AU7955675A - Adjustable bucket foran earth boring machine - Google Patents

Adjustable bucket foran earth boring machine

Info

Publication number
AU7955675A
AU7955675A AU79556/75A AU7955675A AU7955675A AU 7955675 A AU7955675 A AU 7955675A AU 79556/75 A AU79556/75 A AU 79556/75A AU 7955675 A AU7955675 A AU 7955675A AU 7955675 A AU7955675 A AU 7955675A
Authority
AU
Australia
Prior art keywords
foran
boring machine
earth boring
adjustable bucket
bucket
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
AU79556/75A
Other versions
AU490567B2 (en
Inventor
Dean Dyer Norman
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Application granted granted Critical
Publication of AU490567B2 publication Critical patent/AU490567B2/en
Publication of AU7955675A publication Critical patent/AU7955675A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/11—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines
    • E21D9/112—Making by using boring or cutting machines with a rotary drilling-head cutting simultaneously the whole cross-section, i.e. full-face machines by means of one single rotary head or of concentric rotary heads
    • 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
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/22—Component parts
    • E02F3/24—Digging wheels; Digging elements of wheels; Drives for wheels
    • E02F3/245—Digging wheels; Digging elements of wheels; Drives for wheels with digging elements mounted movable relative to the wheel
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/12—Devices for removing or hauling away excavated material or spoil; Working or loading platforms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Earth Drilling (AREA)
AU79556/75A 1974-04-29 1975-03-26 Adjustable bucket foran earth boring machine Expired AU490567B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46519274A 1974-04-29 1974-04-29
USUS465192 1974-04-29

Publications (2)

Publication Number Publication Date
AU490567B2 AU490567B2 (en) 1976-09-30
AU7955675A true AU7955675A (en) 1976-09-30

Family

ID=

Also Published As

Publication number Publication date
GB1477752A (en) 1977-06-29
DE2514507A1 (en) 1975-11-06
CA1015376A (en) 1977-08-09
ZA751725B (en) 1976-02-25
FR2268942A1 (en) 1975-11-21

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