FR2309461A1 - Fleche telescopique a actionnement hydraulique - Google Patents

Fleche telescopique a actionnement hydraulique

Info

Publication number
FR2309461A1
FR2309461A1 FR7612901A FR7612901A FR2309461A1 FR 2309461 A1 FR2309461 A1 FR 2309461A1 FR 7612901 A FR7612901 A FR 7612901A FR 7612901 A FR7612901 A FR 7612901A FR 2309461 A1 FR2309461 A1 FR 2309461A1
Authority
FR
France
Prior art keywords
telescopic boom
hydraulic actuated
actuated telescopic
hydraulic
boom
Prior art date
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.)
Granted
Application number
FR7612901A
Other languages
English (en)
Other versions
FR2309461B1 (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
Publication of FR2309461A1 publication Critical patent/FR2309461A1/fr
Application granted granted Critical
Publication of FR2309461B1 publication Critical patent/FR2309461B1/fr
Granted 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)
FR7612901A 1975-05-02 1976-04-30 Fleche telescopique a actionnement hydraulique Granted FR2309461A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752519558 DE2519558C2 (de) 1975-05-02 1975-05-02 Teleskopausleger mit hydraulischer betaetigung

Publications (2)

Publication Number Publication Date
FR2309461A1 true FR2309461A1 (fr) 1976-11-26
FR2309461B1 FR2309461B1 (fr) 1978-05-19

Family

ID=5945571

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7612901A Granted FR2309461A1 (fr) 1975-05-02 1976-04-30 Fleche telescopique a actionnement hydraulique

Country Status (9)

Country Link
US (1) US4057942A (fr)
JP (1) JPS51135051A (fr)
CA (1) CA1040592A (fr)
CH (1) CH608467A5 (fr)
DE (1) DE2519558C2 (fr)
FR (1) FR2309461A1 (fr)
GB (1) GB1539618A (fr)
IT (1) IT1058109B (fr)
NL (1) NL163755C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026543A1 (fr) * 1979-10-02 1981-04-08 L.P.E. s.r.l. Structure télescopique à automontage

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2926292A1 (de) * 1979-06-29 1981-01-08 Harnischfeger Gmbh Insbesondere mobiler teleskopauslegerkran
DE4119466A1 (de) * 1990-08-02 1992-02-06 Zuse Konrad Prof Dr Ing E H Dr Aus- und einfahrbares turmbauwerk
US5611177A (en) * 1995-09-18 1997-03-18 Ingersoll-Rand Company Portable tower with tower member position detection system
US6253502B1 (en) * 1998-08-25 2001-07-03 George F. Layton Van with extensible boom
DE20003355U1 (de) 1999-07-30 2000-08-10 Liebherr-Werk Ehingen Gmbh, 89584 Ehingen Kran mit einem Teleskopausleger
WO2011123816A2 (fr) * 2010-04-01 2011-10-06 Par Systems, Inc. Mât à support résistant
US8245456B2 (en) * 2010-10-19 2012-08-21 Ed Anderson Boom assembly
WO2014047449A1 (fr) 2012-09-21 2014-03-27 Par Systems, Inc. Ensemble de déploiement de bateau et procédé
US10494233B2 (en) 2013-02-06 2019-12-03 Par Systems, Llc Relocatable fine motion positioner assembly on an overhead crane
US9539948B1 (en) 2016-03-22 2017-01-10 Jac Products, Inc. Telescoping step assist system and method
US10723272B2 (en) 2017-12-04 2020-07-28 Jac Products, Inc. Step rail system for vehicle
CN115043337B (zh) * 2022-08-15 2023-08-11 徐州重型机械有限公司 一种臂架系统、起重机及臂架系统控制方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL242233A (fr) *
US2746612A (en) * 1952-07-12 1956-05-22 Wirz Ernst Crane truck
US3368696A (en) * 1966-10-17 1968-02-13 Sargent Engineering Corp Telescopic crane boom
US3398645A (en) * 1966-11-30 1968-08-27 Nat Crane Corp Multiple extension apparatus
US3386594A (en) * 1967-05-08 1968-06-04 Grove Mfg Company Method of and apparatus for extending a telescopic crane boom
US3471034A (en) * 1967-07-19 1969-10-07 Tadano Tekkosho Kk Boom in a truck-crane
US3481581A (en) * 1967-08-24 1969-12-02 Joe N Sunseri Lifting jack
FR2041329A5 (fr) * 1969-04-21 1971-01-29 Ppm Sa
US3620379A (en) * 1969-12-29 1971-11-16 Jean Fauchere Telescopic jib with a telescopic inclinable end member for cranes
JPS48704U (fr) * 1971-05-21 1973-01-08
US3721054A (en) * 1971-09-07 1973-03-20 Bucyrus Erie Co Light weight telescoping boom
US3963127A (en) * 1972-05-02 1976-06-15 Hiab-Foco Aktiebolag Blocking arrangement in hydraulically operated cranes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026543A1 (fr) * 1979-10-02 1981-04-08 L.P.E. s.r.l. Structure télescopique à automontage

Also Published As

Publication number Publication date
FR2309461B1 (fr) 1978-05-19
JPS51135051A (en) 1976-11-22
DE2519558C2 (de) 1977-05-12
CA1040592A (fr) 1978-10-17
DE2519558B1 (de) 1976-09-30
CH608467A5 (fr) 1979-01-15
NL163755B (nl) 1980-05-16
JPS578037B2 (fr) 1982-02-15
US4057942A (en) 1977-11-15
GB1539618A (en) 1979-01-31
NL7604662A (nl) 1976-11-04
NL163755C (nl) 1980-10-15
IT1058109B (it) 1982-04-10

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Legal Events

Date Code Title Description
ST Notification of lapse