IT1003847B - Tirante di ritegno fisso sull apice del braccio telescopico di una gru distributrice - Google Patents

Tirante di ritegno fisso sull apice del braccio telescopico di una gru distributrice

Info

Publication number
IT1003847B
IT1003847B IT49552/74A IT4955274A IT1003847B IT 1003847 B IT1003847 B IT 1003847B IT 49552/74 A IT49552/74 A IT 49552/74A IT 4955274 A IT4955274 A IT 4955274A IT 1003847 B IT1003847 B IT 1003847B
Authority
IT
Italy
Prior art keywords
apex
telescopic arm
retaining rod
fixed retaining
crane
Prior art date
Application number
IT49552/74A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1003847B publication Critical patent/IT1003847B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C7/00—Runways, tracks or trackways for trolleys or cranes
    • B66C7/12—Devices for changing direction of travel or for transferring from one runway to another; Crossings; Combinations of tracks of different gauges
    • 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
    • B66C23/703—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by flexible elements, e.g. cables, chains or bands

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Flexible Shafts (AREA)
IT49552/74A 1973-03-23 1974-03-22 Tirante di ritegno fisso sull apice del braccio telescopico di una gru distributrice IT1003847B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7311237A FR2222299B1 (cs) 1973-03-23 1973-03-23

Publications (1)

Publication Number Publication Date
IT1003847B true IT1003847B (it) 1976-06-10

Family

ID=9117025

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49552/74A IT1003847B (it) 1973-03-23 1974-03-22 Tirante di ritegno fisso sull apice del braccio telescopico di una gru distributrice

Country Status (6)

Country Link
JP (1) JPS5026251A (cs)
BR (1) BR7402265D0 (cs)
DE (1) DE2413991A1 (cs)
ES (1) ES201622Y (cs)
FR (1) FR2222299B1 (cs)
IT (1) IT1003847B (cs)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4392574A (en) * 1980-04-18 1983-07-12 Theyskens Karel H A Tower crane
CN106006409A (zh) * 2016-07-04 2016-10-12 山东双鹤机械制造股份有限公司 一种转动式起吊机构
JP6905334B2 (ja) * 2016-12-26 2021-07-21 三和工業株式会社 建物中間階設置型クレーン装置
CN108529450A (zh) * 2018-05-15 2018-09-14 常石集团（舟山）造船有限公司 船上多功能吊机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1128959B (de) * 1959-08-13 1962-05-03 Krupp Ardelt Gmbh Auslegerkran mit teleskopartig ausfahrbarem Ausleger
DE1803820A1 (de) * 1968-10-18 1970-09-17 Demag Baumaschinen Gmbh Laengenveraenderbarer Ausleger fuer Krane,Bagger od.dgl.
SE347941B (cs) * 1971-01-22 1972-08-21 Linden Alimak Ab

Also Published As

Publication number Publication date
DE2413991A1 (de) 1974-09-26
FR2222299B1 (cs) 1977-04-29
ES201622Y (es) 1976-02-01
JPS5026251A (cs) 1975-03-19
BR7402265D0 (pt) 1974-10-29
ES201622U (es) 1975-10-01
FR2222299A1 (cs) 1974-10-18

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