FR520787A - Boom lift crane with load suspension point shifting - Google Patents

Boom lift crane with load suspension point shifting

Info

Publication number
FR520787A
FR520787A FR520787A FR520787DA FR520787A FR 520787 A FR520787 A FR 520787A FR 520787 A FR520787 A FR 520787A FR 520787D A FR520787D A FR 520787DA FR 520787 A FR520787 A FR 520787A
Authority
FR
France
Prior art keywords
suspension point
load suspension
boom lift
lift crane
point shifting
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
FR520787A
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.)
Veuve Bernier & Cie
Original Assignee
Veuve Bernier & Cie
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 Veuve Bernier & Cie filed Critical Veuve Bernier & Cie
Application granted granted Critical
Publication of FR520787A publication Critical patent/FR520787A/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)
FR520787A 1917-12-29 1917-12-29 Boom lift crane with load suspension point shifting Expired FR520787A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR520787T 1917-12-29

Publications (1)

Publication Number Publication Date
FR520787A true FR520787A (en) 1921-06-30

Family

ID=8916890

Family Applications (1)

Application Number Title Priority Date Filing Date
FR520787A Expired FR520787A (en) 1917-12-29 1917-12-29 Boom lift crane with load suspension point shifting

Country Status (1)

Country Link
FR (1) FR520787A (en)

Similar Documents

Publication Publication Date Title
FR520787A (en) Boom lift crane with load suspension point shifting
FR23657E (en) Boom lift crane with load suspension point shifting
FR727056A (en) Luffing boom crane with horizontal displacement of the load
FR482876A (en) Lifting electromagnet
FR651814A (en) Variable boom crane, with horizontal displacement of the boom pulley and the load
CH77973A (en) Trolley with slewing crane
FR513587A (en) Improvements to steam cranes with articulated jaw buckets
DK29126C (en) Cable car crane.
AT78966B (en) Mast crane for assembling iron components.
FR689905A (en) Balanced boom crane with horizontal displacement of the load
FR484348A (en) Nipper or suspension grapple for lifting loads
FR40530E (en) Luffing jib crane allowing horizontal displacement of the load
FR716109A (en) Luffing jib crane allowing horizontal displacement of the load
FR498182A (en) Transportable lifting gantry
NL87C (en) Crane, keeping the load at the same height
FR530277A (en) Gimbal suspension mainly for heavy loads of the airship
FR483223A (en) Boom crane
FR673086A (en) Mobile boom crane allowing horizontal displacement of the load
FR449619A (en) Crane boom lift mechanism
FR651752A (en) Boom lifting swing crane under load
FR35945E (en) Boom lifting swing crane under load
FR479731A (en) Lifting jacks improvements
FR518903A (en) Hydraulic lifting mechanism
FR489503A (en) Jib for loom
DK29924C (en) Transportable Crane.