FR990961A - Dispositif élévateur de charge pour les appareils de levage à flèche pivotant verticalement - Google Patents

Dispositif élévateur de charge pour les appareils de levage à flèche pivotant verticalement

Info

Publication number
FR990961A
FR990961A FR990961DA FR990961A FR 990961 A FR990961 A FR 990961A FR 990961D A FR990961D A FR 990961DA FR 990961 A FR990961 A FR 990961A
Authority
FR
France
Prior art keywords
booms
lifting device
load
lifting
vertically swiveling
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
English (en)
Inventor
August Wullschleger
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
Application granted granted Critical
Publication of FR990961A publication Critical patent/FR990961A/fr
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
    • B66C23/06—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 with jibs mounted for jibbing or luffing movements
    • B66C23/08—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 with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths
    • B66C23/10—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 with jibs mounted for jibbing or luffing movements and adapted to move the loads in predetermined paths the paths being substantially horizontal; Level-luffing jib-cranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0307—Cranes in which it is essential that the load is moving horizontally during the luffing movement of the arm or jib
    • B66C2700/0314—Cranes in which it is essential that the load is moving horizontally during the luffing movement of the arm or jib in combination with the movement of the counterweight

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR990961D 1948-08-17 1949-07-19 Dispositif élévateur de charge pour les appareils de levage à flèche pivotant verticalement Expired FR990961A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH990961X 1948-08-17

Publications (1)

Publication Number Publication Date
FR990961A true FR990961A (fr) 1951-09-28

Family

ID=4551790

Family Applications (1)

Application Number Title Priority Date Filing Date
FR990961D Expired FR990961A (fr) 1948-08-17 1949-07-19 Dispositif élévateur de charge pour les appareils de levage à flèche pivotant verticalement

Country Status (1)

Country Link
FR (1) FR990961A (fr)

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