AU1639267A - Improvements in or relating to slewing apparatus for cranes or excavating machines - Google Patents

Improvements in or relating to slewing apparatus for cranes or excavating machines

Info

Publication number
AU1639267A
AU1639267A AU16392/67A AU1639267A AU1639267A AU 1639267 A AU1639267 A AU 1639267A AU 16392/67 A AU16392/67 A AU 16392/67A AU 1639267 A AU1639267 A AU 1639267A AU 1639267 A AU1639267 A AU 1639267A
Authority
AU
Australia
Prior art keywords
cranes
relating
excavating machines
slewing apparatus
slewing
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
AU16392/67A
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 to GB1053409D priority Critical patent/GB1053409A/en
Application filed filed Critical
Priority to AU16392/67A priority patent/AU1639267A/en
Publication of AU1639267A publication Critical patent/AU1639267A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/38—Cantilever beams, i.e. booms;, e.g. manufacturing processes, forms, geometry or materials used for booms; Dipper-arms, e.g. manufacturing processes, forms, geometry or materials used for dipper-arms; Bucket-arms
    • E02F3/382—Connections to the frame; Supports for booms or arms
    • E02F3/384—Connections to the frame; Supports for booms or arms the boom being pivotable relative to the frame about a vertical axis
    • 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
    • B66C23/86—Slewing gear hydraulically actuated
AU16392/67A 1967-01-12 1967-01-12 Improvements in or relating to slewing apparatus for cranes or excavating machines Expired AU1639267A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1053409D GB1053409A (en) 1967-01-12
AU16392/67A AU1639267A (en) 1967-01-12 1967-01-12 Improvements in or relating to slewing apparatus for cranes or excavating machines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU16392/67A AU1639267A (en) 1967-01-12 1967-01-12 Improvements in or relating to slewing apparatus for cranes or excavating machines

Publications (1)

Publication Number Publication Date
AU1639267A true AU1639267A (en) 1968-07-18

Family

ID=3706308

Family Applications (1)

Application Number Title Priority Date Filing Date
AU16392/67A Expired AU1639267A (en) 1967-01-12 1967-01-12 Improvements in or relating to slewing apparatus for cranes or excavating machines

Country Status (2)

Country Link
AU (1) AU1639267A (en)
GB (1) GB1053409A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2502664A1 (en) * 1981-03-25 1982-10-01 Valeo DART DEVICE FOR DRAGUE
US4397603A (en) * 1982-02-18 1983-08-09 Deere & Company Backhoe slide frame and swing mechanism

Also Published As

Publication number Publication date
GB1053409A (en) 1900-01-01

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