ZA72607B - Improvements in and relating to booms - Google Patents

Improvements in and relating to booms

Info

Publication number
ZA72607B
ZA72607B ZA720607A ZA72607A ZA72607B ZA 72607 B ZA72607 B ZA 72607B ZA 720607 A ZA720607 A ZA 720607A ZA 72607 A ZA72607 A ZA 72607A ZA 72607 B ZA72607 B ZA 72607B
Authority
ZA
South Africa
Prior art keywords
booms
relating
Prior art date
Application number
ZA720607A
Inventor
H Steiner
Original Assignee
Steiner Ltd H
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 Steiner Ltd H filed Critical Steiner Ltd H
Publication of ZA72607B publication Critical patent/ZA72607B/en

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
    • 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
    • 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
    • E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
    • E02F3/425—Drive systems for dipper-arms, backhoes or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
ZA720607A 1971-02-12 1972-01-31 Improvements in and relating to booms ZA72607B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB452071 1971-02-12

Publications (1)

Publication Number Publication Date
ZA72607B true ZA72607B (en) 1972-10-25

Family

ID=9778741

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA720607A ZA72607B (en) 1971-02-12 1972-01-31 Improvements in and relating to booms

Country Status (4)

Country Link
DE (1) DE2206399A1 (en)
FR (1) FR2125398B1 (en)
IT (1) IT949049B (en)
ZA (1) ZA72607B (en)

Also Published As

Publication number Publication date
DE2206399A1 (en) 1972-08-24
IT949049B (en) 1973-06-11
FR2125398B1 (en) 1975-02-14
FR2125398A1 (en) 1972-09-29

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