AU6006086A - Fast feed drill head - Google Patents

Fast feed drill head

Info

Publication number
AU6006086A
AU6006086A AU60060/86A AU6006086A AU6006086A AU 6006086 A AU6006086 A AU 6006086A AU 60060/86 A AU60060/86 A AU 60060/86A AU 6006086 A AU6006086 A AU 6006086A AU 6006086 A AU6006086 A AU 6006086A
Authority
AU
Australia
Prior art keywords
drill head
fast feed
feed drill
fast
head
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.)
Abandoned
Application number
AU60060/86A
Inventor
Daryl Russell Halvorsen
Ivor Neil Paech
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.)
Longyear Co
Original Assignee
Longyear 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 Longyear Co filed Critical Longyear Co
Publication of AU6006086A publication Critical patent/AU6006086A/en
Abandoned 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
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • 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
    • E21B19/02—Rod or cable suspensions
    • E21B19/06—Elevators, i.e. rod- or tube-gripping devices
    • E21B19/07—Slip-type elevators
    • 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
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
AU60060/86A 1985-07-12 1986-07-11 Fast feed drill head Abandoned AU6006086A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75452885A 1985-07-12 1985-07-12
US754528 1985-07-12

Publications (1)

Publication Number Publication Date
AU6006086A true AU6006086A (en) 1987-01-15

Family

ID=25035191

Family Applications (1)

Application Number Title Priority Date Filing Date
AU60060/86A Abandoned AU6006086A (en) 1985-07-12 1986-07-11 Fast feed drill head

Country Status (5)

Country Link
JP (1) JPS6229696A (en)
AU (1) AU6006086A (en)
BE (1) BE905094A (en)
SE (1) SE8603044L (en)
ZA (1) ZA865151B (en)

Also Published As

Publication number Publication date
SE8603044D0 (en) 1986-07-08
SE8603044L (en) 1987-01-13
ZA865151B (en) 1987-03-25
JPS6229696A (en) 1987-02-07
BE905094A (en) 1987-01-12

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