JPH05503556A - 衝撃および回転穿孔用穿孔工具 - Google Patents

衝撃および回転穿孔用穿孔工具

Info

Publication number
JPH05503556A
JPH05503556A JP3503849A JP50384991A JPH05503556A JP H05503556 A JPH05503556 A JP H05503556A JP 3503849 A JP3503849 A JP 3503849A JP 50384991 A JP50384991 A JP 50384991A JP H05503556 A JPH05503556 A JP H05503556A
Authority
JP
Japan
Prior art keywords
button
inserts
insert
drilling
drilling 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.)
Pending
Application number
JP3503849A
Other languages
English (en)
Japanese (ja)
Inventor
ステルンストレーム，カール―アクセル
ローフ，シユテイク，ユノー
Original Assignee
ユニロツク・アクチボラグ
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
Priority claimed from SE9000156A external-priority patent/SE467632B/sv
Priority claimed from SE9000157A external-priority patent/SE467886B/sv
Application filed by ユニロツク・アクチボラグ filed Critical ユニロツク・アクチボラグ
Publication of JPH05503556A publication Critical patent/JPH05503556A/ja
Pending 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
    • E21B10/00—Drill bits
    • E21B10/36—Percussion drill bits
    • E21B10/40—Percussion drill bits with leading portion
    • 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
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/327—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools the cutter being pivoted about a longitudinal axis
    • 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
    • E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
    • E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable
    • 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
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Drilling And Boring (AREA)
JP3503849A 1990-01-17 1991-01-17 衝撃および回転穿孔用穿孔工具 Pending JPH05503556A (ja)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9000156-1 1990-01-17
SE9000156A SE467632B (sv) 1990-01-17 1990-01-17 Borrverktyg foer slaaende och roterande borrning under samtidig neddrivning av ett foderroer
SE9000157A SE467886B (sv) 1990-01-17 1990-01-17 Rymmare till borrverktyg foer slaaende och roterande borrning
SE9000157-9 1990-01-17

Publications (1)

Publication Number Publication Date
JPH05503556A true JPH05503556A (ja) 1993-06-10

Family

ID=26660694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3503849A Pending JPH05503556A (ja) 1990-01-17 1991-01-17 衝撃および回転穿孔用穿孔工具

Country Status (8)

Country Link
EP (1) EP0511298B1 (de)
JP (1) JPH05503556A (de)
AT (1) ATE108861T1 (de)
AU (1) AU642708B2 (de)
CA (1) CA2074076A1 (de)
DE (1) DE69102993T2 (de)
FI (1) FI98155C (de)
WO (1) WO1991010805A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017101478A (ja) * 2015-12-03 2017-06-08 株式会社オーク ダウンザホールハンマー用ビット

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2338009B (en) * 1998-06-04 2000-06-21 Philip Head A method of installing the casing in a well and apparatus therefor
US6607046B1 (en) 1999-11-12 2003-08-19 Shell Oil Company Expandable drill bit
SE522135C2 (sv) * 2001-07-02 2004-01-13 Uno Loef Borrverktyg för sänkborrning
ZA200606939B (en) * 2005-08-25 2007-11-28 Gien Bernard L A dril bit
SE530651C2 (sv) * 2005-09-05 2008-07-29 Sandvik Intellectual Property Borrkrona för enstegsankarbultning och en enstegsborrande apparatur
SE530208C2 (sv) * 2007-02-14 2008-04-01 Sandvik Intellectual Property Verktyg
DE102010027544A1 (de) 2010-07-16 2012-01-19 Minova International Ltd. Verfahren zur Herstellung der Bohrvorrichtungen vor allem für die Rohrschirmtechnik und Bohrvorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE421551B (sv) * 1980-03-26 1982-01-04 Sandvik Ab Borrverktyg for rotations- och/eller slagborrning
GB8418482D0 (en) * 1984-07-19 1984-08-22 Nl Petroleum Prod Rotary drill bits

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017101478A (ja) * 2015-12-03 2017-06-08 株式会社オーク ダウンザホールハンマー用ビット

Also Published As

Publication number Publication date
FI923240A0 (fi) 1992-07-15
ATE108861T1 (de) 1994-08-15
EP0511298A1 (de) 1992-11-04
AU7228091A (en) 1991-08-05
FI923240A7 (fi) 1992-07-15
AU642708B2 (en) 1993-10-28
WO1991010805A1 (en) 1991-07-25
DE69102993T2 (de) 1995-03-02
FI98155C (fi) 1997-04-25
DE69102993D1 (de) 1994-08-25
CA2074076A1 (en) 1991-07-18
FI98155B (fi) 1997-01-15
EP0511298B1 (de) 1994-07-20

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