GB928772A - Boom and scoop assembly for attachment to a tractor or the like - Google Patents

Boom and scoop assembly for attachment to a tractor or the like

Info

Publication number
GB928772A
GB928772A GB14384/61A GB1438461A GB928772A GB 928772 A GB928772 A GB 928772A GB 14384/61 A GB14384/61 A GB 14384/61A GB 1438461 A GB1438461 A GB 1438461A GB 928772 A GB928772 A GB 928772A
Authority
GB
United Kingdom
Prior art keywords
boom
booms
scoop
tractor
jack
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
GB14384/61A
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.)
Thew Shovel Co
Original Assignee
Thew Shovel Co
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 Thew Shovel Co filed Critical Thew Shovel Co
Publication of GB928772A publication Critical patent/GB928772A/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
    • E02F3/34—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/3405—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism
    • E02F3/3411—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines and comprising an additional linkage mechanism of the Z-type
    • 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
    • E02F3/34—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 with bucket-arms, i.e. a pair of arms, e.g. manufacturing processes, form, geometry, material of bucket-arms directly pivoted on the frames of tractors or self-propelled machines
    • E02F3/3417—Buckets emptying by tilting

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Shovels (AREA)

Abstract

928,772. Shovelling-machines. THEW SHOVEL CO. April 20, 1961 [April, 22, 1960], No. 14384/61. Class 68 (1). A shovelling assembly for mounting on a tractor comprises spaced booms 8, each boom being pivoted at one end 10 to a bracket 11 securable to the tractor and at the other end to a scoop 9 at 12, and a threepart linkage 28, 20, 24 associated and extending through each boom 8 for controlling the tilting of the scoop 9 relative to the boom 8. The 8-shaped link 28, which lies within the boom 8, is pivotally connected at 29 to the associated bracket 11 and at 27 to the further S-shaped link 20, which extends through the boom 8 and is pivotally connected to the boom and to a jack forming the link 24 at 19 and 21, respectively. The jack is connected through a resilient pivot connection 26, 36 to the scoop. The forward portion 16 of the upper surface of each box section boom 8 is downwardly formed to ensure of the jack not fouling the boom. The jacks 40 for swinging vertically the booms 8 are positioned within the booms, being pivotally mounted in the booms at 47 and connected to the brackets at 42.
GB14384/61A 1960-04-22 1961-04-20 Boom and scoop assembly for attachment to a tractor or the like Expired GB928772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24062A US3076571A (en) 1960-04-22 1960-04-22 Front end loader

Publications (1)

Publication Number Publication Date
GB928772A true GB928772A (en) 1963-06-12

Family

ID=21818671

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14384/61A Expired GB928772A (en) 1960-04-22 1961-04-20 Boom and scoop assembly for attachment to a tractor or the like

Country Status (2)

Country Link
US (1) US3076571A (en)
GB (1) GB928772A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333761A (en) * 1998-01-30 1999-08-04 Caterpillar Inc Extended vertical reach lift arm assembly

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3203564A (en) * 1962-07-06 1965-08-31 Koehring Co Front end and overshot loader
US3412885A (en) * 1965-11-11 1968-11-26 Massey Ferguson Services Nv Vehicle loader linkage
EP2857590B1 (en) * 2013-10-04 2022-04-06 Kubota Corporation Front loader
JP6223300B2 (en) * 2013-10-04 2017-11-01 株式会社クボタ Front loader

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE24746E (en) * 1959-12-08 Material handling device
US337761A (en) * 1886-03-09 Albert french
US2846097A (en) * 1956-06-08 1958-08-05 Hough Co Frank Tractor shovel boom raising and lowering means
US2876921A (en) * 1958-03-05 1959-03-10 Hough Co Frank Electrical bucket positioner for tractor loaders

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2333761A (en) * 1998-01-30 1999-08-04 Caterpillar Inc Extended vertical reach lift arm assembly
US6116847A (en) * 1998-01-30 2000-09-12 Caterpillar Inc. Lift arm for a work machine having extended height and enhanced stability
GB2333761B (en) * 1998-01-30 2001-08-22 Caterpillar Inc Lift arm for a work machine having extended height and enhanced stability

Also Published As

Publication number Publication date
US3076571A (en) 1963-02-05

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