DE2647535C2 - Mobilkran mit niederlegbarem Gegenausleger - Google Patents

Mobilkran mit niederlegbarem Gegenausleger

Info

Publication number
DE2647535C2
DE2647535C2 DE19762647535 DE2647535A DE2647535C2 DE 2647535 C2 DE2647535 C2 DE 2647535C2 DE 19762647535 DE19762647535 DE 19762647535 DE 2647535 A DE2647535 A DE 2647535A DE 2647535 C2 DE2647535 C2 DE 2647535C2
Authority
DE
Germany
Prior art keywords
jib
counter
arm
hydraulic cylinder
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.)
Expired
Application number
DE19762647535
Other languages
German (de)
English (en)
Other versions
DE2647535A1 (de
Inventor
Jay Allen Borstad
Charles Albert Hunter
James George Morrow Sen.
David James Pech
Kenneth Joseph Manitowoc Wis. Porubcansky
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.)
Manitowoc Co Inc
Original Assignee
Manitowoc Co Inc
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
Priority claimed from US05/625,197 external-priority patent/US4050586A/en
Application filed by Manitowoc Co Inc filed Critical Manitowoc Co Inc
Publication of DE2647535A1 publication Critical patent/DE2647535A1/de
Application granted granted Critical
Publication of DE2647535C2 publication Critical patent/DE2647535C2/de
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
    • B66C23/18—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 specially adapted for use in particular purposes
    • B66C23/36—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 specially adapted for use in particular purposes mounted on road or rail vehicles; Manually-movable jib-cranes for use in workshops; Floating cranes
    • 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
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B66C23/74—Counterweights or supports for balancing lifting couples separate from jib

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
DE19762647535 1975-10-23 1976-10-21 Mobilkran mit niederlegbarem Gegenausleger Expired DE2647535C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US62511975A 1975-10-23 1975-10-23
US05/625,197 US4050586A (en) 1975-10-23 1975-10-23 Apparatus for raising & lowering a mast and boom on a mobile crane

Publications (2)

Publication Number Publication Date
DE2647535A1 DE2647535A1 (de) 1977-05-05
DE2647535C2 true DE2647535C2 (de) 1983-12-22

Family

ID=27089824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762647535 Expired DE2647535C2 (de) 1975-10-23 1976-10-21 Mobilkran mit niederlegbarem Gegenausleger

Country Status (5)

Country Link
JP (1) JPS5912599B2 (en:Method)
DE (1) DE2647535C2 (en:Method)
FR (1) FR2328652A1 (en:Method)
GB (1) GB1534977A (en:Method)
NL (1) NL167133C (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2933382A1 (de) * 1979-08-17 1981-04-09 Leo Gottwald KG, 4000 Düsseldorf Kran insbesondere grosskran
DE19944927C2 (de) 1999-09-13 2001-10-25 Atecs Mannesmann Ag Hafenkran, insbesondere Hafenmobilkran für Normal- und Schwerlastbetrieb
JP7375379B2 (ja) * 2019-08-29 2023-11-08 コベルコ建機株式会社 補助シーブ装置
CN113120781B (zh) * 2021-04-16 2022-06-14 中铁建工集团建筑安装有限公司 一种附臂起吊装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2774484A (en) * 1953-05-20 1956-12-18 Osgood Company Gantry
US3278045A (en) * 1964-03-09 1966-10-11 American Hoist & Derrick Co Counterweight support mechanism
FR1458527A (fr) * 1965-09-27 1966-03-04 Loire Atel Forges Perfectionnements à la charpente d'engins de levage, tels que grues mobiles
US3335877A (en) * 1966-04-18 1967-08-15 Bucyrus Erie Co Lowerable a-frame assembly for mobile cranes and the like
DE1531135B2 (de) * 1967-08-11 1971-07-22 Ruston Bucyrus Ltd , Lincoln (Groß britanmen) Zusammenklappbarer abspannbock fuer kranwagen
US3485383A (en) * 1968-02-09 1969-12-23 Manitowoc Co Auxiliary support for cranes
DE2312191A1 (de) * 1973-03-12 1974-09-12 Erich Sennebogen Fahrzeugkran
DE2351776A1 (de) * 1973-10-16 1975-04-30 Rheinstahl Ag Fahrzeugkran

Also Published As

Publication number Publication date
DE2647535A1 (de) 1977-05-05
JPS5255157A (en) 1977-05-06
FR2328652A1 (fr) 1977-05-20
NL167133B (nl) 1981-06-16
FR2328652B1 (en:Method) 1982-07-02
NL7611754A (nl) 1977-04-26
NL167133C (nl) 1981-11-16
JPS5912599B2 (ja) 1984-03-24
GB1534977A (en) 1978-12-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: B66C 23/36

8126 Change of the secondary classification

Ipc: B66C 23/34

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee