CA1084004A - Material handling means for use in earthworking machines - Google Patents

Material handling means for use in earthworking machines

Info

Publication number
CA1084004A
CA1084004A CA306,331A CA306331A CA1084004A CA 1084004 A CA1084004 A CA 1084004A CA 306331 A CA306331 A CA 306331A CA 1084004 A CA1084004 A CA 1084004A
Authority
CA
Canada
Prior art keywords
bucket
recesses
rear wall
frame
machine structure
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
CA306,331A
Other languages
English (en)
French (fr)
Inventor
Gerald P. Simmons
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor 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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of CA1084004A publication Critical patent/CA1084004A/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
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/401—Buckets or forks comprising, for example, shock absorbers, supports or load striking scrapers to prevent overload
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • Handcart (AREA)
CA306,331A 1977-12-13 1978-06-27 Material handling means for use in earthworking machines Expired CA1084004A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/859,365 US4134506A (en) 1977-12-13 1977-12-13 Material handling means for use in earthworking machines
US859,365 1977-12-13

Publications (1)

Publication Number Publication Date
CA1084004A true CA1084004A (en) 1980-08-19

Family

ID=25330745

Family Applications (1)

Application Number Title Priority Date Filing Date
CA306,331A Expired CA1084004A (en) 1977-12-13 1978-06-27 Material handling means for use in earthworking machines

Country Status (5)

Country Link
US (1) US4134506A (en, 2012)
JP (1) JPS5486901A (en, 2012)
CA (1) CA1084004A (en, 2012)
DE (1) DE2758932A1 (en, 2012)
ZA (1) ZA783663B (en, 2012)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMO20030120A1 (it) * 2003-04-30 2004-11-01 Leonardi Benne Di Leonardi Valter Benna, o contenitore in genere per macchine operatrici, con sezione trasversale a profilo variabile.
SE541316C2 (sv) 2017-10-31 2019-06-25 Epiroc Rock Drills Ab Lyftanordning och lastmaskin för underjordsapplikationer

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835397A (en) * 1955-06-27 1958-05-20 Mixermobile Manufacturers Inc Loader
US2978124A (en) * 1957-10-11 1961-04-04 Gen Motors Corp Cradle loader
US3240371A (en) * 1964-07-28 1966-03-15 Clark Equipment Co Inching control system for a vehicle
US3369680A (en) * 1966-07-18 1968-02-20 Caterpillar Tractor Co Large capacity loader bucket
US3845870A (en) * 1972-03-27 1974-11-05 Balderson Inc Landfill bucket

Also Published As

Publication number Publication date
JPS5486901A (en) 1979-07-10
DE2758932A1 (de) 1979-06-21
ZA783663B (en) 1979-06-27
JPS633103B2 (en, 2012) 1988-01-21
US4134506A (en) 1979-01-16

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Legal Events

Date Code Title Description
MKEX Expiry