BE819571A - Grue a mat et fleche telescopiques a deploiement simultane - Google Patents

Grue a mat et fleche telescopiques a deploiement simultane

Info

Publication number
BE819571A
BE819571A BE148227A BE148227A BE819571A BE 819571 A BE819571 A BE 819571A BE 148227 A BE148227 A BE 148227A BE 148227 A BE148227 A BE 148227A BE 819571 A BE819571 A BE 819571A
Authority
BE
Belgium
Prior art keywords
mast
simultaneous
telescopic boom
boom crane
crane
Prior art date
Application number
BE148227A
Other languages
English (en)
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 BE819571A publication Critical patent/BE819571A/fr

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
    • B66C23/18—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
    • B66C23/26—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 for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
    • B66C23/342—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes with telescopic elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
BE148227A 1973-10-03 1974-09-05 Grue a mat et fleche telescopiques a deploiement simultane BE819571A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7335916A FR2246487A1 (en) 1973-10-03 1973-10-03 Mobile telescopic crane - has two telescopic units which fold over into horizontal stacked position for transport

Publications (1)

Publication Number Publication Date
BE819571A true BE819571A (fr) 1974-12-31

Family

ID=9126076

Family Applications (1)

Application Number Title Priority Date Filing Date
BE148227A BE819571A (fr) 1973-10-03 1974-09-05 Grue a mat et fleche telescopiques a deploiement simultane

Country Status (5)

Country Link
BE (1) BE819571A (fr)
DE (1) DE2446949A1 (fr)
ES (1) ES205786Y (fr)
FR (1) FR2246487A1 (fr)
IT (1) IT1022213B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2710302C2 (de) * 1977-03-09 1985-07-18 Liebherr-Werk Bischofshofen GmbH, Bischofshofen Kran mit einer Einrichtung zum Aufstellen und Austeleskopieren seines Turmes
DE2652212C2 (de) * 1976-11-16 1984-12-06 Liebherr-Werk Bischofshofen GmbH, Bischofshofen Kran mit einer Einrichtung zum Aufstellen und Austeleskopieren seines Turmes
FR2370674A1 (fr) * 1976-11-16 1978-06-09 Liebherr Werk Bischofshofen Grue equipee d'un dispositif de montage et de sortie telescopique de sa tour

Also Published As

Publication number Publication date
DE2446949A1 (de) 1975-04-17
FR2246487B1 (fr) 1978-02-03
ES205786U (es) 1976-02-16
ES205786Y (es) 1976-10-01
IT1022213B (it) 1978-03-20
FR2246487A1 (en) 1975-05-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MICHEL A.P.M.

Effective date: 19860930