IT8047916A0 - IMPROVEMENT IN TELESCOPIC CRANES - Google Patents

IMPROVEMENT IN TELESCOPIC CRANES

Info

Publication number
IT8047916A0
IT8047916A0 IT8047916A IT4791680A IT8047916A0 IT 8047916 A0 IT8047916 A0 IT 8047916A0 IT 8047916 A IT8047916 A IT 8047916A IT 4791680 A IT4791680 A IT 4791680A IT 8047916 A0 IT8047916 A0 IT 8047916A0
Authority
IT
Italy
Prior art keywords
improvement
telescopic cranes
cranes
telescopic
Prior art date
Application number
IT8047916A
Other languages
Italian (it)
Inventor
Hans Weiskopf
Original Assignee
Gottwald Kg Leo
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 Gottwald Kg Leo filed Critical Gottwald Kg Leo
Publication of IT8047916A0 publication Critical patent/IT8047916A0/en

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
    • B66C23/66—Outer or upper end constructions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D3/00—Portable or mobile lifting or hauling appliances
    • B66D3/04—Pulley blocks or like devices in which force is applied to a rope, cable, or chain which passes over one or more pulleys, e.g. to obtain mechanical advantage
    • B66D3/043—Block and tackle system with variable number of cable parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
IT8047916A 1979-02-21 1980-02-15 IMPROVEMENT IN TELESCOPIC CRANES IT8047916A0 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792906594 DE2906594A1 (en) 1979-02-21 1979-02-21 TELESCOPIC CRANE

Publications (1)

Publication Number Publication Date
IT8047916A0 true IT8047916A0 (en) 1980-02-15

Family

ID=6063472

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8047916A IT8047916A0 (en) 1979-02-21 1980-02-15 IMPROVEMENT IN TELESCOPIC CRANES

Country Status (4)

Country Link
DE (1) DE2906594A1 (en)
FR (1) FR2449636A1 (en)
GB (1) GB2042456B (en)
IT (1) IT8047916A0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2531056A1 (en) * 1982-07-27 1984-02-03 Ppm Sa Head of a crane jib assembly.
US5538223A (en) * 1994-04-21 1996-07-23 Scace; Gregory Single line multiple purchase block and tackle system
GB2324029B (en) 1997-04-09 1999-06-30 Braitrim A hanger
DE10233427B4 (en) * 2002-07-23 2005-07-28 Sennebogen Maschinenfabrik Gmbh Telescopic working machine
DE102006023371A1 (en) * 2006-05-16 2007-11-22 Terex-Demag Gmbh & Co. Kg Telescopic crane jib
CN101607681B (en) * 2008-06-17 2012-01-25 卫华集团有限公司 Hoisting traction mechanism of arm line-like cantilever crane
CN103204438A (en) * 2012-12-06 2013-07-17 浙江虎霸建设机械有限公司 Movable arm type tower crane arm tip segment structure
CN104555776B (en) * 2014-12-29 2016-10-26 中联重科股份有限公司 Winch mechanism for engineering machinery and engineering machinery
DE102016117192B4 (en) 2016-09-13 2024-02-01 Rheinmetall Landsysteme Gmbh Tracked vehicle with universal crane

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR459962A (en) * 1913-07-03 1913-11-20 Abel Pifre & Cie Soc Further training on lifting cranes with two hooks
US1436608A (en) * 1921-08-10 1922-11-21 Robert S Rodier Block and tackle apparatus
GB791534A (en) * 1954-12-18 1958-03-05 Ib Birger Vilhelm Fischer Improvements in and relating to hoisting devices comprising a jib or boom
US2902177A (en) * 1956-10-08 1959-09-01 American Hoist & Derrick Co Block stowage means for derricks
DE1281128B (en) * 1965-12-06 1968-10-24 E H Hans Liebherr Dr Ing Mobile multi-purpose crane
GB1268041A (en) * 1967-12-21 1972-03-22 Speedcranes Ltd Improvements to jib cranes and swinging derricks
AU439003B2 (en) * 1968-03-25 1973-08-08 Two-stage extensible boom
US3638806A (en) * 1969-08-01 1972-02-01 Bliss & Laughlin Ind Portable crane with extendable boom
DE2258807A1 (en) * 1972-12-01 1974-06-06 Krupp Gmbh TELESCOPIC BOOM, PREFERABLY A CAR OR MOBILE CRANE
DE2263159A1 (en) * 1972-12-22 1974-07-11 Reich Wilhelm TROLLEY CRANE

Also Published As

Publication number Publication date
FR2449636A1 (en) 1980-09-19
FR2449636B1 (en) 1983-05-13
GB2042456A (en) 1980-09-24
GB2042456B (en) 1982-11-24
DE2906594A1 (en) 1980-08-28

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