GB1074120A - Improvements in or relating to excavators - Google Patents

Improvements in or relating to excavators

Info

Publication number
GB1074120A
GB1074120A GB5298764A GB5298764A GB1074120A GB 1074120 A GB1074120 A GB 1074120A GB 5298764 A GB5298764 A GB 5298764A GB 5298764 A GB5298764 A GB 5298764A GB 1074120 A GB1074120 A GB 1074120A
Authority
GB
United Kingdom
Prior art keywords
excavators
dec
relating
dipper
excavator
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
GB5298764A
Inventor
Alec James Kelly
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.)
JC Bamford Excavators Ltd
Original Assignee
JC Bamford Excavators Ltd
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 JC Bamford Excavators Ltd filed Critical JC Bamford Excavators Ltd
Priority to GB5298764A priority Critical patent/GB1074120A/en
Priority to IL2484665A priority patent/IL24846A/en
Priority to FR44175A priority patent/FR1463255A/en
Publication of GB1074120A publication Critical patent/GB1074120A/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
    • E02F3/30—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 a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/306—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 a dipper-arm pivoted on a cantilever beam, i.e. boom with telescopic dipper-arm or boom
    • 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
    • E02F3/30—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 a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Jib Cranes (AREA)
  • Shovels (AREA)

Abstract

1,074,120. Excavator dipper arms. J. C. BAMFORD (EXCAVATORS) Ltd. Dec. 16, 1965 [Dec. 31, 1964], No. 52987/64. Heading E1F. The two parts of a telescopic dipper stick of a shovel excavator are locked together after adjustment to provide a dipper stick of a desired length by two pins inserted in aligned openings of the two series of openings formed along the length of each part.
GB5298764A 1964-12-31 1964-12-31 Improvements in or relating to excavators Expired GB1074120A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB5298764A GB1074120A (en) 1964-12-31 1964-12-31 Improvements in or relating to excavators
IL2484665A IL24846A (en) 1964-12-31 1965-12-22 Excavators
FR44175A FR1463255A (en) 1964-12-31 1965-12-29 Plunger arm for excavators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5298764A GB1074120A (en) 1964-12-31 1964-12-31 Improvements in or relating to excavators

Publications (1)

Publication Number Publication Date
GB1074120A true GB1074120A (en) 1967-06-28

Family

ID=10466167

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5298764A Expired GB1074120A (en) 1964-12-31 1964-12-31 Improvements in or relating to excavators

Country Status (3)

Country Link
FR (1) FR1463255A (en)
GB (1) GB1074120A (en)
IL (1) IL24846A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113482074A (en) * 2021-06-01 2021-10-08 北京市政建设集团有限责任公司 Intelligent shallow-buried underground excavation hydraulic driving method, device, medium and equipment

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367153A2 (en) * 1975-05-12 1978-05-05 Case Co J I Overcentre backhoe for mechanical digger - has pair of spaced apart hollow boom sections and single boom cylinder and piston rod assembly positioned between them
GB1599403A (en) * 1977-07-12 1981-09-30 Massey Ferguson Perkins Ltd Booms for lifting machines particularly backhoes
SE437050B (en) * 1982-06-04 1985-02-04 Ingemar Eriksson FOR A LOADER APPLICABLE GRAVAGGGGAT FOR MINOR GRAVING WORK
FR2652599B1 (en) * 1989-10-02 1992-11-13 Souchon Maurice MOTORIZED EARTHMOVING MACHINE WITH TELESCOPIC BOOM.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113482074A (en) * 2021-06-01 2021-10-08 北京市政建设集团有限责任公司 Intelligent shallow-buried underground excavation hydraulic driving method, device, medium and equipment
CN113482074B (en) * 2021-06-01 2022-09-30 北京市政建设集团有限责任公司 Intelligent shallow-buried underground excavation hydraulic driving method, device, medium and equipment

Also Published As

Publication number Publication date
IL24846A (en) 1970-01-29
FR1463255A (en) 1966-12-23

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