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FR1214066A - Dispositif hydraulique pour le relevage du mât et l'inclinaison de la flèche des grues pivotantes à tour - Google Patents

Dispositif hydraulique pour le relevage du mât et l'inclinaison de la flèche des grues pivotantes à tour

Info

Publication number
FR1214066A
FR1214066A FR1214066DA FR1214066A FR 1214066 A FR1214066 A FR 1214066A FR 1214066D A FR1214066D A FR 1214066DA FR 1214066 A FR1214066 A FR 1214066A
Authority
FR
France
Prior art keywords
mast
boom
tilting
lifting
hydraulic device
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.)
HEBEZEUGWERK SEBNITZ VEB
Original Assignee
HEBEZEUGWERK SEBNITZ VEB
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 HEBEZEUGWERK SEBNITZ VEB filed Critical HEBEZEUGWERK SEBNITZ VEB
Application granted granted Critical
Publication of FR1214066A publication Critical patent/FR1214066A/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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/26—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 specially adapted for use in particular purposes for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes
    • B66C23/348—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes the erection being operated by jacks
    • 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
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • 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
    • B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
FR1214066D 1959-01-21 1959-01-21 Dispositif hydraulique pour le relevage du mât et l'inclinaison de la flèche des grues pivotantes à tour Expired FR1214066A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1214066T 1959-01-21

Publications (1)

Publication Number Publication Date
FR1214066A true FR1214066A (fr) 1960-04-06

Family

ID=9676833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1214066D Expired FR1214066A (fr) 1959-01-21 1959-01-21 Dispositif hydraulique pour le relevage du mât et l'inclinaison de la flèche des grues pivotantes à tour

Country Status (1)

Country Link
FR (1) FR1214066A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426916A (en) * 1967-06-29 1969-02-11 Bucyrus Erie Co Boom retracting machinery
US4039085A (en) * 1976-06-10 1977-08-02 Koehring Company Crane with a pivoted boom and a float valve therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3426916A (en) * 1967-06-29 1969-02-11 Bucyrus Erie Co Boom retracting machinery
US4039085A (en) * 1976-06-10 1977-08-02 Koehring Company Crane with a pivoted boom and a float valve therefor

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