DE270209C - - Google Patents

Info

Publication number
DE270209C
DE270209C DENDAT270209D DE270209DA DE270209C DE 270209 C DE270209 C DE 270209C DE NDAT270209 D DENDAT270209 D DE NDAT270209D DE 270209D A DE270209D A DE 270209DA DE 270209 C DE270209 C DE 270209C
Authority
DE
Germany
Prior art keywords
boom
load
rope
hanger
crane
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.)
Active
Application number
DENDAT270209D
Other languages
German (de)
English (en)
Publication of DE270209C publication Critical patent/DE270209C/de
Active legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details
    • B66C23/72Counterweights or supports for balancing lifting couples
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00Cranes
    • B66C2700/03Cranes with arms or jibs; Multiple cranes
    • B66C2700/0392Movement 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)
  • Jib Cranes (AREA)
DENDAT270209D Active DE270209C (fr)

Publications (1)

Publication Number Publication Date
DE270209C true DE270209C (fr)

Family

ID=526981

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT270209D Active DE270209C (fr)

Country Status (1)

Country Link
DE (1) DE270209C (fr)

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