JPS5412704B2 - - Google Patents

Info

Publication number
JPS5412704B2
JPS5412704B2 JP14018073A JP14018073A JPS5412704B2 JP S5412704 B2 JPS5412704 B2 JP S5412704B2 JP 14018073 A JP14018073 A JP 14018073A JP 14018073 A JP14018073 A JP 14018073A JP S5412704 B2 JPS5412704 B2 JP S5412704B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP14018073A
Other languages
Japanese (ja)
Other versions
JPS4988248A (en:Method
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 filed Critical
Publication of JPS4988248A publication Critical patent/JPS4988248A/ja
Publication of JPS5412704B2 publication Critical patent/JPS5412704B2/ja
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details
    • B66C23/64Jibs
    • B66C23/70Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/708Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic locking devices for telescopic jibs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00Cranes 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
    • B66C23/62Constructional features or details
    • B66C23/64Jibs
    • B66C23/70Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705Jibs 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)
JP14018073A 1972-12-15 1973-12-15 Expired JPS5412704B2 (en:Method)

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 (2)

Publication Number Publication Date
JPS4988248A JPS4988248A (en:Method) 1974-08-23
JPS5412704B2 true JPS5412704B2 (en:Method) 1979-05-24

Family

ID=23225100

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14018073A Expired JPS5412704B2 (en:Method) 1972-12-15 1973-12-15

Country Status (4)

Country Link
US (1) US3842985A (en:Method)
JP (1) JPS5412704B2 (en:Method)
BR (1) BR7309826D0 (en:Method)
DE (1) DE2362338A1 (en:Method)

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
US4492311A (en) * 1981-08-17 1985-01-08 Fmc Corporation Coupling and latching mechanism for extensible boom
US4489838A (en) * 1981-08-17 1984-12-25 Fmc Corporation Low droop multi-part pendant supported boom
US4514939A (en) * 1981-08-17 1985-05-07 Fmc Corporation Extensible boom with manual section stored in base
US4592474A (en) * 1981-08-17 1986-06-03 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
US4664272A (en) * 1981-11-05 1987-05-12 Kidde, Inc. Telescoping crane boom with locking and indicator means
US4635805A (en) * 1981-11-05 1987-01-13 Kidde, Inc. Crane boom locking pin insertion indicator and actuator 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
PT2147174T (pt) * 2007-04-16 2017-09-22 Falck Schmidt Defence Systems As Mastro telescópico
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 (en:Method) * 1967-03-03 1970-07-31

Also Published As

Publication number Publication date
BR7309826D0 (pt) 1974-08-29
JPS4988248A (en:Method) 1974-08-23
DE2362338A1 (de) 1974-06-20
US3842985A (en) 1974-10-22

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