FR41793E - Variable reach boom for lifting device - Google Patents

Variable reach boom for lifting device

Info

Publication number
FR41793E
FR41793E FR41793DA FR41793E FR 41793 E FR41793 E FR 41793E FR 41793D A FR41793D A FR 41793DA FR 41793 E FR41793 E FR 41793E
Authority
FR
France
Prior art keywords
lifting device
variable reach
reach boom
boom
variable
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.)
LOUIS PERBAL SO Ets
Original Assignee
LOUIS PERBAL SO Ets
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 LOUIS PERBAL SO Ets filed Critical LOUIS PERBAL SO Ets
Application granted granted Critical
Publication of FR41793E publication Critical patent/FR41793E/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
    • B66C23/06—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR41793D 1932-05-18 1932-05-18 Variable reach boom for lifting device Expired FR41793E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR41793T 1932-05-18

Publications (1)

Publication Number Publication Date
FR41793E true FR41793E (en) 1933-04-13

Family

ID=8677912

Family Applications (1)

Application Number Title Priority Date Filing Date
FR41793D Expired FR41793E (en) 1932-05-18 1932-05-18 Variable reach boom for lifting device

Country Status (1)

Country Link
FR (1) FR41793E (en)

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