FR1308708A - Perfectionnements aux grues à plusieurs crochets de levage - Google Patents

Perfectionnements aux grues à plusieurs crochets de levage

Info

Publication number
FR1308708A
FR1308708A FR874407A FR874407A FR1308708A FR 1308708 A FR1308708 A FR 1308708A FR 874407 A FR874407 A FR 874407A FR 874407 A FR874407 A FR 874407A FR 1308708 A FR1308708 A FR 1308708A
Authority
FR
France
Prior art keywords
cranes
lifting hooks
several lifting
several
hooks
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
FR874407A
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.)
PAUL DUCLOS ETS
Original Assignee
PAUL DUCLOS 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 PAUL DUCLOS ETS filed Critical PAUL DUCLOS ETS
Priority to FR874407A priority Critical patent/FR1308708A/fr
Application granted granted Critical
Publication of FR1308708A publication Critical patent/FR1308708A/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
    • 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
    • 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)
FR874407A 1961-09-28 1961-09-28 Perfectionnements aux grues à plusieurs crochets de levage Expired FR1308708A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR874407A FR1308708A (fr) 1961-09-28 1961-09-28 Perfectionnements aux grues à plusieurs crochets de levage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR874407A FR1308708A (fr) 1961-09-28 1961-09-28 Perfectionnements aux grues à plusieurs crochets de levage

Publications (1)

Publication Number Publication Date
FR1308708A true FR1308708A (fr) 1962-11-09

Family

ID=8763665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR874407A Expired FR1308708A (fr) 1961-09-28 1961-09-28 Perfectionnements aux grues à plusieurs crochets de levage

Country Status (1)

Country Link
FR (1) FR1308708A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233997B (de) * 1964-05-06 1967-02-09 Haarlemsche Machf Vorheen Gebr Umbaubarer Kran zum Heben und Foerdern von wesentlich unterschiedlichen Lasten

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1233997B (de) * 1964-05-06 1967-02-09 Haarlemsche Machf Vorheen Gebr Umbaubarer Kran zum Heben und Foerdern von wesentlich unterschiedlichen Lasten

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