GB1203920A - Improvements in or relating to load lifting equipment - Google Patents

Improvements in or relating to load lifting equipment

Info

Publication number
GB1203920A
GB1203920A GB3659669A GB3659669A GB1203920A GB 1203920 A GB1203920 A GB 1203920A GB 3659669 A GB3659669 A GB 3659669A GB 3659669 A GB3659669 A GB 3659669A GB 1203920 A GB1203920 A GB 1203920A
Authority
GB
United Kingdom
Prior art keywords
wheels
crane
axis
pivoted
sets
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
GB3659669A
Other languages
English (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.)
American Hoist and Derrick Co
Original Assignee
American Hoist and Derrick Co
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 American Hoist and Derrick Co filed Critical American Hoist and Derrick Co
Publication of GB1203920A publication Critical patent/GB1203920A/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
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
  • Warehouses Or Storage Devices (AREA)
GB3659669A 1968-10-15 1969-07-21 Improvements in or relating to load lifting equipment Expired GB1203920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76767068A 1968-10-15 1968-10-15

Publications (1)

Publication Number Publication Date
GB1203920A true GB1203920A (en) 1970-09-03

Family

ID=25080202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3659669A Expired GB1203920A (en) 1968-10-15 1969-07-21 Improvements in or relating to load lifting equipment

Country Status (4)

Country Link
DE (1) DE1950373C3 (enrdf_load_stackoverflow)
FR (1) FR2020699A1 (enrdf_load_stackoverflow)
GB (1) GB1203920A (enrdf_load_stackoverflow)
SE (1) SE357538B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358021A (en) 1980-03-07 1982-11-09 The Manitowoc Company, Inc. Separated ring segment dual pivot lift crane
GB2122165A (en) * 1982-06-11 1984-01-11 Haulotte Atel Const Supplementary equipment for use with a self-propelled crane with a telescopic jib
US4449635A (en) * 1980-03-07 1984-05-22 The Manitowoc Company, Inc. Imaginary pivot lift crane

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2438439A1 (de) * 1974-08-09 1976-02-19 Riggers Mfg Co Kran
FR2388756A1 (fr) * 1977-04-29 1978-11-24 Creusot Loire Grue de forte capacite equipee d'un dispositif d'equilibrage
DE2839665C2 (de) * 1978-09-12 1985-06-27 Liebherr-Werk Ehingen Gmbh, 7930 Ehingen Schwerlastkran
US4258852A (en) * 1979-05-25 1981-03-31 Harnischfeger Corporation Auxiliary counterweight arrangement for mobile crane
NL8003275A (nl) * 1979-07-17 1981-01-20 Manitowoc Co Hefkraan en meer in het bijzonder een beweegbare door een ring ondersteunde kraan.
US4540097A (en) * 1984-06-04 1985-09-10 Harnischfeger Corporation Crane with outboard counterweight carrier
CN108557721B (zh) * 2018-05-11 2019-09-13 中南大学 一种检修平台

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE25617E (en) * 1964-07-14 Axle load distributing device for motor cranes
GB183921A (en) * 1921-04-29 1922-07-31 Paul Alphonse Hubert Mossay Improvements in motor propelled cranes
FR1050634A (fr) * 1952-02-08 1954-01-08 Dispositif compensateur formant contrepoids adaptable aux appareils de levage mobiles montés sur camions, autos ou autres
DE1180502B (de) * 1962-11-17 1964-10-29 Maschf Augsburg Nuernberg Ag Krananlage fuer grosse Tragkraefte und Lastmomente
DE1183217B (de) * 1963-04-26 1964-12-10 Wilhelm Reich Maschf Fahrzeugkran
DE1271341B (de) * 1963-07-22 1968-06-27 Talfourd Serge Decuir Fahrbarer Kran
DE1246969B (de) * 1965-09-17 1967-08-10 Beteiligungs & Patentverw Gmbh Autokran, insbesondere fuer den Fertighausbau
DE1264010B (de) * 1966-04-28 1968-03-21 Gross G M B H A Krananlage fuer grosse Tragkraefte und Lastmomente
FR1548415A (enrdf_load_stackoverflow) * 1967-08-30 1968-12-06

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358021A (en) 1980-03-07 1982-11-09 The Manitowoc Company, Inc. Separated ring segment dual pivot lift crane
US4449635A (en) * 1980-03-07 1984-05-22 The Manitowoc Company, Inc. Imaginary pivot lift crane
GB2122165A (en) * 1982-06-11 1984-01-11 Haulotte Atel Const Supplementary equipment for use with a self-propelled crane with a telescopic jib

Also Published As

Publication number Publication date
DE1950373C3 (de) 1973-09-27
DE1950373B2 (de) 1973-02-22
DE1950373A1 (de) 1970-04-16
FR2020699A1 (enrdf_load_stackoverflow) 1970-07-17
SE357538B (enrdf_load_stackoverflow) 1973-07-02

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Legal Events

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