SE433098B - Bergborrkrona for en slaghammare - Google Patents

Bergborrkrona for en slaghammare

Info

Publication number
SE433098B
SE433098B SE7708087A SE7708087A SE433098B SE 433098 B SE433098 B SE 433098B SE 7708087 A SE7708087 A SE 7708087A SE 7708087 A SE7708087 A SE 7708087A SE 433098 B SE433098 B SE 433098B
Authority
SE
Sweden
Prior art keywords
hammer
chronicle
mountain
hammer hammer
mountain chronicle
Prior art date
Application number
SE7708087A
Other languages
English (en)
Other versions
SE7708087L (sv
Inventor
William Lister
Original Assignee
William Lister
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 William Lister filed Critical William Lister
Publication of SE7708087L publication Critical patent/SE7708087L/sv
Publication of SE433098B publication Critical patent/SE433098B/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
    • 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
    • E21B10/36—Percussion drill bits
    • E21B10/38—Percussion drill 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • 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
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
    • E21B17/076—Telescoping joints for varying drill string lengths; Shock absorbers between rod or pipe and drill bit

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)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
SE7708087A 1976-07-13 1977-07-12 Bergborrkrona for en slaghammare SE433098B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPC662176 1976-07-13

Publications (2)

Publication Number Publication Date
SE7708087L SE7708087L (sv) 1978-01-14
SE433098B true SE433098B (sv) 1984-05-07

Family

ID=3766703

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7708087A SE433098B (sv) 1976-07-13 1977-07-12 Bergborrkrona for en slaghammare

Country Status (10)

Country Link
US (1) US4151889A (sv)
JP (1) JPS539201A (sv)
AU (1) AU503750B2 (sv)
BE (1) BE884905Q (sv)
CA (1) CA1061323A (sv)
FR (1) FR2358539A1 (sv)
GB (1) GB1556589A (sv)
IN (1) IN147343B (sv)
SE (1) SE433098B (sv)
ZA (1) ZA774120B (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4296825A (en) * 1977-11-25 1981-10-27 Sandvik Aktiebolag Rock drill
GB8405180D0 (en) * 1984-02-28 1984-04-04 Nl Petroleum Prod Rotary drill bits
US4539018A (en) * 1984-05-07 1985-09-03 Hughes Tool Company--USA Method of manufacturing cutter elements for drill bits
DE3421676A1 (de) * 1984-06-09 1985-12-12 Belzer-Dowidat Gmbh Werkzeug-Union, 5600 Wuppertal Schraemmeissel
US4730682A (en) * 1985-12-23 1988-03-15 Ingersoll-Rand Company Erosion resistant rock drill bit
FR2646875A1 (fr) * 1989-05-11 1990-11-16 Matieres Nucleaires Cie Genera Taillant roto-percutant de forage a elements d'attaque ultra-durs
DE4101458A1 (de) * 1991-01-19 1992-07-23 Wolf Thomas Fuer einen mit axialem druck und schlaegen arbeitenden, umlaufenden gesteinsbohrer bestimmter bohrmeissel
BR9502857A (pt) * 1995-06-20 1997-09-23 Sandvik Ab Ponteira para perfuração de rocha
DE102004028371A1 (de) * 2004-06-11 2005-12-29 Hilti Ag Schlagende Werkzeugmaschine mit Spülkopf
SE531774C2 (sv) * 2006-11-29 2009-08-04 Sandvik Intellectual Property Stiftborrkrona
AT509643B1 (de) * 2010-04-07 2013-08-15 Dywidag Systems Int Gmbh Zweiteiliges bohrwerkzeug zum schlag- oder drehschlagbohren von löchern in boden- oder gesteinsmaterial
PL2592216T3 (pl) 2011-11-11 2019-05-31 Sandvik Intellectual Property Bit wiertniczy do narzędzia do wiercenia w skałach i narzędzie do wiercenia w skałach
CN105041221A (zh) * 2015-09-10 2015-11-11 贵州中钻机械设备有限公司 快速钻进凿岩钻头

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1136545A (en) * 1913-04-29 1915-04-20 Joseph D Macdonald Bit.
NL110987C (sv) * 1957-05-16
US3059619A (en) * 1961-03-14 1962-10-23 Ingersoll Rand Co Rock drill
US3269470A (en) * 1965-11-15 1966-08-30 Hughes Tool Co Rotary-percussion drill bit with antiwedging gage structure
FR1514998A (fr) * 1966-09-20 1968-03-01 Forges Et Acieries Du Saut Du Taillant de mine
FR1593824A (sv) * 1968-11-29 1970-06-01
US3618683A (en) * 1968-12-16 1971-11-09 Ingersoll Rand Co Button bit
US3693736A (en) * 1969-09-04 1972-09-26 Mission Mfg Co Cutter insert for rock bits
US3606930A (en) * 1969-10-06 1971-09-21 Baker Oil Tools Inc Down-hole drilling hammer
US3735820A (en) * 1971-05-05 1973-05-29 Baker Oil Tools Inc Bore hole air hammer
US3791462A (en) * 1972-03-29 1974-02-12 A Curington Percussion anvil bits
US3771612A (en) * 1972-07-17 1973-11-13 Pacific Tooling Eng Co Replaceable wear-resistant element assembly
US3952819A (en) * 1975-03-10 1976-04-27 A & W Deep-Well Drilling, Inc. Fatigue resistant anvil bit for percussion rock drill

Also Published As

Publication number Publication date
JPS539201A (en) 1978-01-27
GB1556589A (en) 1979-11-28
IN147343B (sv) 1980-02-09
FR2358539B1 (sv) 1983-06-17
US4151889A (en) 1979-05-01
FR2358539A1 (fr) 1978-02-10
ZA774120B (en) 1978-05-30
SE7708087L (sv) 1978-01-14
CA1061323A (en) 1979-08-28
BE884905Q (fr) 1980-12-16
AU503750B2 (en) 1979-09-20
AU2621277A (en) 1978-12-21

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