IT999528B - Dispositivo di equilibratura per grl di grande portata - Google Patents

Dispositivo di equilibratura per grl di grande portata

Info

Publication number
IT999528B
IT999528B IT6936973A IT6936973A IT999528B IT 999528 B IT999528 B IT 999528B IT 6936973 A IT6936973 A IT 6936973A IT 6936973 A IT6936973 A IT 6936973A IT 999528 B IT999528 B IT 999528B
Authority
IT
Italy
Prior art keywords
grl
large capacity
balancing device
balancing
capacity
Prior art date
Application number
IT6936973A
Other languages
English (en)
Italian (it)
Original Assignee
Creusot Loire
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 Creusot Loire filed Critical Creusot Loire
Application granted granted Critical
Publication of IT999528B publication Critical patent/IT999528B/it

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
    • 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
    • B66C23/78—Supports, e.g. outriggers, for mobile cranes
    • 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
    • B66C2700/0321—Travelling cranes
    • B66C2700/0357—Cranes on road or off-road vehicles, on trailers or towed vehicles; Cranes on wheels or crane-trucks
    • B66C2700/0378—Construction details related to the travelling, to the supporting of the crane or to the blocking of the axles; Outriggers; Coupling of the travelling mechamism to the crane mechanism

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
IT6936973A 1972-08-09 1973-08-06 Dispositivo di equilibratura per grl di grande portata IT999528B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7228714A FR2195579B1 (enrdf_load_stackoverflow) 1972-08-09 1972-08-09

Publications (1)

Publication Number Publication Date
IT999528B true IT999528B (it) 1976-03-10

Family

ID=9103073

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6936973A IT999528B (it) 1972-08-09 1973-08-06 Dispositivo di equilibratura per grl di grande portata

Country Status (4)

Country Link
DE (1) DE2340154A1 (enrdf_load_stackoverflow)
FR (1) FR2195579B1 (enrdf_load_stackoverflow)
GB (1) GB1409585A (enrdf_load_stackoverflow)
IT (1) IT999528B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2388756A1 (fr) * 1977-04-29 1978-11-24 Creusot Loire Grue de forte capacite equipee d'un dispositif d'equilibrage
US4103783A (en) * 1977-05-31 1978-08-01 The Manitowoc Company, Inc. Platform crane with counterweight and boom carrier support linkages
US4196816A (en) * 1977-11-01 1980-04-08 Fmc Corporation Heavy duty crane
US4358021A (en) * 1980-03-07 1982-11-09 The Manitowoc Company, Inc. Separated ring segment dual pivot lift crane
US4316548A (en) * 1980-03-07 1982-02-23 The Manitowoc Company, Inc. Concentric ring segment supported lift crane
US4601402A (en) * 1980-03-07 1986-07-22 The Manitowoc Company, Inc. Steerable concentric ring segment supported lift crane
US4953722A (en) * 1988-11-09 1990-09-04 The Manitowoc Company, Inc. Crane and lift enhancing beam attachment with moveable counterweight
CN105692471A (zh) * 2016-04-23 2016-06-22 国网山东省电力公司龙口市供电公司 一种电力用起重装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2139960A (en) * 1937-08-11 1938-12-13 Roy D Kauffman Crane
FR1436263A (fr) * 1965-08-29 1966-04-22 Grues de trente à deux cents tonnes
US3485383A (en) * 1968-02-09 1969-12-23 Manitowoc Co Auxiliary support for cranes
FR2014875A1 (enrdf_load_stackoverflow) * 1968-08-01 1970-04-24 Lisholding Sa

Also Published As

Publication number Publication date
FR2195579B1 (enrdf_load_stackoverflow) 1975-03-07
GB1409585A (en) 1975-10-08
DE2340154A1 (de) 1974-02-21
FR2195579A1 (enrdf_load_stackoverflow) 1974-03-08

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