NL7600667A - Meerdelige, hydraulisch telescopeerbare kraanarm en werkwijze voor het bedienen daarvan. - Google Patents

Meerdelige, hydraulisch telescopeerbare kraanarm en werkwijze voor het bedienen daarvan.

Info

Publication number
NL7600667A
NL7600667A NL7600667A NL7600667A NL7600667A NL 7600667 A NL7600667 A NL 7600667A NL 7600667 A NL7600667 A NL 7600667A NL 7600667 A NL7600667 A NL 7600667A NL 7600667 A NL7600667 A NL 7600667A
Authority
NL
Netherlands
Prior art keywords
base
section
ram
middle section
bar
Prior art date
Application number
NL7600667A
Other languages
English (en)
Other versions
NL159065B (nl
Original Assignee
Grove Mfg Co
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
Priority claimed from US446602A external-priority patent/US3243052A/en
Priority claimed from NL6600760A external-priority patent/NL6600760A/xx
Priority claimed from US534538A external-priority patent/US3315821A/en
Application filed by Grove Mfg Co filed Critical Grove Mfg Co
Publication of NL7600667A publication Critical patent/NL7600667A/nl
Publication of NL159065B publication Critical patent/NL159065B/nl

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)
  • Jib Cranes (AREA)
NL7600667.A 1965-04-08 1976-01-22 Werkwijze voor het uitschuiven van een einddeel ten opzichte van overige delen van een meerdelige hydraulisch telescopeerbare kraanconstructie en een kraanarmconstructie. NL159065B (nl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US446602A US3243052A (en) 1965-04-08 1965-04-08 Telescopic crane boom with longitudinally extending cylinder connector
NL6600760A NL6600760A (nl) 1965-04-08 1966-01-20
US534538A US3315821A (en) 1966-03-15 1966-03-15 Four-section fully hydraulically operated boom

Publications (2)

Publication Number Publication Date
NL7600667A true NL7600667A (nl) 1976-04-29
NL159065B NL159065B (nl) 1979-01-15

Family

ID=27351355

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7600667.A NL159065B (nl) 1965-04-08 1976-01-22 Werkwijze voor het uitschuiven van een einddeel ten opzichte van overige delen van een meerdelige hydraulisch telescopeerbare kraanconstructie en een kraanarmconstructie.

Country Status (1)

Country Link
NL (1) NL159065B (nl)

Also Published As

Publication number Publication date
NL159065B (nl) 1979-01-15

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Legal Events

Date Code Title Description
V4 Lapsed because of reaching the maximum lifetime of a patent
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: GROVE MANUF