BR7307240D0 - Lanca de guindaste telescopica - Google Patents

Lanca de guindaste telescopica

Info

Publication number
BR7307240D0
BR7307240D0 BR7240/73A BR724073A BR7307240D0 BR 7307240 D0 BR7307240 D0 BR 7307240D0 BR 7240/73 A BR7240/73 A BR 7240/73A BR 724073 A BR724073 A BR 724073A BR 7307240 D0 BR7307240 D0 BR 7307240D0
Authority
BR
Brazil
Prior art keywords
crane boom
telescopic crane
telescopic
boom
crane
Prior art date
Application number
BR7240/73A
Other languages
English (en)
Portuguese (pt)
Inventor
D Wiencek
J Jones
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
Publication of BR7307240D0 publication Critical patent/BR7307240D0/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00—Other constructional features or details
    • B66C13/12—Arrangements of means for transmitting pneumatic, hydraulic, or electric power to movable parts of devices
    • 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)
BR7240/73A 1972-09-18 1973-09-18 Lanca de guindaste telescopica BR7307240D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00289986A US3804262A (en) 1972-09-18 1972-09-18 Telescopic boom

Publications (1)

Publication Number Publication Date
BR7307240D0 true BR7307240D0 (pt) 1974-06-27

Family

ID=23114037

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7240/73A BR7307240D0 (pt) 1972-09-18 1973-09-18 Lanca de guindaste telescopica

Country Status (14)

Country Link
US (1) US3804262A (xx)
JP (1) JPS4970359A (xx)
BR (1) BR7307240D0 (xx)
CA (1) CA976917A (xx)
CH (1) CH560648A5 (xx)
DD (1) DD106613A5 (xx)
DE (1) DE2346004A1 (xx)
ES (1) ES418852A1 (xx)
FR (1) FR2200184B3 (xx)
GB (1) GB1405387A (xx)
IT (1) IT994275B (xx)
NL (1) NL7312853A (xx)
SE (1) SE394102B (xx)
ZA (1) ZA737240B (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE402003C (sv) * 1976-06-23 1982-02-11 Jonsereds Fabrikers Ab Anordning vid lastapparat med teleskopiskt forlengbar kranarm och med hydraulledningar uppburna av kranarmen
GB2263270B (en) * 1992-01-20 1995-01-11 D J Ind Ltd Load handling apparatus
SE501102C2 (sv) * 1993-04-26 1994-11-14 Hiab Ab Förlängningsbar kranarm
US5695082A (en) * 1996-04-08 1997-12-09 Pioneer Engineering Crane having a readily removable outer boom section
DE10003058A1 (de) * 2000-01-25 2001-07-26 Macmoter Spa Rohrverleger
ITTO20030957A1 (it) * 2003-11-28 2005-05-29 Cnh Italia Spa Braccio sollevatore telescopico.
EP2147174B1 (en) * 2007-04-16 2017-06-21 Falck Schmidt Defence Systems A/S Telescoping mast
ITMO20120312A1 (it) * 2012-12-20 2014-06-20 Cnh Italia Spa Braccio telescopico.
WO2017086844A1 (en) 2015-11-16 2017-05-26 Saab Ab Telescopic device and method for operating a telescopic device
WO2018103859A1 (en) * 2016-12-09 2018-06-14 Fassi Gru S.P.A. Load crane main boom
US20180273352A1 (en) * 2017-03-22 2018-09-27 Wetherell Mfg Co. Sequential piggyback cylinders for extendable boom crane
DE102017127973A1 (de) 2017-11-27 2019-05-29 Liebherr-Werk Ehingen Gmbh Teleskopausleger für einen Kran und Kran mit einem entsprechenden Teleskopausleger
IT201800004537A1 (it) * 2018-04-16 2019-10-16 Piattaforma aerea
CN109368512B (zh) * 2018-12-25 2024-02-20 西京学院 一种滑轮组增程式三级电动缸

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300060A (en) * 1965-02-03 1967-01-24 Pettibone Mulliken Corp Booms with sequential hydraulic extension
US3478894A (en) * 1967-11-27 1969-11-18 Jeffrey Galion Inc Extensible and retractable boom construction for cranes
US3481489A (en) * 1967-12-05 1969-12-02 Robert E Stauffer Means for extending and retracting boom sections of a crane
US3489294A (en) * 1968-04-25 1970-01-13 Bucyrus Erie Co Load limit control for hoisting equipment
US3633460A (en) * 1968-12-13 1972-01-11 Tadano Tekkosho Kk Extension means of a multistage extensible boom
US3605561A (en) * 1969-12-22 1971-09-20 Pettibone Corp One handle sequence selecting valving for crowd cylinders
US3658189A (en) * 1970-01-06 1972-04-25 American Hoist & Derrick Co Hydraulic extensible boom structure
US3666125A (en) * 1970-09-10 1972-05-30 Warner Swasey Co Boom assembly
US3708937A (en) * 1970-09-28 1973-01-09 Kidde & Co Walter Trapezoidal telescoping crane boom
US3736710A (en) * 1970-12-03 1973-06-05 Kidde & Co Walter Four-section fully hydraulically operated crane boom having three individually supported single piston rams contained within fly section

Also Published As

Publication number Publication date
US3804262A (en) 1974-04-16
CH560648A5 (xx) 1975-04-15
NL7312853A (xx) 1974-03-20
FR2200184B3 (xx) 1976-08-20
IT994275B (it) 1975-10-20
ZA737240B (en) 1974-10-30
DD106613A5 (xx) 1974-06-20
CA976917A (en) 1975-10-28
ES418852A1 (es) 1976-02-16
FR2200184A1 (xx) 1974-04-19
DE2346004A1 (de) 1974-03-28
GB1405387A (en) 1975-09-10
SE394102B (sv) 1977-06-06
JPS4970359A (xx) 1974-07-08

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