FR70033E - Improvements to construction cranes and the like - Google Patents

Improvements to construction cranes and the like

Info

Publication number
FR70033E
FR70033E FR70033DA FR70033E FR 70033 E FR70033 E FR 70033E FR 70033D A FR70033D A FR 70033DA FR 70033 E FR70033 E FR 70033E
Authority
FR
France
Prior art keywords
construction cranes
cranes
construction
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
F Potain and Cie
Original Assignee
F Potain and Cie
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 F Potain and Cie filed Critical F Potain and Cie
Application granted granted Critical
Publication of FR70033E publication Critical patent/FR70033E/en
Expired legal-status Critical Current

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)
FR70033D 1956-09-04 1956-09-04 Improvements to construction cranes and the like Expired FR70033E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR70033T 1956-09-04

Publications (1)

Publication Number Publication Date
FR70033E true FR70033E (en) 1959-02-02

Family

ID=8701787

Family Applications (1)

Application Number Title Priority Date Filing Date
FR70033D Expired FR70033E (en) 1956-09-04 1956-09-04 Improvements to construction cranes and the like

Country Status (1)

Country Link
FR (1) FR70033E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434109A1 (en) * 1978-07-28 1980-03-21 Potain Sa Crane with telescopic tower - has rear tie and compensation ropes holding jib permanently horizontal during erection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2434109A1 (en) * 1978-07-28 1980-03-21 Potain Sa Crane with telescopic tower - has rear tie and compensation ropes holding jib permanently horizontal during erection

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