BR7309826D0 - Dispositivo e processo para estender e retrair a secao de pau de carga de quindaste - Google Patents

Dispositivo e processo para estender e retrair a secao de pau de carga de quindaste

Info

Publication number
BR7309826D0
BR7309826D0 BR9826/73A BR982673A BR7309826D0 BR 7309826 D0 BR7309826 D0 BR 7309826D0 BR 9826/73 A BR9826/73 A BR 9826/73A BR 982673 A BR982673 A BR 982673A BR 7309826 D0 BR7309826 D0 BR 7309826D0
Authority
BR
Brazil
Prior art keywords
quindaste
retracing
extending
load section
load
Prior art date
Application number
BR9826/73A
Other languages
English (en)
Portuguese (pt)
Inventor
G Svede
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 BR7309826D0 publication Critical patent/BR7309826D0/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
    • B66C23/708—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs
    • 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)
BR9826/73A 1972-12-15 1973-12-14 Dispositivo e processo para estender e retrair a secao de pau de carga de quindaste BR7309826D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00315584A US3842985A (en) 1972-12-15 1972-12-15 Means for extending and retracting crane boom section

Publications (1)

Publication Number Publication Date
BR7309826D0 true BR7309826D0 (pt) 1974-08-29

Family

ID=23225100

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9826/73A BR7309826D0 (pt) 1972-12-15 1973-12-14 Dispositivo e processo para estender e retrair a secao de pau de carga de quindaste

Country Status (4)

Country Link
US (1) US3842985A (show.php)
JP (1) JPS5412704B2 (show.php)
BR (1) BR7309826D0 (show.php)
DE (1) DE2362338A1 (show.php)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921819A (en) * 1974-07-26 1975-11-25 Kidde & Co Walter Boom latch mechanism
USRE30905E (en) * 1976-11-11 1982-04-20 Coles Crane Ltd. Multi-section telescopic boom
GB1594096A (en) * 1976-11-11 1981-07-30 Coles Cranes Ltd Telescopic booms
US4132040A (en) * 1977-05-12 1979-01-02 Jlg Industries, Inc. Multi-section lifting boom
FI802255A7 (fi) * 1979-07-25 1981-01-01 Coles Cranes Ltd Nosturin puomi.
US4327533A (en) * 1980-08-13 1982-05-04 Kidde, Inc. Crane boom extending, retracting and cooperative latching arrangement
US4396126A (en) * 1980-11-24 1983-08-02 Harnischfeger Corporation Telescoping crane boom
US4434902A (en) 1981-03-05 1984-03-06 Fmc Corporation Apparatus for extending and retracting a manual boom section
US4489838A (en) * 1981-08-17 1984-12-25 Fmc Corporation Low droop multi-part pendant supported boom
US4592474A (en) * 1981-08-17 1986-06-03 Fmc Corporation Coupling and latching mechanism for extensible boom
US4514939A (en) * 1981-08-17 1985-05-07 Fmc Corporation Extensible boom with manual section stored in base
US4492311A (en) * 1981-08-17 1985-01-08 Fmc Corporation Coupling and latching mechanism for extensible boom
US4433515A (en) * 1981-11-04 1984-02-28 Kidde, Inc. Remotely operable latch and locking pin for a multi-section boom including a manual fly section
US4635805A (en) * 1981-11-05 1987-01-13 Kidde, Inc. Crane boom locking pin insertion indicator and actuator means
US4664272A (en) * 1981-11-05 1987-05-12 Kidde, Inc. Telescoping crane boom with locking and indicator means
FR2523565B1 (fr) * 1982-03-19 1985-12-06 Ppm Sa Fleche telescopique munie d'une allonge
US4585132A (en) * 1984-09-10 1986-04-29 Fmc Corporation Extensible boom with manual section stored in base
DE3510710A1 (de) * 1985-03-23 1986-10-02 Fried. Krupp Gmbh, 4300 Essen Teleskopkran
US4688690A (en) * 1986-03-07 1987-08-25 Harnischfeger Corporation Method and apparatus for extending fly section of crane boom
DE4018222A1 (de) * 1990-06-07 1991-12-12 Krupp Industrietech Teleskopausleger mit kupplungsvorrichtung fuer ausschiebeanordnung
ATE123743T1 (de) * 1991-02-11 1995-06-15 Liebherr Werk Ehingen Teleskopausleger für fahrzeugkrane o.dgl.
EP0568758B1 (en) * 1992-05-04 1996-08-28 MANITOU COSTRUZIONI INDUSTRIALI Srl A multi-use mobile elevator excavator
AT403040B (de) * 1994-03-18 1997-10-27 Zimmermann Horst Teleskopierstab
DE19525642A1 (de) * 1995-07-14 1997-01-16 Krupp Ag Hoesch Krupp Verriegelungs- und Betätigungszylinder für Teleskopausleger
US5718087A (en) * 1996-05-02 1998-02-17 The Will-Burt Company Telescoping mast assembly
DE29909341U1 (de) 1999-05-28 1999-08-12 RK Rose + Krieger GmbH & Co. KG Verbindungs- und Positioniersysteme, 32423 Minden Teleskopsäule
DE10116245A1 (de) * 2001-03-28 2002-10-17 Atecs Mannesmann Ag Teleskopausleger für einen Fahrzeugkran
DE10139827A1 (de) * 2001-08-14 2003-03-13 Infineon Technologies Ag Speicherzelle mit Grabenkondensator und vertikalem Auswahltransistor und einem zwischen diesen geformten ringförmigen Kontaktierungsbereich
NZ581080A (en) * 2007-04-16 2012-03-30 Falck Schmidt Defence Systems As Telescoping mast with gas sping actuators to force sections of the mast apart
DE102013011173B4 (de) * 2013-07-04 2019-05-23 Liebherr-Werk Ehingen Gmbh Verfahren zur Montage eines Krans sowie Anlenkschuss, Teleskopausleger und Kran
CN105398978B (zh) * 2015-12-17 2017-03-22 太原重工股份有限公司 双缸头穿销装置
IT201800004537A1 (it) * 2018-04-16 2019-10-16 Piattaforma aerea
JP7275994B2 (ja) * 2019-08-21 2023-05-18 株式会社タダノ 作業機
JP7226184B2 (ja) 2019-08-21 2023-02-21 株式会社タダノ 作業機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4518821Y1 (show.php) * 1967-03-03 1970-07-31

Also Published As

Publication number Publication date
JPS5412704B2 (show.php) 1979-05-24
DE2362338A1 (de) 1974-06-20
US3842985A (en) 1974-10-22
JPS4988248A (show.php) 1974-08-23

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