NL6816898A - - Google Patents

Info

Publication number
NL6816898A
NL6816898A NL6816898A NL6816898A NL6816898A NL 6816898 A NL6816898 A NL 6816898A NL 6816898 A NL6816898 A NL 6816898A NL 6816898 A NL6816898 A NL 6816898A NL 6816898 A NL6816898 A NL 6816898A
Authority
NL
Netherlands
Application number
NL6816898A
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 filed Critical
Publication of NL6816898A publication Critical patent/NL6816898A/xx

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
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/703—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by flexible elements, e.g. cables, chains or bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
NL6816898A 1967-11-28 1968-11-26 NL6816898A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5414467A GB1253815A (en) 1967-11-28 1967-11-28 Improvements relating to derrick cranes and like derrick hoists

Publications (1)

Publication Number Publication Date
NL6816898A true NL6816898A (fr) 1969-05-30

Family

ID=10470069

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6816898A NL6816898A (fr) 1967-11-28 1968-11-26

Country Status (4)

Country Link
DE (1) DE1810181A1 (fr)
FR (1) FR1596703A (fr)
GB (1) GB1253815A (fr)
NL (1) NL6816898A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3030821C2 (de) * 1979-08-17 1983-12-01 Coles Cranes Ltd., Sunderland, Tyne and Wear Teleskopausleger-Seilabspannung
US4492312A (en) * 1982-06-30 1985-01-08 Fmc Corporation External pendant pay-out system with anti-droop control
US4468166A (en) * 1982-07-08 1984-08-28 Fmc Corporation Apparatus for extending and retracting telescoping booms and pipelines

Also Published As

Publication number Publication date
DE1810181A1 (de) 1969-08-07
FR1596703A (fr) 1970-06-22
GB1253815A (en) 1971-11-17

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