DE202978C - - Google Patents

Info

Publication number
DE202978C
DE202978C DENDAT202978D DE202978DA DE202978C DE 202978 C DE202978 C DE 202978C DE NDAT202978 D DENDAT202978 D DE NDAT202978D DE 202978D A DE202978D A DE 202978DA DE 202978 C DE202978 C DE 202978C
Authority
DE
Germany
Prior art keywords
boom
rollers
spindle
loosening
guides
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
DENDAT202978D
Other languages
German (de)
English (en)
Publication of DE202978C publication Critical patent/DE202978C/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
    • B66C23/18—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
    • B66C23/36—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 mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • B66C23/50—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 mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes mounted on railway vehicles, e.g. breakdown cranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
DENDAT202978D Active DE202978C (ca)

Publications (1)

Publication Number Publication Date
DE202978C true DE202978C (ca)

Family

ID=465424

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT202978D Active DE202978C (ca)

Country Status (1)

Country Link
DE (1) DE202978C (ca)

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