GB1229557A - - Google Patents

Info

Publication number
GB1229557A
GB1229557A GB1229557DA GB1229557A GB 1229557 A GB1229557 A GB 1229557A GB 1229557D A GB1229557D A GB 1229557DA GB 1229557 A GB1229557 A GB 1229557A
Authority
GB
United Kingdom
Prior art keywords
frame
levers
march
support
load
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
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 filed Critical
Publication of GB1229557A publication Critical patent/GB1229557A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Jib Cranes (AREA)

Abstract

1,229,557. Tractor load-handling attachments. MASSEY-FERGUSON Inc. 12 March 1969 [18 March, 1968], No. 12922/69. Heading B8H. [Also in Division E1] A swing mechanism for load-handling apparatus, for example a backhoe or crane, comprises a support 2, a mast frame 26 swingedly mounted at 32 on support 2 and a pair of extensible and retractable power elements 46, 48 to rotate frame 26 through levers 56 and 68 respectively, levers 56 and 68 each being pivotably mounted on a link 76 or 82 pivotably mounted on the frame.
GB1229557D 1968-03-18 1969-03-12 Expired GB1229557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71388668A 1968-03-18 1968-03-18

Publications (1)

Publication Number Publication Date
GB1229557A true GB1229557A (en) 1971-04-28

Family

ID=24867930

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229557D Expired GB1229557A (en) 1968-03-18 1969-03-12

Country Status (3)

Country Link
US (1) US3452882A (en)
FR (1) FR2004098A1 (en)
GB (1) GB1229557A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630120A (en) * 1970-05-04 1971-12-28 Int Harvester Co Swinging apparatus
US3815766A (en) * 1970-05-04 1974-06-11 Int Harvester Co Backhoe swing mechanism
US3657831A (en) * 1970-05-11 1972-04-25 American Tractor Equip Corp Offsetting cable plow
GB2015469B (en) * 1978-03-01 1982-03-24 Mcconnel F W Ltd Mounting of appliances on vehicles
DE3234020A1 (en) * 1982-09-14 1984-03-15 O & K Orenstein & Koppel Ag, 1000 Berlin ARRANGEMENT FOR SWIVELING A BRACKET OF THE EQUIPMENT OF A HYDRAULIC EXCAVATOR
FR2570401A1 (en) * 1984-09-18 1986-03-21 Mat Indl Ste Savoya Const Hydraulic shovel of the drawn type, equipped with an independent temporary motorisation assembly
DE4003325C2 (en) * 1990-02-05 1994-07-07 Porsche Ag Excavator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057494A (en) * 1959-01-30 1962-10-09 Wain Roy Corp Excavating apparatus
US3097750A (en) * 1960-07-08 1963-07-16 Stummer Wilfried Device for translating axial motion into swinging motion
US3395812A (en) * 1966-03-21 1968-08-06 Wain Roy Corp Boom swing system

Also Published As

Publication number Publication date
FR2004098A1 (en) 1969-11-21
US3452882A (en) 1969-07-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee