799A1 (en) 1976-12-16
JPS5532637B2 (en) 1980-08-26
BR7410546A (en) 1976-06-22
GB1461970A (en) 1977-01-19
US3924753A (en) 1975-12-09

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