DE281845C - - Google Patents

Info

Publication number
DE281845C
DE281845C DENDAT281845D DE281845DA DE281845C DE 281845 C DE281845 C DE 281845C DE NDAT281845 D DENDAT281845 D DE NDAT281845D DE 281845D A DE281845D A DE 281845DA DE 281845 C DE281845 C DE 281845C
Authority
DE
Germany
Prior art keywords
boom
spindle
cones
locked
counter
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
DENDAT281845D
Other languages
German (de)
English (en)
Publication of DE281845C publication Critical patent/DE281845C/de
Active 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
    • B66C23/62—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)
  • Jib Cranes (AREA)
DENDAT281845D Active DE281845C (https=)

Publications (1)

Publication Number Publication Date
DE281845C true DE281845C (https=)

Family

ID=537549

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT281845D Active DE281845C (https=)

Country Status (1)

Country Link
DE (1) DE281845C (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122233B (de) * 1958-11-06 1962-01-18 Mohr & Federhaff Ag Spindeleinziehwerk fuer Wippkrane

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1122233B (de) * 1958-11-06 1962-01-18 Mohr & Federhaff Ag Spindeleinziehwerk fuer Wippkrane

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