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CH608467A5 - - Google Patents

Info

Publication number
CH608467A5
CH608467A5 CH470576A CH470576A CH608467A5 CH 608467 A5 CH608467 A5 CH 608467A5 CH 470576 A CH470576 A CH 470576A CH 470576 A CH470576 A CH 470576A CH 608467 A5 CH608467 A5 CH 608467A5
Authority
CH
Switzerland
Application number
CH470576A
Inventor
Wilhelm Kranefeld
Helmut Schneider
Original Assignee
Orenstein & Koppel Ag
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 Orenstein & Koppel Ag filed Critical Orenstein & Koppel Ag
Publication of CH608467A5 publication Critical patent/CH608467A5/xx

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)
CH470576A 1975-05-02 1976-04-13 CH608467A5 (it)

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 (1)

Publication Number Publication Date
CH608467A5 true CH608467A5 (it) 1979-01-15

Family

ID=5945571

Family Applications (1)

Application Number Title Priority Date Filing Date
CH470576A CH608467A5 (it) 1975-05-02 1976-04-13

Country Status (9)

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

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594096A (en) * 1976-11-11 1981-07-30 Coles Cranes Ltd Telescopic booms
USRE30905E (en) * 1976-11-11 1982-04-20 Coles Crane Ltd. Multi-section telescopic boom
DE2926292A1 (de) * 1979-06-29 1981-01-08 Harnischfeger Gmbh Insbesondere mobiler teleskopauslegerkran
IT1123420B (it) * 1979-10-02 1986-04-30 Lpe Srl Struttura telescopica automontante
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 (en) * 2010-04-01 2011-10-06 Par Systems, Inc. Tensile truss mast
US8245456B2 (en) * 2010-10-19 2012-08-21 Ed Anderson Boom assembly
WO2014047449A1 (en) 2012-09-21 2014-03-27 Par Systems, Inc. Boat deployment assembly and method
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 (it) *
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 (it) * 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 (it) * 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

Also Published As

Publication number Publication date
IT1058109B (it) 1982-04-10
NL163755B (nl) 1980-05-16
FR2309461A1 (fr) 1976-11-26
JPS51135051A (en) 1976-11-22
NL7604662A (nl) 1976-11-04
US4057942A (en) 1977-11-15
CA1040592A (en) 1978-10-17
DE2519558B1 (de) 1976-09-30
GB1539618A (en) 1979-01-31
DE2519558C2 (de) 1977-05-12
FR2309461B1 (it) 1978-05-19
NL163755C (nl) 1980-10-15
JPS578037B2 (it) 1982-02-15

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased