FR1325818A - Improvements to telescopic extension devices for cranes and the like - Google Patents

Improvements to telescopic extension devices for cranes and the like

Info

Publication number
FR1325818A
FR1325818A FR42418A FR69042418A FR1325818A FR 1325818 A FR1325818 A FR 1325818A FR 42418 A FR42418 A FR 42418A FR 69042418 A FR69042418 A FR 69042418A FR 1325818 A FR1325818 A FR 1325818A
Authority
FR
France
Prior art keywords
cranes
telescopic extension
extension devices
devices
telescopic
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
FR42418A
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
Priority to FR42418A priority Critical patent/FR1325818A/en
Priority to ES285972A priority patent/ES285972A1/en
Priority to GB1075363A priority patent/GB967911A/en
Application granted granted Critical
Publication of FR1325818A publication Critical patent/FR1325818A/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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Jib Cranes (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
FR42418A 1962-03-23 1962-03-23 Improvements to telescopic extension devices for cranes and the like Expired FR1325818A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR42418A FR1325818A (en) 1962-03-23 1962-03-23 Improvements to telescopic extension devices for cranes and the like
ES285972A ES285972A1 (en) 1962-03-23 1963-03-12 A telescopic extension device for cruise or similar (Machine-translation by Google Translate, not legally binding)
GB1075363A GB967911A (en) 1962-03-23 1963-03-19 Improvements in or relating to raising devices for tower cranes and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR42418A FR1325818A (en) 1962-03-23 1962-03-23 Improvements to telescopic extension devices for cranes and the like

Publications (1)

Publication Number Publication Date
FR1325818A true FR1325818A (en) 1963-05-03

Family

ID=8595659

Family Applications (1)

Application Number Title Priority Date Filing Date
FR42418A Expired FR1325818A (en) 1962-03-23 1962-03-23 Improvements to telescopic extension devices for cranes and the like

Country Status (3)

Country Link
ES (1) ES285972A1 (en)
FR (1) FR1325818A (en)
GB (1) GB967911A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237403A1 (en) * 1971-08-06 1973-02-15 Potain Sa DEVICE FOR ERECTING A CRANE WITH A TELESCOPIC MAST
FR2458503A1 (en) * 1979-06-12 1981-01-02 Potain Sa Adjustable height support for maintenance of buildings - has movable forks mounted on carriage on tower and moving up and down tracks under action of winch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2237403A1 (en) * 1971-08-06 1973-02-15 Potain Sa DEVICE FOR ERECTING A CRANE WITH A TELESCOPIC MAST
FR2458503A1 (en) * 1979-06-12 1981-01-02 Potain Sa Adjustable height support for maintenance of buildings - has movable forks mounted on carriage on tower and moving up and down tracks under action of winch

Also Published As

Publication number Publication date
ES285972A1 (en) 1963-07-01
GB967911A (en) 1964-08-26

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