BE801224A - Fleche telescopique pour grue - Google Patents

Fleche telescopique pour grue

Info

Publication number
BE801224A
BE801224A BE132529A BE132529A BE801224A BE 801224 A BE801224 A BE 801224A BE 132529 A BE132529 A BE 132529A BE 132529 A BE132529 A BE 132529A BE 801224 A BE801224 A BE 801224A
Authority
BE
Belgium
Prior art keywords
crane
telescopic boom
boom
telescopic
Prior art date
Application number
BE132529A
Other languages
English (en)
Original Assignee
Harnischfeger Corp
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 by Harnischfeger Corp filed Critical Harnischfeger Corp
Priority to BE132529A priority Critical patent/BE801224A/fr
Publication of BE801224A publication Critical patent/BE801224A/fr

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
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
BE132529A 1973-06-21 1973-06-21 Fleche telescopique pour grue BE801224A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE132529A BE801224A (fr) 1973-06-21 1973-06-21 Fleche telescopique pour grue

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE132529A BE801224A (fr) 1973-06-21 1973-06-21 Fleche telescopique pour grue

Publications (1)

Publication Number Publication Date
BE801224A true BE801224A (fr) 1973-10-15

Family

ID=3842011

Family Applications (1)

Application Number Title Priority Date Filing Date
BE132529A BE801224A (fr) 1973-06-21 1973-06-21 Fleche telescopique pour grue

Country Status (1)

Country Link
BE (1) BE801224A (fr)

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