FR919269A - Perfectionnements aux grues à portée variable - Google Patents

Perfectionnements aux grues à portée variable

Info

Publication number
FR919269A
FR919269A FR919269DA FR919269A FR 919269 A FR919269 A FR 919269A FR 919269D A FR919269D A FR 919269DA FR 919269 A FR919269 A FR 919269A
Authority
FR
France
Prior art keywords
variable reach
cranes
reach cranes
variable
reach
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)
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.)
Wellman Smith Owen Engineering Corp Ltd
Original Assignee
Wellman Smith Owen Engineering Corp Ltd
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 Wellman Smith Owen Engineering Corp Ltd filed Critical Wellman Smith Owen Engineering Corp Ltd
Application granted granted Critical
Publication of FR919269A publication Critical patent/FR919269A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR919269D 1943-03-15 1945-12-21 Perfectionnements aux grues à portée variable Expired FR919269A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919269X 1943-03-15

Publications (1)

Publication Number Publication Date
FR919269A true FR919269A (fr) 1947-03-04

Family

ID=10707922

Family Applications (1)

Application Number Title Priority Date Filing Date
FR919269D Expired FR919269A (fr) 1943-03-15 1945-12-21 Perfectionnements aux grues à portée variable

Country Status (1)

Country Link
FR (1) FR919269A (fr)

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