DK137376B - Crane with folding mast and boom. - Google Patents

Crane with folding mast and boom.

Info

Publication number
DK137376B
DK137376B DK18873AA DK18873A DK137376B DK 137376 B DK137376 B DK 137376B DK 18873A A DK18873A A DK 18873AA DK 18873 A DK18873 A DK 18873A DK 137376 B DK137376 B DK 137376B
Authority
DK
Denmark
Prior art keywords
boom
crane
folding mast
mast
folding
Prior art date
Application number
DK18873AA
Other languages
Danish (da)
Other versions
DK137376C (en
Inventor
Jean Noly
Original Assignee
Potain Sa
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 Potain Sa filed Critical Potain Sa
Publication of DK137376B publication Critical patent/DK137376B/en
Application granted granted Critical
Publication of DK137376C publication Critical patent/DK137376C/da

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
    • B66C23/34—Self-erecting cranes, i.e. with hoisting gear adapted for crane erection purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Jib Cranes (AREA)
DK18873AA 1972-01-14 1973-01-12 Crane with folding mast and boom. DK137376B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7201979A FR2167464B1 (en) 1972-01-14 1972-01-14

Publications (2)

Publication Number Publication Date
DK137376B true DK137376B (en) 1978-02-27
DK137376C DK137376C (en) 1978-08-07

Family

ID=9092227

Family Applications (1)

Application Number Title Priority Date Filing Date
DK18873AA DK137376B (en) 1972-01-14 1973-01-12 Crane with folding mast and boom.

Country Status (8)

Country Link
US (1) US3892316A (en)
JP (1) JPS4881251A (en)
BR (1) BR7300293D0 (en)
DK (1) DK137376B (en)
FR (1) FR2167464B1 (en)
GB (1) GB1409373A (en)
IT (1) IT978010B (en)
NL (1) NL7300396A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987594A (en) * 1975-02-06 1976-10-26 Clark Equipment Company System and method for automatic unstowing and stowing of a crane boom
ITMI20131510A1 (en) * 2013-09-12 2015-03-13 O M V Ohg Vicario S P A SELF-LIFT CRANE WITHOUT COUNTERWEIGHT
CN103787205B (en) * 2014-02-27 2015-11-25 钦州学院 Two-freedom two close cycles combination drive front-handling mobile crane

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1338439A (en) * 1962-07-30 1963-09-27 Weitz S A Ets Crane assembly method
FR89037E (en) * 1965-11-09 1967-04-28 Expl Des Etablissements Boilot New bottom-turning tower crane assembly method
GB1217450A (en) * 1968-04-18 1970-12-31 Edilmac Spa Improvements in or relating to tower cranes

Also Published As

Publication number Publication date
DE2300579A1 (en) 1973-07-19
DE2300579B2 (en) 1976-03-18
US3892316A (en) 1975-07-01
GB1409373A (en) 1975-10-08
FR2167464A1 (en) 1973-08-24
FR2167464B1 (en) 1974-12-13
IT978010B (en) 1974-09-20
JPS4881251A (en) 1973-10-31
NL7300396A (en) 1973-07-17
DK137376C (en) 1978-08-07
BR7300293D0 (en) 1973-09-25

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