IT1022213B - Gru a colonna e braccio telescopici a svilupro simultaneo - Google Patents

Gru a colonna e braccio telescopici a svilupro simultaneo

Info

Publication number
IT1022213B
IT1022213B IT2758574A IT2758574A IT1022213B IT 1022213 B IT1022213 B IT 1022213B IT 2758574 A IT2758574 A IT 2758574A IT 2758574 A IT2758574 A IT 2758574A IT 1022213 B IT1022213 B IT 1022213B
Authority
IT
Italy
Prior art keywords
telescopic boom
simultaneous development
column crane
crane
column
Prior art date
Application number
IT2758574A
Other languages
English (en)
Original Assignee
Frivas Martin
Michel Albert
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 Frivas Martin, Michel Albert filed Critical Frivas Martin
Application granted granted Critical
Publication of IT1022213B publication Critical patent/IT1022213B/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
    • B66C23/18—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)
IT2758574A 1973-10-03 1974-09-23 Gru a colonna e braccio telescopici a svilupro simultaneo IT1022213B (it)

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
IT1022213B true IT1022213B (it) 1978-03-20

Family

ID=9126076

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2758574A IT1022213B (it) 1973-10-03 1974-09-23 Gru a colonna e braccio telescopici a svilupro simultaneo

Country Status (5)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2652212C2 (de) * 1976-11-16 1984-12-06 Liebherr-Werk Bischofshofen GmbH, Bischofshofen Kran mit einer Einrichtung zum Aufstellen und Austeleskopieren seines Turmes
DE2710302C2 (de) * 1977-03-09 1985-07-18 Liebherr-Werk Bischofshofen GmbH, Bischofshofen Kran mit einer Einrichtung zum Aufstellen und Austeleskopieren seines Turmes

Also Published As

Publication number Publication date
FR2246487A1 (en) 1975-05-02
DE2446949A1 (de) 1975-04-17
ES205786U (es) 1976-02-16
ES205786Y (es) 1976-10-01
BE819571A (fr) 1974-12-31
FR2246487B1 (it) 1978-02-03

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