BE704344A - - Google Patents

Info

Publication number
BE704344A
BE704344A BE704344DA BE704344A BE 704344 A BE704344 A BE 704344A BE 704344D A BE704344D A BE 704344DA BE 704344 A BE704344 A BE 704344A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE704344A publication Critical patent/BE704344A/xx

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Control And Safety Of Cranes (AREA)
BE704344D 1967-03-01 1967-09-27 BE704344A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US619628A US3371799A (en) 1967-03-01 1967-03-01 Telescopic boom angle control system

Publications (1)

Publication Number Publication Date
BE704344A true BE704344A (da) 1968-02-01

Family

ID=24482683

Family Applications (1)

Application Number Title Priority Date Filing Date
BE704344D BE704344A (da) 1967-03-01 1967-09-27

Country Status (8)

Country Link
US (1) US3371799A (da)
BE (1) BE704344A (da)
DE (1) DE1556340A1 (da)
FI (1) FI44279C (da)
FR (1) FR1549661A (da)
GB (1) GB1192039A (da)
NL (1) NL6715074A (da)
SE (1) SE310540B (da)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461989A (en) * 1967-11-29 1969-08-19 Chance Co Ab Mechanism for preventing excessive relative swinging of an articulated aerial device
US3601259A (en) * 1968-12-26 1971-08-24 Hyster Co Crane construction
US3561610A (en) * 1969-04-28 1971-02-09 Eastman Kodak Co Boom stop
US3613918A (en) * 1969-12-10 1971-10-19 Melvin W Kruschke Field service vehicle
JPS4919388B1 (da) * 1970-03-28 1974-05-17
US3841493A (en) * 1972-06-05 1974-10-15 J Becker Moment monitoring system for hydraulic-piston type cranes
US3777899A (en) * 1972-08-14 1973-12-11 Harrischfeger Corp Bounce-preventing control for hydraulic cylinder
US3814265A (en) * 1973-08-20 1974-06-04 Harnischfeger Corp Hydraulic crane control system having means for deactivating control valves when operating limit is exceeded
US3912093A (en) * 1974-10-11 1975-10-14 Peterson Tractor Co Hoist truck with planetary gear assemblies and load sensor means
DE3030821C2 (de) * 1979-08-17 1983-12-01 Coles Cranes Ltd., Sunderland, Tyne and Wear Teleskopausleger-Seilabspannung
US4352434A (en) * 1980-05-01 1982-10-05 Fmc Corporation Pendant supported hydraulic extensible boom
US4514939A (en) * 1981-08-17 1985-05-07 Fmc Corporation Extensible boom with manual section stored in base
US4489838A (en) * 1981-08-17 1984-12-25 Fmc Corporation Low droop multi-part pendant supported boom
US4491228A (en) * 1982-06-30 1985-01-01 Fmc Corporation Floating sheave type pendant pay-out system for pendant supported boom
US4460098A (en) * 1982-06-30 1984-07-17 Fmc Corporation Pendant control system for pendant supported boom
US4544071A (en) * 1982-06-30 1985-10-01 Fmc Corporation External pendant pay-out system with anti-droop control
US4467928A (en) * 1982-06-30 1984-08-28 Fmc Corporation Pendant supported boom with fixed and live pendant portions
US4557391A (en) * 1982-06-30 1985-12-10 Fmc Corporation Method of controlling the angle of a pivotal boom with extensible sections
US4492312A (en) * 1982-06-30 1985-01-08 Fmc Corporation External pendant pay-out system with anti-droop control
US4585132A (en) * 1984-09-10 1986-04-29 Fmc Corporation Extensible boom with manual section stored in base
DE102014012457A1 (de) * 2014-08-20 2016-02-25 Liebherr-Werk Ehingen Gmbh Automatisches Aufrichten eines Krans
CN110181242A (zh) * 2018-02-23 2019-08-30 中国神华能源股份有限公司 堆取料机的液压油缸更换方法
CN109911772B (zh) * 2019-04-30 2024-01-30 安徽柳工起重机有限公司 一种起重机上装收车用吊臂回转控制系统及其控制方法
CN110980528A (zh) * 2019-11-19 2020-04-10 徐州重型机械有限公司 一种新型单缸插销式伸缩系统及控制方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2787383A (en) * 1951-03-13 1957-04-02 Baldwin Lima Hamilton Corp Full circle boom crane
FR1210405A (fr) * 1958-09-25 1960-03-08 Système hydraulique pour assurer la rigidité d'un élément haubanné extensible

Also Published As

Publication number Publication date
DE1556340A1 (de) 1970-01-22
NL6715074A (da) 1968-09-02
FR1549661A (da) 1968-12-13
SE310540B (da) 1969-05-05
US3371799A (en) 1968-03-05
FI44279C (fi) 1971-10-11
FI44279B (da) 1971-06-30
GB1192039A (en) 1970-05-13

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