DE3026884A1 - Kran - Google Patents

Kran

Info

Publication number
DE3026884A1
DE3026884A1 DE19803026884 DE3026884A DE3026884A1 DE 3026884 A1 DE3026884 A1 DE 3026884A1 DE 19803026884 DE19803026884 DE 19803026884 DE 3026884 A DE3026884 A DE 3026884A DE 3026884 A1 DE3026884 A1 DE 3026884A1
Authority
DE
Germany
Prior art keywords
support
crane
support ring
boom
devices
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.)
Granted
Application number
DE19803026884
Other languages
German (de)
English (en)
Other versions
DE3026884C2 (enrdf_load_stackoverflow
Inventor
Daniel E Beduhn
Sen James G Morrow
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
Application filed by Manitowoc Co Inc filed Critical Manitowoc Co Inc
Publication of DE3026884A1 publication Critical patent/DE3026884A1/de
Application granted granted Critical
Publication of DE3026884C2 publication Critical patent/DE3026884C2/de
Granted 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
    • 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
    • B66C23/84—Slewing gear

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jib Cranes (AREA)
DE19803026884 1979-07-17 1980-07-16 Kran Granted DE3026884A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5828579A 1979-07-17 1979-07-17

Publications (2)

Publication Number Publication Date
DE3026884A1 true DE3026884A1 (de) 1981-02-12
DE3026884C2 DE3026884C2 (enrdf_load_stackoverflow) 1989-06-15

Family

ID=22015854

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803026884 Granted DE3026884A1 (de) 1979-07-17 1980-07-16 Kran

Country Status (6)

Country Link
JP (1) JPS5617892A (enrdf_load_stackoverflow)
CA (1) CA1138823A (enrdf_load_stackoverflow)
DE (1) DE3026884A1 (enrdf_load_stackoverflow)
FR (1) FR2461677B1 (enrdf_load_stackoverflow)
GB (1) GB2053147B (enrdf_load_stackoverflow)
NL (1) NL188340C (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4449635A (en) * 1980-03-07 1984-05-22 The Manitowoc Company, Inc. Imaginary pivot lift crane
CN103574232B (zh) * 2012-07-26 2015-09-23 徐工集团工程机械股份有限公司 自行式动力装置以及用于起重机的辅助安装系统
CN116979422B (zh) * 2023-09-25 2024-01-19 东北林业大学 一种电力设备运维清理装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485383A (en) * 1968-02-09 1969-12-23 Manitowoc Co Auxiliary support for cranes
US3868022A (en) * 1973-11-23 1975-02-25 Harnischfeger Corp Self-propelled heavy duty mobile crane
US3878944A (en) * 1973-08-30 1975-04-22 Dantel E Beduhn Crane support structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1943196A (en) * 1932-07-18 1934-01-09 Clarence F Ward Attachment for tractor cranes
DE1108877B (de) * 1960-02-03 1961-06-15 Maschf Augsburg Nuernberg Ag Automobilkran mit Stuetztisch
DE1180502B (de) * 1962-11-17 1964-10-29 Maschf Augsburg Nuernberg Ag Krananlage fuer grosse Tragkraefte und Lastmomente
DE1258054B (de) * 1965-05-20 1968-01-04 Beteiligungs & Patentverw Gmbh Schwerlast-Autokran
US3842984A (en) * 1970-12-29 1974-10-22 American Hoist & Derrick Co Crane counterbalancing trailer assembly
DE2438439A1 (de) * 1974-08-09 1976-02-19 Riggers Mfg Co Kran
US4042115A (en) * 1976-07-28 1977-08-16 The Manitowoc Company, Inc. Rotary counterweight crane with a removal track section
US4103783A (en) * 1977-05-31 1978-08-01 The Manitowoc Company, Inc. Platform crane with counterweight and boom carrier support linkages

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3485383A (en) * 1968-02-09 1969-12-23 Manitowoc Co Auxiliary support for cranes
US3485383B1 (enrdf_load_stackoverflow) * 1968-02-09 1988-05-03
US3878944A (en) * 1973-08-30 1975-04-22 Dantel E Beduhn Crane support structure
US3868022A (en) * 1973-11-23 1975-02-25 Harnischfeger Corp Self-propelled heavy duty mobile crane

Also Published As

Publication number Publication date
FR2461677B1 (fr) 1986-05-02
JPS6127316B2 (enrdf_load_stackoverflow) 1986-06-25
DE3026884C2 (enrdf_load_stackoverflow) 1989-06-15
FR2461677A1 (fr) 1981-02-06
GB2053147B (en) 1983-05-05
NL8003276A (nl) 1981-01-20
JPS5617892A (en) 1981-02-20
GB2053147A (en) 1981-02-04
CA1138823A (en) 1983-01-04
NL188340B (nl) 1992-01-02
NL188340C (nl) 1992-06-01

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee