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AU437794B2 - Apparatus for forming inclined bores - Google Patents

Apparatus for forming inclined bores

Info

Publication number
AU437794B2
AU437794B2 AU38399/68A AU3839968A AU437794B2 AU 437794 B2 AU437794 B2 AU 437794B2 AU 38399/68 A AU38399/68 A AU 38399/68A AU 3839968 A AU3839968 A AU 3839968A AU 437794 B2 AU437794 B2 AU 437794B2
Authority
AU
Australia
Prior art keywords
forming inclined
inclined bores
bores
forming
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
AU38399/68A
Other versions
AU3839968A (en
Inventor
HAUTH HAMILTON and RICHARD JAMES ALLYN WILLIAM
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.)
LAWRENCE Manufacturing CO
Original Assignee
LAWRENCE Manufacturing 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 LAWRENCE Manufacturing CO filed Critical LAWRENCE Manufacturing CO
Priority to AU38399/68A priority Critical patent/AU437794B2/en
Publication of AU3839968A publication Critical patent/AU3839968A/en
Application granted granted Critical
Publication of AU437794B2 publication Critical patent/AU437794B2/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B15/00—Supports for the drilling machine, e.g. derricks or masts
    • E21B15/006—Means for anchoring the drilling machine to the ground
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
AU38399/68A 1968-05-28 1968-05-28 Apparatus for forming inclined bores Expired AU437794B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU38399/68A AU437794B2 (en) 1968-05-28 1968-05-28 Apparatus for forming inclined bores

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU38399/68A AU437794B2 (en) 1968-05-28 1968-05-28 Apparatus for forming inclined bores

Publications (2)

Publication Number Publication Date
AU3839968A AU3839968A (en) 1969-12-04
AU437794B2 true AU437794B2 (en) 1973-07-09

Family

ID=3725349

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38399/68A Expired AU437794B2 (en) 1968-05-28 1968-05-28 Apparatus for forming inclined bores

Country Status (1)

Country Link
AU (1) AU437794B2 (en)

Also Published As

Publication number Publication date
AU3839968A (en) 1969-12-04

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