DE188198C - - Google Patents

Info

Publication number
DE188198C
DE188198C DENDAT188198D DE188198DA DE188198C DE 188198 C DE188198 C DE 188198C DE NDAT188198 D DENDAT188198 D DE NDAT188198D DE 188198D A DE188198D A DE 188198DA DE 188198 C DE188198 C DE 188198C
Authority
DE
Germany
Prior art keywords
boom
spindles
counterweight
hand
moment
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
DENDAT188198D
Other languages
German (de)
English (en)
Publication of DE188198C publication Critical patent/DE188198C/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)
DENDAT188198D Active DE188198C (en:Method)

Publications (1)

Publication Number Publication Date
DE188198C true DE188198C (en:Method)

Family

ID=451830

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT188198D Active DE188198C (en:Method)

Country Status (1)

Country Link
DE (1) DE188198C (en:Method)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2652543A1 (de) * 1975-11-19 1977-05-26 Buzzichelli Hebevorrichtung mit einem auslegerarm und einer gegengewichtsauflage mit jeweils einstellbaren positionen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2652543A1 (de) * 1975-11-19 1977-05-26 Buzzichelli Hebevorrichtung mit einem auslegerarm und einer gegengewichtsauflage mit jeweils einstellbaren positionen

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