PL337811A1 - Rotary assembly of a cutting bit with insertable cutting tips - Google Patents

Rotary assembly of a cutting bit with insertable cutting tips

Info

Publication number
PL337811A1
PL337811A1 PL98337811A PL33781198A PL337811A1 PL 337811 A1 PL337811 A1 PL 337811A1 PL 98337811 A PL98337811 A PL 98337811A PL 33781198 A PL33781198 A PL 33781198A PL 337811 A1 PL337811 A1 PL 337811A1
Authority
PL
Poland
Prior art keywords
cutting
insertable
rotary assembly
tips
bit
Prior art date
Application number
PL98337811A
Other languages
English (en)
Inventor
Ted R Massa
David R Siddle
Original Assignee
Kennametal Inc
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 US08/893,059 external-priority patent/US6109377A/en
Application filed by Kennametal Inc filed Critical Kennametal Inc
Publication of PL337811A1 publication Critical patent/PL337811A1/xx

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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
PL98337811A 1997-07-15 1998-07-10 Rotary assembly of a cutting bit with insertable cutting tips PL337811A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/893,059 US6109377A (en) 1997-07-15 1997-07-15 Rotatable cutting bit assembly with cutting inserts
US09/108,181 US6044920A (en) 1997-07-15 1998-07-01 Rotatable cutting bit assembly with cutting inserts
PCT/US1998/014358 WO1999004128A2 (fr) 1997-07-15 1998-07-10 Ensemble trepan tranchant rotatif avec elements rapportes tranchants

Publications (1)

Publication Number Publication Date
PL337811A1 true PL337811A1 (en) 2000-09-11

Family

ID=26805607

Family Applications (1)

Application Number Title Priority Date Filing Date
PL98337811A PL337811A1 (en) 1997-07-15 1998-07-10 Rotary assembly of a cutting bit with insertable cutting tips

Country Status (5)

Country Link
EP (1) EP0996809A2 (fr)
AU (1) AU740125B2 (fr)
CA (1) CA2293276A1 (fr)
PL (1) PL337811A1 (fr)
WO (1) WO1999004128A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6170576B1 (en) * 1995-09-22 2001-01-09 Weatherford/Lamb, Inc. Mills for wellbore operations
DE19854113C2 (de) * 1998-11-24 2003-08-28 Friedrich Neher Fräswerkzeug zur Bearbeitung von Stein oder steinähnlichen Materialien
US6176332B1 (en) * 1998-12-31 2001-01-23 Kennametal Inc. Rotatable cutting bit assembly with cutting inserts
US9194189B2 (en) 2011-09-19 2015-11-24 Baker Hughes Incorporated Methods of forming a cutting element for an earth-boring tool, a related cutting element, and an earth-boring tool including such a cutting element

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2002388A (en) * 1933-11-14 1935-05-21 Clyde E Bannister Rocker blade bit
US2575239A (en) * 1950-06-13 1951-11-13 Marathon Coal Bit Company Inc Reversible bit and holder therefor
US3362489A (en) * 1965-10-15 1968-01-09 Alaskaug Inc Earth auger bifurcated point
US4026372A (en) * 1974-03-21 1977-05-31 Padley & Venables Limited Drill bits
ZA782286B (en) * 1978-04-21 1979-10-31 Christensen Inc Abrasive bodies
DE3310632A1 (de) * 1983-03-24 1984-09-27 Fried. Krupp Gmbh, 4300 Essen Drehbohrer mit schneideinsaetzen
US4603751A (en) 1984-02-16 1986-08-05 Kennametal Inc. Mechanically fastened center vacuum roof drill bit
CA1248939A (fr) * 1984-03-16 1989-01-17 Alexander K. Meskin Diamant polycrystallin monte en saillie dans un trepan a corps-matrice
US4673044A (en) * 1985-08-02 1987-06-16 Eastman Christensen Co. Earth boring bit for soft to hard formations
US4819516A (en) * 1988-01-07 1989-04-11 Diamant Boart-Stratabit (Usa) Inc. Method of forming a cutting element having a V-shaped diamond cutting face
DE4004814A1 (de) * 1990-02-16 1991-08-22 Westa Werkzeugbau Bohrer fuer gestein, beton oder als erdbohrer
US5400861A (en) 1994-05-05 1995-03-28 Kennametal, Inc. Rotatable cutting bit assembly

Also Published As

Publication number Publication date
EP0996809A2 (fr) 2000-05-03
WO1999004128A2 (fr) 1999-01-28
WO1999004128A3 (fr) 1999-04-08
CA2293276A1 (fr) 1999-01-28
AU8393798A (en) 1999-02-10
AU740125B2 (en) 2001-11-01

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