BE806492A - Fleche de grue a plusieurs sections - Google Patents

Fleche de grue a plusieurs sections

Info

Publication number
BE806492A
BE806492A BE137042A BE137042A BE806492A BE 806492 A BE806492 A BE 806492A BE 137042 A BE137042 A BE 137042A BE 137042 A BE137042 A BE 137042A BE 806492 A BE806492 A BE 806492A
Authority
BE
Belgium
Prior art keywords
crane boom
section crane
section
boom
crane
Prior art date
Application number
BE137042A
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 BE137042A priority Critical patent/BE806492A/fr
Publication of BE806492A publication Critical patent/BE806492A/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)
BE137042A 1973-10-25 1973-10-25 Fleche de grue a plusieurs sections BE806492A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BE137042A BE806492A (fr) 1973-10-25 1973-10-25 Fleche de grue a plusieurs sections

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE137042A BE806492A (fr) 1973-10-25 1973-10-25 Fleche de grue a plusieurs sections

Publications (1)

Publication Number Publication Date
BE806492A true BE806492A (fr) 1974-02-15

Family

ID=3842319

Family Applications (1)

Application Number Title Priority Date Filing Date
BE137042A BE806492A (fr) 1973-10-25 1973-10-25 Fleche de grue a plusieurs sections

Country Status (1)

Country Link
BE (1) BE806492A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3116267A1 (fr) * 2020-11-19 2022-05-20 Manitou Bf Engin de manutention a bras telescopique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3116267A1 (fr) * 2020-11-19 2022-05-20 Manitou Bf Engin de manutention a bras telescopique
WO2022106778A1 (fr) 2020-11-19 2022-05-27 Manitou Bf Engin de manutention a bras telescopique

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