AU2416697A - Reaming tool for rock drilling and a device therefor - Google Patents

Reaming tool for rock drilling and a device therefor

Info

Publication number
AU2416697A
AU2416697A AU24166/97A AU2416697A AU2416697A AU 2416697 A AU2416697 A AU 2416697A AU 24166/97 A AU24166/97 A AU 24166/97A AU 2416697 A AU2416697 A AU 2416697A AU 2416697 A AU2416697 A AU 2416697A
Authority
AU
Australia
Prior art keywords
rock drilling
device therefor
reaming tool
reaming
tool
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
AU24166/97A
Inventor
Stig-Ake Brolund
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.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Publication of AU2416697A publication Critical patent/AU2416697A/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1092—Gauge section of drill bits
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids
    • 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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles

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)
AU24166/97A 1996-04-09 1997-04-02 Reaming tool for rock drilling and a device therefor Abandoned AU2416697A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9601337A SE506342C2 (en) 1996-04-09 1996-04-09 Clearing tools for rock drilling and ancillary part for this
SE9601337 1996-04-09
PCT/SE1997/000560 WO1997038206A1 (en) 1996-04-09 1997-04-02 Reaming tool for rock drilling and a device therefor

Publications (1)

Publication Number Publication Date
AU2416697A true AU2416697A (en) 1997-10-29

Family

ID=20402119

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24166/97A Abandoned AU2416697A (en) 1996-04-09 1997-04-02 Reaming tool for rock drilling and a device therefor

Country Status (4)

Country Link
AU (1) AU2416697A (en)
SE (1) SE506342C2 (en)
WO (1) WO1997038206A1 (en)
ZA (1) ZA972849B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013111350A1 (en) * 2013-10-15 2015-04-16 TERRA AG für Tiefbautechnik Expander tool and device for expanding a passage opening present in the ground

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0176180B1 (en) * 1984-07-27 1988-11-30 DIAMANT BOART Société Anonyme Hole opener
NO176528C (en) * 1992-02-17 1995-04-19 Kverneland Klepp As Device at drill bit

Also Published As

Publication number Publication date
SE506342C2 (en) 1997-12-08
SE9601337D0 (en) 1996-04-09
WO1997038206A1 (en) 1997-10-16
ZA972849B (en) 1997-10-31
SE9601337L (en) 1997-10-10

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