BR7401052D0 - Guindaste movel com braco telescopico e dispositivos de apoio do dito braco - Google Patents

Guindaste movel com braco telescopico e dispositivos de apoio do dito braco

Info

Publication number
BR7401052D0
BR7401052D0 BR1052/74A BR105274A BR7401052D0 BR 7401052 D0 BR7401052 D0 BR 7401052D0 BR 1052/74 A BR1052/74 A BR 1052/74A BR 105274 A BR105274 A BR 105274A BR 7401052 D0 BR7401052 D0 BR 7401052D0
Authority
BR
Brazil
Prior art keywords
braco
telescopic arm
support devices
mobile crane
crane
Prior art date
Application number
BR1052/74A
Other languages
English (en)
Portuguese (pt)
Inventor
R Fritsch
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 BR7401052D0 publication Critical patent/BR7401052D0/pt

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
    • B66C23/702—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic with a jib extension boom
    • 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
    • B66C23/707—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic guiding devices for telescopic jibs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
BR1052/74A 1973-02-16 1974-02-13 Guindaste movel com braco telescopico e dispositivos de apoio do dito braco BR7401052D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00333376A US3830376A (en) 1973-02-16 1973-02-16 Telescopic jib and bearing means therefor

Publications (1)

Publication Number Publication Date
BR7401052D0 true BR7401052D0 (pt) 1974-10-29

Family

ID=23302516

Family Applications (1)

Application Number Title Priority Date Filing Date
BR1052/74A BR7401052D0 (pt) 1973-02-16 1974-02-13 Guindaste movel com braco telescopico e dispositivos de apoio do dito braco

Country Status (5)

Country Link
US (1) US3830376A (enrdf_load_stackoverflow)
JP (1) JPS49112346A (enrdf_load_stackoverflow)
BR (1) BR7401052D0 (enrdf_load_stackoverflow)
DE (1) DE2406590A1 (enrdf_load_stackoverflow)
FR (1) FR2218275A1 (enrdf_load_stackoverflow)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2255251B1 (enrdf_load_stackoverflow) * 1973-12-20 1976-11-19 Creusot Loire
US4027448A (en) * 1975-06-16 1977-06-07 Clark Equipment Company Crane boom with angular side frame reinforcements
US4595108A (en) * 1982-01-26 1986-06-17 Kabushiki Kaisha Kobe Seiko Sho Method for stretching and folding extension jib in wheeled type crane
JPS592776U (ja) * 1982-06-28 1984-01-09 住友重機械工業株式会社 折畳みおよび伸縮可能なラチスブ−ム付きクレ−ン
JPH0350147Y2 (enrdf_load_stackoverflow) * 1985-07-23 1991-10-25
US4653655A (en) * 1985-12-23 1987-03-31 Harnischfeger Corporation Crane boom having variable angle offset capability
US4759452A (en) * 1987-02-20 1988-07-26 Faint Richard C Articulated load bearing wear pad assembly
JPS63161292U (enrdf_load_stackoverflow) * 1987-04-06 1988-10-21
FR2661665B1 (fr) * 1990-05-03 1992-09-04 Ppm Sa Fleche de manutention comprenant une fleche principale et une fleche complementaire.
DE19826924A1 (de) * 1998-06-17 1999-12-23 Grove Us Llc Auslegerfixierung mit Einstellzylinder
IT1311364B1 (it) * 1999-12-17 2002-03-12 New Holland Italia Spa Gamba stabilizzatrice per veicoli da lavoro.
US7878346B1 (en) 2008-08-25 2011-02-01 Link-Belt Construction Equipment Co., L.P., Lllp Adaptable boom extension for a mobile crane having a telescoping boom
CN102249161A (zh) * 2010-05-21 2011-11-23 上海三一科技有限公司 一种起重机多主弦杆臂架
DE202010014103U1 (de) * 2010-10-08 2012-01-10 Liebherr-Werk Ehingen Gmbh Auslegerelement, Teleskopausleger sowie Baufahrzeug
CN102787725A (zh) * 2011-05-20 2012-11-21 徐工集团工程机械股份有限公司建设机械分公司 一种混凝土布料臂架及混凝土泵车
DE102013006259B4 (de) * 2013-04-11 2024-09-12 Liebherr-Werk Ehingen Gmbh Teleskopausleger und Kran
ITMI20131680A1 (it) * 2013-10-11 2015-04-12 Cifa Spa Dispositivo ausiliario per una gru e gru comprendente tale dispositivo ausiliario
JP6569311B2 (ja) * 2015-06-05 2019-09-04 株式会社タダノ ジブ張出格納機構
US10065841B2 (en) * 2016-01-26 2018-09-04 Altec Industries, Inc. Compact stowable luffing jib for a crane
DE102016114837A1 (de) 2016-08-10 2018-02-15 Terex Global Gmbh Teleskopausleger mit Abspannsystem für einen Mobilkran und Abspannverfahren hierfür
WO2018052283A1 (en) * 2016-09-19 2018-03-22 Gustomsc Resources B.V. Extendable boom with a locking system and method for operating an extendable boom of a crane
DE102017101113B3 (de) * 2017-01-20 2018-07-12 Terex Global Gmbh Teleskopausleger mit Stangenabspannsystem für einen Mobilkran und Abspannverfahren hierfür
US10589966B2 (en) * 2017-03-02 2020-03-17 Manitowoc Crane Companies, Llc Jib coupling system for jib stowage
NL2024203B1 (en) * 2019-11-08 2021-07-20 Gustomsc B V Extendable lattice type crane boom, and method for operating a crane including an extendable boom.
DE102020118261B4 (de) * 2020-07-10 2024-05-16 Liebherr-Werk Ehingen Gmbh Fahrbarer Kran mit Klappspitzenfangvorrichtung sowie Klappspitze für einen solchen Kran
GB2609668B (en) * 2021-08-13 2023-09-27 Caterpillar Inc Wear pad, telescopic boom assembly and work machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684159A (en) * 1950-07-12 1954-07-20 Warner Swasey Co Telescoping boom actuating mechanism
US3029954A (en) * 1959-02-24 1962-04-17 William H Grant Adjustable boom crane
US3082881A (en) * 1960-04-20 1963-03-26 Wieger Ernst Telescopically variable overhang beam for dredges, cranes, and the like
US3610433A (en) * 1970-05-07 1971-10-05 Baker Equipment Eng Co Hydraulically operable extendable boom

Also Published As

Publication number Publication date
DE2406590A1 (de) 1974-08-29
FR2218275A1 (enrdf_load_stackoverflow) 1974-09-13
US3830376A (en) 1974-08-20
JPS49112346A (enrdf_load_stackoverflow) 1974-10-25

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