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AU541524B2 - Rock drilling apparatus - Google Patents

Rock drilling apparatus

Info

Publication number
AU541524B2
AU541524B2 AU64175/80A AU6417580A AU541524B2 AU 541524 B2 AU541524 B2 AU 541524B2 AU 64175/80 A AU64175/80 A AU 64175/80A AU 6417580 A AU6417580 A AU 6417580A AU 541524 B2 AU541524 B2 AU 541524B2
Authority
AU
Australia
Prior art keywords
drilling apparatus
rock drilling
rock
drilling
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.)
Ceased
Application number
AU64175/80A
Other versions
AU6417580A (en
Inventor
James Douglas Hall
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to AU64175/80A priority Critical patent/AU541524B2/en
Publication of AU6417580A publication Critical patent/AU6417580A/en
Application granted granted Critical
Publication of AU541524B2 publication Critical patent/AU541524B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
    • 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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/24—Guiding or centralising devices for drilling rods or pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
AU64175/80A 1980-11-07 1980-11-07 Rock drilling apparatus Ceased AU541524B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU64175/80A AU541524B2 (en) 1980-11-07 1980-11-07 Rock drilling apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU64175/80A AU541524B2 (en) 1980-11-07 1980-11-07 Rock drilling apparatus

Publications (2)

Publication Number Publication Date
AU6417580A AU6417580A (en) 1982-05-13
AU541524B2 true AU541524B2 (en) 1985-01-10

Family

ID=3748886

Family Applications (1)

Application Number Title Priority Date Filing Date
AU64175/80A Ceased AU541524B2 (en) 1980-11-07 1980-11-07 Rock drilling apparatus

Country Status (1)

Country Link
AU (1) AU541524B2 (en)

Also Published As

Publication number Publication date
AU6417580A (en) 1982-05-13

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