FR596371A - Crane with retractable boom - Google Patents

Crane with retractable boom

Info

Publication number
FR596371A
FR596371A FR596371DA FR596371A FR 596371 A FR596371 A FR 596371A FR 596371D A FR596371D A FR 596371DA FR 596371 A FR596371 A FR 596371A
Authority
FR
France
Prior art keywords
crane
retractable boom
boom
retractable
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)
Inventor
Paul Kuhne
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 FR596371A publication Critical patent/FR596371A/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)
FR596371D 1924-04-07 1925-03-12 Crane with retractable boom Expired FR596371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE596371X 1924-04-07

Publications (1)

Publication Number Publication Date
FR596371A true FR596371A (en) 1925-10-22

Family

ID=6573846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR596371D Expired FR596371A (en) 1924-04-07 1925-03-12 Crane with retractable boom

Country Status (1)

Country Link
FR (1) FR596371A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469374A1 (en) * 1979-11-12 1981-05-22 Spera Claudio TOWER CRANE COMPRISING A POLYCENTRIC TRAJECTORY BOOM

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2469374A1 (en) * 1979-11-12 1981-05-22 Spera Claudio TOWER CRANE COMPRISING A POLYCENTRIC TRAJECTORY BOOM

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