IT1030254B - SWING DEVICE FOR EARTH-MOVING MACHINES - Google Patents

SWING DEVICE FOR EARTH-MOVING MACHINES

Info

Publication number
IT1030254B
IT1030254B IT67533/75A IT6753375A IT1030254B IT 1030254 B IT1030254 B IT 1030254B IT 67533/75 A IT67533/75 A IT 67533/75A IT 6753375 A IT6753375 A IT 6753375A IT 1030254 B IT1030254 B IT 1030254B
Authority
IT
Italy
Prior art keywords
earth
swing device
moving machines
machines
moving
Prior art date
Application number
IT67533/75A
Other languages
Italian (it)
Original Assignee
Ware Machine Service 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 Ware Machine Service Inc filed Critical Ware Machine Service Inc
Application granted granted Critical
Publication of IT1030254B publication Critical patent/IT1030254B/en

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
    • B66C23/84—Slewing gear
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18832—Reciprocating or oscillating to or from alternating rotary including flexible drive connector [e.g., belt, chain, strand, etc.]
IT67533/75A 1974-04-11 1975-02-28 SWING DEVICE FOR EARTH-MOVING MACHINES IT1030254B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US459920A US3891104A (en) 1974-04-11 1974-04-11 Swing mechanism for earth-moving apparatus

Publications (1)

Publication Number Publication Date
IT1030254B true IT1030254B (en) 1979-03-30

Family

ID=23826685

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67533/75A IT1030254B (en) 1974-04-11 1975-02-28 SWING DEVICE FOR EARTH-MOVING MACHINES

Country Status (4)

Country Link
US (1) US3891104A (en)
JP (1) JPS50136911A (en)
BR (1) BR7502181A (en)
IT (1) IT1030254B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4003484A (en) * 1975-02-28 1977-01-18 Hesston Corporation Swing mechanism for implement boom
US4078680A (en) * 1976-11-04 1978-03-14 Ware Machine Service, Inc. Swing mechanism for earthmoving apparatus such as a backhoe
US4904149A (en) * 1988-08-19 1990-02-27 Ware Machine Works, Inc. Swing mechanism for an earth-moving apparatus
US5692871A (en) * 1996-11-21 1997-12-02 Chevron, Inc. Wheel lift towing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3033380A (en) * 1959-08-03 1962-05-08 Young Spring & Wire Corp Material handling apparatus
US3614898A (en) * 1969-08-07 1971-10-26 Nasa Positioning mechanism

Also Published As

Publication number Publication date
JPS50136911A (en) 1975-10-30
US3891104A (en) 1975-06-24
BR7502181A (en) 1976-02-10

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