FI44279B - - Google Patents

Info

Publication number
FI44279B
FI44279B FI0490/68A FI49068A FI44279B FI 44279 B FI44279 B FI 44279B FI 0490/68 A FI0490/68 A FI 0490/68A FI 49068 A FI49068 A FI 49068A FI 44279 B FI44279 B FI 44279B
Authority
FI
Finland
Application number
FI0490/68A
Other languages
Finnish (fi)
Other versions
FI44279C (en
Inventor
R Brownell
G Wollman
Original Assignee
Baldwin Lima Hamilton Corp
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 Baldwin Lima Hamilton Corp filed Critical Baldwin Lima Hamilton Corp
Publication of FI44279B publication Critical patent/FI44279B/fi
Application granted granted Critical
Publication of FI44279C publication Critical patent/FI44279C/en

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
FI680490A 1967-03-01 1968-02-26 Boom crane telescopic boom control system FI44279C (en)

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 (2)

Publication Number Publication Date
FI44279B true FI44279B (en) 1971-06-30
FI44279C FI44279C (en) 1971-10-11

Family

ID=24482683

Family Applications (1)

Application Number Title Priority Date Filing Date
FI680490A FI44279C (en) 1967-03-01 1968-02-26 Boom crane telescopic boom control system

Country Status (8)

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

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 (en) * 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 (en) * 1979-08-17 1983-12-01 Coles Cranes Ltd., Sunderland, Tyne and Wear Telescopic boom rope guying
US4352434A (en) * 1980-05-01 1982-10-05 Fmc Corporation Pendant supported hydraulic extensible boom
US4489838A (en) * 1981-08-17 1984-12-25 Fmc Corporation Low droop multi-part pendant supported boom
US4514939A (en) * 1981-08-17 1985-05-07 Fmc Corporation Extensible boom with manual section stored in base
US4491228A (en) * 1982-06-30 1985-01-01 Fmc Corporation Floating sheave type pendant pay-out system for pendant supported boom
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
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
US4460098A (en) * 1982-06-30 1984-07-17 Fmc Corporation Pendant control system for pendant supported boom
US4585132A (en) * 1984-09-10 1986-04-29 Fmc Corporation Extensible boom with manual section stored in base
DE102014012457A1 (en) * 2014-08-20 2016-02-25 Liebherr-Werk Ehingen Gmbh Automatic erection of a crane
CN110181242A (en) * 2018-02-23 2019-08-30 中国神华能源股份有限公司 The hydraulic cylinder replacing options of stacker-reclaimer
CN109911772B (en) * 2019-04-30 2024-01-30 安徽柳工起重机有限公司 Suspension arm rotation control system for crane loading and unloading vehicle and control method thereof
CN110980528A (en) * 2019-11-19 2020-04-10 徐州重型机械有限公司 Novel single-cylinder plug pin type telescopic system and control method

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 (en) * 1958-09-25 1960-03-08 Hydraulic system to ensure the rigidity of an extendable guyed element

Also Published As

Publication number Publication date
US3371799A (en) 1968-03-05
GB1192039A (en) 1970-05-13
BE704344A (en) 1968-02-01
FR1549661A (en) 1968-12-13
NL6715074A (en) 1968-09-02
SE310540B (en) 1969-05-05
DE1556340A1 (en) 1970-01-22
FI44279C (en) 1971-10-11

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