FR1421589A - Improvements to crane booms, which can be folded away from the superstructure of a vehicle - Google Patents

Improvements to crane booms, which can be folded away from the superstructure of a vehicle

Info

Publication number
FR1421589A
FR1421589A FR994124A FR994124A FR1421589A FR 1421589 A FR1421589 A FR 1421589A FR 994124 A FR994124 A FR 994124A FR 994124 A FR994124 A FR 994124A FR 1421589 A FR1421589 A FR 1421589A
Authority
FR
France
Prior art keywords
superstructure
vehicle
folded away
crane booms
booms
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
FR994124A
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.)
Landsverk AB
Original Assignee
Landsverk AB
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 Landsverk AB filed Critical Landsverk AB
Priority to FR994124A priority Critical patent/FR1421589A/en
Application granted granted Critical
Publication of FR1421589A publication Critical patent/FR1421589A/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
    • B66C23/348—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes the erection being operated by jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
FR994124A 1964-11-06 1964-11-06 Improvements to crane booms, which can be folded away from the superstructure of a vehicle Expired FR1421589A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR994124A FR1421589A (en) 1964-11-06 1964-11-06 Improvements to crane booms, which can be folded away from the superstructure of a vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR994124A FR1421589A (en) 1964-11-06 1964-11-06 Improvements to crane booms, which can be folded away from the superstructure of a vehicle

Publications (1)

Publication Number Publication Date
FR1421589A true FR1421589A (en) 1965-12-17

Family

ID=8841954

Family Applications (1)

Application Number Title Priority Date Filing Date
FR994124A Expired FR1421589A (en) 1964-11-06 1964-11-06 Improvements to crane booms, which can be folded away from the superstructure of a vehicle

Country Status (1)

Country Link
FR (1) FR1421589A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426915A (en) * 1967-08-28 1969-02-11 Caterpillar Tractor Co Collapsible weight handling boom
DE4303944A1 (en) * 1993-02-10 1994-08-11 Probst Greif Foerdertech Lifting appliance, in particular for laying kerb stones, paving flags and the like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426915A (en) * 1967-08-28 1969-02-11 Caterpillar Tractor Co Collapsible weight handling boom
DE4303944A1 (en) * 1993-02-10 1994-08-11 Probst Greif Foerdertech Lifting appliance, in particular for laying kerb stones, paving flags and the like

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