NL176248C - Opvouwbare torenkraan. - Google Patents

Opvouwbare torenkraan.

Info

Publication number
NL176248C
NL176248C NL7305432A NL7305432A NL176248C NL 176248 C NL176248 C NL 176248C NL 7305432 A NL7305432 A NL 7305432A NL 7305432 A NL7305432 A NL 7305432A NL 176248 C NL176248 C NL 176248C
Authority
NL
Netherlands
Prior art keywords
tower crane
foldable tower
foldable
crane
tower
Prior art date
Application number
NL7305432A
Other languages
English (en)
Other versions
NL7305432A (nl
Original Assignee
Loirecord
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 Loirecord filed Critical Loirecord
Publication of NL7305432A publication Critical patent/NL7305432A/xx
Application granted granted Critical
Publication of NL176248C publication Critical patent/NL176248C/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
    • B66C23/68—Jibs foldable or otherwise adjustable in configuration
    • 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
    • B66C23/26—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 for use on building sites; constructed, e.g. with separable parts, to facilitate rapid assembly or dismantling, for operation at successively higher levels, for transport by road or rail
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Jib Cranes (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
NL7305432A 1972-04-20 1973-04-18 Opvouwbare torenkraan. NL176248C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7214940A FR2180614B2 (nl) 1972-04-20 1972-04-20

Publications (2)

Publication Number Publication Date
NL7305432A NL7305432A (nl) 1973-10-23
NL176248C true NL176248C (nl) 1985-03-18

Family

ID=9097596

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7305432A NL176248C (nl) 1972-04-20 1973-04-18 Opvouwbare torenkraan.

Country Status (6)

Country Link
DE (1) DE2318314C2 (nl)
DK (1) DK141283B (nl)
ES (1) ES413735A1 (nl)
FR (1) FR2180614B2 (nl)
IT (1) IT1045305B (nl)
NL (1) NL176248C (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2306158A1 (fr) * 1975-04-03 1976-10-29 Cadillon Roger Perfectionnements aux systemes de repliage des fleches distributrices de grues
FR2422581A1 (fr) * 1978-04-10 1979-11-09 Potain Sa Systeme pour le depliage loin du sol de la fleche d'une grue telescopique
FR2424871A1 (fr) * 1978-05-03 1979-11-30 Cadillon Dispositif et procede pour le repliage de la fleche distributrice sur une grue a fleche horizontale et a montage rapide
US4653655A (en) * 1985-12-23 1987-03-31 Harnischfeger Corporation Crane boom having variable angle offset capability
DE4314779C2 (de) * 1993-05-05 2000-02-03 Terex Peiner Gmbh Zusammenklappbarer Fachwerk-Ausleger für einen Turmkran
DE69919517T2 (de) * 1999-06-02 2005-09-29 Jean-Marc Yerly Kran mit aus Gliedern bestehendem Kranarm
DE102009022262A1 (de) * 2009-05-22 2010-11-25 Terex Demag Gmbh Winkelverstellung eines Auslegersystems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2888151A (en) * 1953-12-28 1959-05-26 Pitman Mfg Company Hydraulic folding gooseneck boom
IT713141A (nl) * 1964-01-09
FR2086359B1 (nl) * 1970-04-25 1974-04-05 Herbert Eduard

Also Published As

Publication number Publication date
DE2318314A1 (de) 1973-11-15
ES413735A1 (es) 1976-01-16
FR2180614A2 (nl) 1973-11-30
NL7305432A (nl) 1973-10-23
FR2180614B2 (nl) 1976-03-12
DK141283B (da) 1980-02-18
DE2318314C2 (de) 1984-05-30
DK141283C (nl) 1980-07-28
IT1045305B (it) 1980-05-10

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee