GB2042456B - Telescopic crane - Google Patents

Telescopic crane

Info

Publication number
GB2042456B
GB2042456B GB8003721A GB8003721A GB2042456B GB 2042456 B GB2042456 B GB 2042456B GB 8003721 A GB8003721 A GB 8003721A GB 8003721 A GB8003721 A GB 8003721A GB 2042456 B GB2042456 B GB 2042456B
Authority
GB
United Kingdom
Prior art keywords
telescopic crane
crane
telescopic
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.)
Expired
Application number
GB8003721A
Other versions
GB2042456A (en
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.)
Leo Gottwald KG
Original Assignee
Leo Gottwald KG
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 Leo Gottwald KG filed Critical Leo Gottwald KG
Publication of GB2042456A publication Critical patent/GB2042456A/en
Application granted granted Critical
Publication of GB2042456B publication Critical patent/GB2042456B/en
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
    • B66C23/66—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)
GB8003721A 1979-02-21 1980-02-04 Telescopic crane Expired GB2042456B (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
GB2042456A GB2042456A (en) 1980-09-24
GB2042456B true GB2042456B (en) 1982-11-24

Family

ID=6063472

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8003721A Expired GB2042456B (en) 1979-02-21 1980-02-04 Telescopic crane

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101443256B (en) * 2006-05-16 2013-04-24 特雷克斯-德马格有限公司 Telescopic crane boom

Families Citing this family (8)

* 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
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 A kind of hoisting 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101443256B (en) * 2006-05-16 2013-04-24 特雷克斯-德马格有限公司 Telescopic crane boom

Also Published As

Publication number Publication date
DE2906594A1 (en) 1980-08-28
FR2449636A1 (en) 1980-09-19
IT8047916A0 (en) 1980-02-15
GB2042456A (en) 1980-09-24
FR2449636B1 (en) 1983-05-13

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee