MX9707336A - Herramienta de perforacion de roca, broca y metodo para transferir energia de percusion. - Google Patents

Herramienta de perforacion de roca, broca y metodo para transferir energia de percusion.

Info

Publication number
MX9707336A
MX9707336A MX9707336A MX9707336A MX9707336A MX 9707336 A MX9707336 A MX 9707336A MX 9707336 A MX9707336 A MX 9707336A MX 9707336 A MX9707336 A MX 9707336A MX 9707336 A MX9707336 A MX 9707336A
Authority
MX
Mexico
Prior art keywords
drill bit
drilling tool
rock drilling
shoulder
shank
Prior art date
Application number
MX9707336A
Other languages
English (en)
Other versions
MXPA97007336A (es
Inventor
Rainer Beccu
Kenneth Larsson
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 MX9707336A publication Critical patent/MX9707336A/es
Publication of MXPA97007336A publication Critical patent/MXPA97007336A/es

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/36Percussion drill bits
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02Couplings; joints
    • E21B17/04Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/042Threaded
    • E21B17/0426Threaded with a threaded cylindrical portion, e.g. for percussion rods

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)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)

Abstract

La presente invencion se relaciona a una herramienta de perforacion de roca para la perforacion percusion que comprende una broca de perforacion (11) y un tubo de perforacion (12) cooperando a través de un tope de espaldon en una conexion roscada. La conexion comprende por lo menos una rosca macho (17) y una rosca hembra (18). La rosca macho (17) está provista sobre una espiga (19) que es una parte integral de la broca de perforacion (11). La broca de perforacion está provista con un espaldon (20) en el extremo interno de la espiga (19) tal espaldon tiene una superficie de tope (21) que mira hacia el extremo libre de la espiga (19). La rosca hembra (18) está provista en el tubo de perforacion (12) y el extremo libre del tubo de perforacion está provisto con una superficie de impacto (23). Las roscas (17, 18) son cilíndricas. La presente invencion está caracterizada por la combinacion del tope de espaldon con una cabeza corta y una energía recta de transferencia hacia la herramienta de perforacion de roca. La invencion la energía de percusion desde una herramienta de perforacion de roca hacia un agujero.
MXPA/A/1997/007336A 1995-03-27 1997-09-25 Herramienta de perforacion de roca, broca y metodo para transferir energia de percusion MXPA97007336A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9501096A SE505068C2 (sv) 1995-03-27 1995-03-27 Förfarande för att överföra slagenergi från ett slagborrverktyg till ett borrhål, bergborrverktyg och borrkrona för slående borrning
SE9501096-3 1995-03-27

Publications (2)

Publication Number Publication Date
MX9707336A true MX9707336A (es) 1998-07-31
MXPA97007336A MXPA97007336A (es) 1998-11-09

Family

ID=

Also Published As

Publication number Publication date
CA2216974A1 (en) 1996-10-03
HK1015011A1 (en) 1999-10-08
NO311445B1 (no) 2001-11-26
WO1996030620A1 (en) 1996-10-03
CN1179810A (zh) 1998-04-22
ATE233861T1 (de) 2003-03-15
US5984030A (en) 1999-11-16
SE505068C2 (sv) 1997-06-23
PL322500A1 (en) 1998-02-02
CN1064733C (zh) 2001-04-18
PL179153B1 (en) 2000-07-31
ZA962372B (en) 1996-07-30
AU5166096A (en) 1996-10-16
BR9607667A (pt) 1998-06-16
DE69626502D1 (de) 2003-04-10
EP0815340A1 (en) 1998-01-07
SE9501096L (sv) 1996-09-28
JPH11504687A (ja) 1999-04-27
NO974465D0 (no) 1997-09-26
NO974465L (no) 1997-09-26
EP0815340B1 (en) 2003-03-05
AU693338B2 (en) 1998-06-25
SE9501096D0 (sv) 1995-03-27

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