FI67351C - Anordning foer att kompensera stoedlinorna hos en lyftarm - Google Patents

Anordning foer att kompensera stoedlinorna hos en lyftarm Download PDF

Info

Publication number
FI67351C
FI67351C FI802539A FI802539A FI67351C FI 67351 C FI67351 C FI 67351C FI 802539 A FI802539 A FI 802539A FI 802539 A FI802539 A FI 802539A FI 67351 C FI67351 C FI 67351C
Authority
FI
Finland
Prior art keywords
boom
support
rope
ropes
pulley
Prior art date
Application number
FI802539A
Other languages
English (en)
Finnish (fi)
Other versions
FI67351B (fi
FI802539A7 (fi
Inventor
Karl Michael Gyomrey
Original Assignee
Coles Cranes Ltd
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 Coles Cranes Ltd filed Critical Coles Cranes Ltd
Publication of FI802539A7 publication Critical patent/FI802539A7/fi
Publication of FI67351B publication Critical patent/FI67351B/fi
Application granted granted Critical
Publication of FI67351C publication Critical patent/FI67351C/fi

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
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/703—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by flexible elements, e.g. cables, chains or bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
FI802539A 1979-08-17 1980-08-13 Anordning foer att kompensera stoedlinorna hos en lyftarm FI67351C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7928798 1979-08-17
GB7928798 1979-08-17

Publications (3)

Publication Number Publication Date
FI802539A7 FI802539A7 (fi) 1981-02-18
FI67351B FI67351B (fi) 1984-11-30
FI67351C true FI67351C (fi) 1985-03-11

Family

ID=10507288

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802539A FI67351C (fi) 1979-08-17 1980-08-13 Anordning foer att kompensera stoedlinorna hos en lyftarm

Country Status (9)

Country Link
US (1) US4392573A (pl)
JP (1) JPS5675390A (pl)
AU (1) AU537501B2 (pl)
DE (1) DE3030821C2 (pl)
FI (1) FI67351C (pl)
FR (1) FR2463741B1 (pl)
IT (1) IT1132421B (pl)
PL (1) PL124385B1 (pl)
YU (1) YU206680A (pl)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1143321A (en) * 1981-04-09 1983-03-22 Donald L. Smith Retractable conveyor belt
US4492312A (en) * 1982-06-30 1985-01-08 Fmc Corporation External pendant pay-out system with anti-droop control
US4544071A (en) * 1982-06-30 1985-10-01 Fmc Corporation External pendant pay-out system with anti-droop control
US4643299A (en) * 1984-06-07 1987-02-17 Caljan A/S Telescopic belt conveyor
SE442985B (sv) * 1984-07-09 1986-02-10 Tico Ab Teleskopbom med hydraulorgan som utgor ett holje for dragelement
US4789120A (en) * 1986-03-27 1988-12-06 Kidde, Inc. Carrier track system for extensible and retractable boom machines
JPS63196499A (ja) * 1987-02-04 1988-08-15 株式会社ジャパニック 多段ブ−ム支持機構
IL98944A0 (en) * 1991-07-24 1992-07-15 Hammer Mordechai Device which widens and narrows for multiplying and transferring movement in space
US5351809A (en) * 1993-04-26 1994-10-04 Rapistan Demag Corporation Multiple-stage extendable conveyor
US5423413A (en) * 1993-10-01 1995-06-13 Rapistan Demag Corporation Electrical cable support in extendable conveyor
DE20219126U1 (de) * 2002-12-10 2004-04-15 Liebherr-Werk Ehingen Gmbh Teleskopausleger
DE102006023371A1 (de) * 2006-05-16 2007-11-22 Terex-Demag Gmbh & Co. Kg Teleskopierbarer Kranausleger

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819803A (en) * 1954-10-12 1958-01-14 Leo B Obenchain Boom for cranes
US3029954A (en) * 1959-02-24 1962-04-17 William H Grant Adjustable boom crane
US2999600A (en) * 1959-09-04 1961-09-12 Gates Earl Compensating telescopic boom
US3194413A (en) * 1962-10-08 1965-07-13 Louis J Landry Extendable boom
US3371799A (en) * 1967-03-01 1968-03-05 Baldwin Lima Hamilton Corp Telescopic boom angle control system
US3465899A (en) * 1967-08-03 1969-09-09 Bucyrus Erie Co Telescoping boom for hydraulic crane
FR1548578A (pl) * 1967-10-25 1968-12-06
GB1253815A (en) * 1967-11-28 1971-11-17 Willem Frederik Vonck Improvements relating to derrick cranes and like derrick hoists
US3534867A (en) * 1968-07-25 1970-10-20 Harnischfeger Corp Compensating boom hoist cable system for a telescopic boom for cranes or the like
DE1803820A1 (de) * 1968-10-18 1970-09-17 Demag Baumaschinen Gmbh Laengenveraenderbarer Ausleger fuer Krane,Bagger od.dgl.
GB1262553A (en) 1969-08-21 1972-02-02 Coles Crane Ltd A telescopic crane boom
FR2192972B2 (pl) * 1972-07-21 1976-01-16 Richier Fr
US3856151A (en) * 1973-11-29 1974-12-24 Case Co J I Telescopic boom and jib assembly with means to maintain a predetermined angular position therebetween
DD112631A1 (pl) * 1974-04-15 1975-04-20
DE2628868C2 (de) * 1976-06-26 1984-07-12 Bühler-Miag GmbH, 3300 Braunschweig Teleskopierbares Auslegersystem für Förderanlagen, insbesondere Saugheber

Also Published As

Publication number Publication date
DE3030821A1 (de) 1981-03-26
IT8024196A0 (it) 1980-08-14
AU6146980A (en) 1981-02-19
YU206680A (en) 1983-10-31
PL226257A1 (pl) 1981-05-22
IT1132421B (it) 1986-07-02
PL124385B1 (en) 1983-01-31
FI67351B (fi) 1984-11-30
JPS5675390A (en) 1981-06-22
US4392573A (en) 1983-07-12
FR2463741B1 (fr) 1986-09-12
FI802539A7 (fi) 1981-02-18
AU537501B2 (en) 1984-06-28
FR2463741A1 (fr) 1981-02-27
DE3030821C2 (de) 1983-12-01

Similar Documents

Publication Publication Date Title
US6929113B1 (en) Telescoping stacking conveyor having a single conveyor belt and single drive mechanism for the belt
FI67351C (fi) Anordning foer att kompensera stoedlinorna hos en lyftarm
EP2256078B1 (en) Folding jib strut
CN101293620B (zh) 用于大起重容量移动式起重机的桅杆提升结构和方法
US3465899A (en) Telescoping boom for hydraulic crane
US3809249A (en) Telescopic crane boom with chain actuation of fly section
JPH09175782A (ja) 移動式クレーン
US4976361A (en) Mobile crane comprising a telescopic boom
US4412622A (en) Telescoping strut crane
US4363413A (en) Endless chain drive for telescopic jib sections
CA1223230A (en) Pendant supported boom with fixed and live pendant portions
JPH0336760B2 (pl)
US4050586A (en) Apparatus for raising & lowering a mast and boom on a mobile crane
WO1984000153A1 (en) Floating sheave type pendant pay-out system for pendant supported boom
US3815759A (en) Inclinable jib for hoisting and transporting loads, in particular for cranes
US7111686B2 (en) Vessel provided with a device for removing and/or installing a sub-structure of a drilling or production platform
US4557391A (en) Method of controlling the angle of a pivotal boom with extensible sections
US7380677B2 (en) Crane, as well as a process for raising its boom
US3050285A (en) Metal logging spar
JP3950332B2 (ja) カウンタウエイト着脱装置の使用方法
US3892316A (en) Crane with folding mast and jib
JP2022120477A (ja) 起伏アシスト装置
GB2056945A (en) Telescopic jib cranes
SU749793A1 (ru) Устройство дл подъема и изменени вылета стрелы грузоподъемного крана
JPH06336137A (ja) 橋節の運搬車

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: COLES CRANES LIMITED