FR2073704A5 - - Google Patents

Info

Publication number
FR2073704A5
FR2073704A5 FR7044933A FR7044933A FR2073704A5 FR 2073704 A5 FR2073704 A5 FR 2073704A5 FR 7044933 A FR7044933 A FR 7044933A FR 7044933 A FR7044933 A FR 7044933A FR 2073704 A5 FR2073704 A5 FR 2073704A5
Authority
FR
France
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
FR7044933A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CNH Industrial Baumaschinen GmbH
Original Assignee
O&K Orenstein and Koppel GmbH
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 O&K Orenstein and Koppel GmbH filed Critical O&K Orenstein and Koppel GmbH
Application granted granted Critical
Publication of FR2073704A5 publication Critical patent/FR2073704A5/fr
Expired legal-status Critical Current

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
    • B66C23/705—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)
  • Actuator (AREA)
FR7044933A 1969-12-16 1970-12-14 Expired FR2073704A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1962945A DE1962945C3 (en) 1969-12-16 1969-12-16 Long-stroke hydraulic drive for a crane

Publications (1)

Publication Number Publication Date
FR2073704A5 true FR2073704A5 (en) 1971-10-01

Family

ID=5753980

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044933A Expired FR2073704A5 (en) 1969-12-16 1970-12-14

Country Status (7)

Country Link
US (1) US3715039A (en)
JP (1) JPS4816656B1 (en)
CH (1) CH516746A (en)
DE (1) DE1962945C3 (en)
FR (1) FR2073704A5 (en)
GB (1) GB1323482A (en)
ZA (1) ZA708141B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000069770A1 (en) * 1999-05-18 2000-11-23 Udo Winter Telescopic jib for a motor vehicle or a crane
CN104973521A (en) * 2014-04-08 2015-10-14 中国农业机械化科学研究院 Special-shaped object hoisting and transporting loading truck and hoisting and loading method thereof

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3837502A (en) * 1973-03-12 1974-09-24 Bucyrus Erie Co Light weight boom construction
US4575976A (en) * 1983-06-24 1986-03-18 Machine Products Corporation Extension and retraction system for boom apparatus
US4927315A (en) * 1989-03-06 1990-05-22 Chevron, Inc. Vehicle lifting and towing apparatus
GB2242231A (en) * 1990-03-13 1991-09-25 Grove Coles Limited Telescopic cylinders
DE4447384A1 (en) * 1994-12-22 1996-06-27 Mannesmann Ag Mobile crane, in particular mobile harbor crane
US6805038B2 (en) * 2002-10-16 2004-10-19 Clark Equipment Company Hydraulic cylinder pivot pin
JP4455026B2 (en) * 2003-11-21 2010-04-21 古河機械金属株式会社 Vehicle-mounted crane
ITTO20030957A1 (en) * 2003-11-28 2005-05-29 Cnh Italia Spa TELESCOPIC LIFT ARM.
US20110100659A1 (en) * 2008-01-07 2011-05-05 Nippon Sharyo,Ltd. Pile driver
US8540474B2 (en) * 2008-07-29 2013-09-24 Thomas F. Egan Power lift and transfer system and method
US9074334B2 (en) * 2009-09-08 2015-07-07 Sioux Steel Company Post driver and puller
US9217535B1 (en) 2013-02-21 2015-12-22 Thomas F. Egan Portable lifting and transferring techniques

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3212604A (en) * 1962-04-09 1965-10-19 Eaton Metal Products Company Extensible derrick
US3315821A (en) * 1966-03-15 1967-04-25 Grove Mfg Co Four-section fully hydraulically operated boom
DE1282268C2 (en) * 1966-10-18 1976-01-15 Demag-Baumaschinen GmbH, 4000 Düsseldorf TELESCOPIC BOOM WITH SEVERAL EARTH MOVABLE BOOM PARTS
US3419157A (en) * 1967-04-25 1968-12-31 Rupert J. Brady Booms having three sections, fully extensible with axially connected rams
US3386594A (en) * 1967-05-08 1968-06-04 Grove Mfg Company Method of and apparatus for extending a telescopic crane boom

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000069770A1 (en) * 1999-05-18 2000-11-23 Udo Winter Telescopic jib for a motor vehicle or a crane
US6881021B1 (en) 1999-05-18 2005-04-19 Udo Winter Telescopic jib for a motor vehicle or a crane
CN104973521A (en) * 2014-04-08 2015-10-14 中国农业机械化科学研究院 Special-shaped object hoisting and transporting loading truck and hoisting and loading method thereof

Also Published As

Publication number Publication date
DE1962945C3 (en) 1974-04-04
DE1962945B2 (en) 1972-10-12
US3715039A (en) 1973-02-06
ZA708141B (en) 1971-09-29
JPS4816656B1 (en) 1973-05-23
DE1962945A1 (en) 1971-06-24
CH516746A (en) 1971-12-15
GB1323482A (en) 1973-07-18

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Legal Events

Date Code Title Description
ST Notification of lapse