CA1138824A - Movable ring supported lift crane - Google Patents

Movable ring supported lift crane

Info

Publication number
CA1138824A
CA1138824A CA000354096A CA354096A CA1138824A CA 1138824 A CA1138824 A CA 1138824A CA 000354096 A CA000354096 A CA 000354096A CA 354096 A CA354096 A CA 354096A CA 1138824 A CA1138824 A CA 1138824A
Authority
CA
Canada
Prior art keywords
ring
pair
boom
crawler assemblies
crane
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
CA000354096A
Other languages
English (en)
French (fr)
Inventor
Daniel E. Beduhn
James G. Morrow, Sr.
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
Application granted granted Critical
Publication of CA1138824A publication Critical patent/CA1138824A/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
    • 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)
CA000354096A 1979-07-17 1980-06-16 Movable ring supported lift crane Expired CA1138824A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US5828479A 1979-07-17 1979-07-17
US058,284 1979-07-17

Publications (1)

Publication Number Publication Date
CA1138824A true CA1138824A (en) 1983-01-04

Family

ID=22015849

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000354096A Expired CA1138824A (en) 1979-07-17 1980-06-16 Movable ring supported lift crane

Country Status (6)

Country Link
JP (1) JPS5617890A (de)
CA (1) CA1138824A (de)
DE (1) DE3026850A1 (de)
FR (1) FR2461678B1 (de)
GB (1) GB2053146B (de)
NL (1) NL8003275A (de)

Families Citing this family (6)

* 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
FR2528409B1 (fr) * 1982-06-11 1986-02-21 Haulotte Atel Const A Equipement complementaire sur grue automotrice a fleche telescopique
JPH0487607U (de) * 1990-11-30 1992-07-30
CA2266791C (en) * 1998-03-27 2005-02-01 Manitowoc Crane Group, Inc. Four track crawler crane
DE102005021859B4 (de) 2005-05-11 2007-03-29 Terex-Demag Gmbh & Co. Kg Gittermastkran zum Heben von schweren Lasten
DE202006019192U1 (de) * 2006-12-20 2008-05-08 Liebherr-Werk Ehingen Gmbh Mobiler Großkran

Family Cites Families (8)

* 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
FR1594609A (de) * 1968-09-19 1970-06-08
GB1203920A (en) * 1968-10-15 1970-09-03 American Hoist & Derrick Co Improvements in or relating to load lifting equipment
US3836010A (en) * 1972-01-19 1974-09-17 Riggers Mfg Co Counter-balanced crane structure
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
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

Also Published As

Publication number Publication date
JPS6127317B2 (de) 1986-06-25
DE3026850A1 (de) 1981-02-05
GB2053146B (en) 1983-02-16
DE3026850C2 (de) 1989-07-06
FR2461678A1 (fr) 1981-02-06
JPS5617890A (en) 1981-02-20
GB2053146A (en) 1981-02-04
NL8003275A (nl) 1981-01-20
FR2461678B1 (fr) 1986-07-25

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Legal Events

Date Code Title Description
MKEX Expiry