SE9601337D0 - Upprymningverktyg för bergborrning jämte tillsatsdel härför - Google Patents

Upprymningverktyg för bergborrning jämte tillsatsdel härför

Info

Publication number
SE9601337D0
SE9601337D0 SE9601337A SE9601337A SE9601337D0 SE 9601337 D0 SE9601337 D0 SE 9601337D0 SE 9601337 A SE9601337 A SE 9601337A SE 9601337 A SE9601337 A SE 9601337A SE 9601337 D0 SE9601337 D0 SE 9601337D0
Authority
SE
Sweden
Prior art keywords
rock drilling
legs
ring
cutters
flush medium
Prior art date
Application number
SE9601337A
Other languages
English (en)
Other versions
SE9601337L (sv
SE506342C2 (sv
Inventor
Stig-Aake Brolund
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
Priority to SE9601337A priority Critical patent/SE506342C2/sv
Publication of SE9601337D0 publication Critical patent/SE9601337D0/sv
Priority to AU24166/97A priority patent/AU2416697A/en
Priority to PCT/SE1997/000560 priority patent/WO1997038206A1/en
Priority to ZA9702849A priority patent/ZA972849B/xx
Publication of SE9601337L publication Critical patent/SE9601337L/sv
Publication of SE506342C2 publication Critical patent/SE506342C2/sv

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)
SE9601337A 1996-04-09 1996-04-09 Upprymningsverktyg för bergborrning jämte tillsatsdel härför SE506342C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9601337A SE506342C2 (sv) 1996-04-09 1996-04-09 Upprymningsverktyg för bergborrning jämte tillsatsdel härför
AU24166/97A AU2416697A (en) 1996-04-09 1997-04-02 Reaming tool for rock drilling and a device therefor
PCT/SE1997/000560 WO1997038206A1 (en) 1996-04-09 1997-04-02 Reaming tool for rock drilling and a device therefor
ZA9702849A ZA972849B (en) 1996-04-09 1997-04-03 Reaming tool for rock drilling and a device therefor.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9601337A SE506342C2 (sv) 1996-04-09 1996-04-09 Upprymningsverktyg för bergborrning jämte tillsatsdel härför

Publications (3)

Publication Number Publication Date
SE9601337D0 true SE9601337D0 (sv) 1996-04-09
SE9601337L SE9601337L (sv) 1997-10-10
SE506342C2 SE506342C2 (sv) 1997-12-08

Family

ID=20402119

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9601337A SE506342C2 (sv) 1996-04-09 1996-04-09 Upprymningsverktyg för bergborrning jämte tillsatsdel härför

Country Status (4)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013111350A1 (de) 2013-10-15 2015-04-16 TERRA AG für Tiefbautechnik Aufweitwerkzeug und Vorrichtung zum Aufweiten einer im Erdreich vorhandenen Durchgangsöffnung

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 (no) * 1992-02-17 1995-04-19 Kverneland Klepp As Anordning ved borekroner

Also Published As

Publication number Publication date
WO1997038206A1 (en) 1997-10-16
SE9601337L (sv) 1997-10-10
ZA972849B (en) 1997-10-31
AU2416697A (en) 1997-10-29
SE506342C2 (sv) 1997-12-08

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Legal Events

Date Code Title Description
NUG Patent has lapsed