SE8301860L - Bergborr - Google Patents

Bergborr

Info

Publication number
SE8301860L
SE8301860L SE8301860A SE8301860A SE8301860L SE 8301860 L SE8301860 L SE 8301860L SE 8301860 A SE8301860 A SE 8301860A SE 8301860 A SE8301860 A SE 8301860A SE 8301860 L SE8301860 L SE 8301860L
Authority
SE
Sweden
Prior art keywords
button inserts
gauge
frontal
rock drill
longitudinal axis
Prior art date
Application number
SE8301860A
Other languages
Unknown language ( )
English (en)
Other versions
SE448108C (sv
SE448108B (sv
SE8301860D0 (sv
Inventor
L-E Tunell
Original Assignee
Santrade Ltd
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
Publication of SE8301860D0 publication Critical patent/SE8301860D0/sv
Priority to SE8301860A priority Critical patent/SE448108C/sv
Application filed by Santrade Ltd filed Critical Santrade Ltd
Priority to AT84850086T priority patent/ATE27845T1/de
Priority to EP84850086A priority patent/EP0122242B1/en
Priority to DE8484850086T priority patent/DE3464273D1/de
Priority to US06/591,783 priority patent/US4572307A/en
Priority to CA000450151A priority patent/CA1214158A/en
Priority to AU26037/84A priority patent/AU568347B2/en
Priority to FI841256A priority patent/FI79173C/sv
Priority to BR8401506A priority patent/BR8401506A/pt
Priority to JP59065293A priority patent/JPS59185284A/ja
Priority to IE827/84A priority patent/IE55588B1/en
Priority to NO841323A priority patent/NO841323L/no
Publication of SE8301860L publication Critical patent/SE8301860L/sv
Publication of SE448108B publication Critical patent/SE448108B/sv
Publication of SE448108C publication Critical patent/SE448108C/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Electrotherapy Devices (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Steroid Compounds (AREA)
  • Surgical Instruments (AREA)
  • Saccharide Compounds (AREA)
SE8301860A 1983-04-05 1983-04-05 Bergborr foer slagborrning av mindre haal innefattande snedstaellda periferistift SE448108C (sv)

Priority Applications (12)

Application Number Priority Date Filing Date Title
SE8301860A SE448108C (sv) 1983-04-05 1983-04-05 Bergborr foer slagborrning av mindre haal innefattande snedstaellda periferistift
AT84850086T ATE27845T1 (de) 1983-04-05 1984-03-16 Gesteinsbohrer.
EP84850086A EP0122242B1 (en) 1983-04-05 1984-03-16 Rock drill
DE8484850086T DE3464273D1 (en) 1983-04-05 1984-03-16 Rock drill
US06/591,783 US4572307A (en) 1983-04-05 1984-03-21 Rock drill
CA000450151A CA1214158A (en) 1983-04-05 1984-03-21 Rock drill
AU26037/84A AU568347B2 (en) 1983-04-05 1984-03-23 Percussion drill bit with two gauge button and two frontal button inserts
FI841256A FI79173C (sv) 1983-04-05 1984-03-29 Bergborr
BR8401506A BR8401506A (pt) 1983-04-05 1984-04-02 Perfuratriz
JP59065293A JPS59185284A (ja) 1983-04-05 1984-04-03 さく岩用錐
IE827/84A IE55588B1 (en) 1983-04-05 1984-04-04 Rock drill
NO841323A NO841323L (no) 1983-04-05 1984-04-04 Fjellbor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8301860A SE448108C (sv) 1983-04-05 1983-04-05 Bergborr foer slagborrning av mindre haal innefattande snedstaellda periferistift

Publications (4)

Publication Number Publication Date
SE8301860D0 SE8301860D0 (sv) 1983-04-05
SE8301860L true SE8301860L (sv) 1984-10-06
SE448108B SE448108B (sv) 1987-01-19
SE448108C SE448108C (sv) 1989-02-15

Family

ID=20350658

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8301860A SE448108C (sv) 1983-04-05 1983-04-05 Bergborr foer slagborrning av mindre haal innefattande snedstaellda periferistift

Country Status (12)

Country Link
US (1) US4572307A (sv)
EP (1) EP0122242B1 (sv)
JP (1) JPS59185284A (sv)
AT (1) ATE27845T1 (sv)
AU (1) AU568347B2 (sv)
BR (1) BR8401506A (sv)
CA (1) CA1214158A (sv)
DE (1) DE3464273D1 (sv)
FI (1) FI79173C (sv)
IE (1) IE55588B1 (sv)
NO (1) NO841323L (sv)
SE (1) SE448108C (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8501698L (sv) * 1985-04-04 1986-10-05 Santrade Ltd Borrkrona
US4694918A (en) * 1985-04-29 1987-09-22 Smith International, Inc. Rock bit with diamond tip inserts
DE3545758A1 (de) * 1985-12-21 1987-06-25 Wengeler & Kalthoff Hammerwerk Bohrer zum aufbohren der abstichloecher von hochoefen
US4716976A (en) * 1986-10-28 1988-01-05 Kennametal Inc. Rotary percussion drill bit
SE503325C2 (sv) * 1990-03-26 1996-05-28 Sandvik Ab Borrkrona
SE509280C2 (sv) * 1994-10-12 1999-01-11 Sandvik Ab Stift av hårdmetall och bergborrkrona för slående borrning
AT265U3 (de) * 1995-01-18 1996-01-25 Techmo Entw & Vertriebs Gmbh Bohrkrone
US5535839A (en) * 1995-06-07 1996-07-16 Brady; William J. Roof drill bit with radial domed PCD inserts
US6918455B2 (en) * 1997-06-30 2005-07-19 Smith International Drill bit with large inserts
US5947215A (en) * 1997-11-06 1999-09-07 Sandvik Ab Diamond enhanced rock drill bit for percussive drilling
WO2004022548A1 (ja) 2002-09-05 2004-03-18 Toray Fine Chemicals Co,. Ltd. オキシカルボニル置換ピペラジン誘導体の製造方法
EP2642063A1 (en) 2012-03-22 2013-09-25 Sandvik Intellectual Property AB A drill bit for percussive drilling
JP1569597S (sv) * 2016-07-14 2017-02-20
JP1569599S (sv) * 2016-07-14 2017-02-20
JP1569589S (sv) * 2016-07-14 2017-02-20

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2689109A (en) * 1948-04-30 1954-09-14 Joy Mfg Co Rock drill bit
US2725216A (en) * 1951-07-20 1955-11-29 Philip B Brown Drilling bit
FR1343814A (fr) * 1962-10-26 1963-11-22 Ver Werkzeug Und Besteckfabrik Couronne de sondage pour forer la roche par percussion
US3997011A (en) * 1975-05-27 1976-12-14 Staroba Otto R Button drill bit structure
SU607972A1 (ru) * 1976-07-02 1978-05-25 Государственный Проектно-Конструкторский И Экспериментальный Институт По Обогатительному "Гипромашобогащение" Бурова коронка
US4296825A (en) * 1977-11-25 1981-10-27 Sandvik Aktiebolag Rock drill
US4304312A (en) * 1980-01-11 1981-12-08 Sandvik Aktiebolag Percussion drill bit having centrally projecting insert
AU536381B2 (en) * 1980-03-26 1984-05-03 Sandvik Ab Drill tool

Also Published As

Publication number Publication date
NO841323L (no) 1984-10-08
FI79173B (fi) 1989-07-31
US4572307A (en) 1986-02-25
ATE27845T1 (de) 1987-07-15
FI841256A0 (fi) 1984-03-29
JPS59185284A (ja) 1984-10-20
CA1214158A (en) 1986-11-18
EP0122242B1 (en) 1987-06-16
SE448108C (sv) 1989-02-15
DE3464273D1 (en) 1987-07-23
AU568347B2 (en) 1987-12-24
FI79173C (sv) 1989-11-10
AU2603784A (en) 1984-10-11
IE55588B1 (en) 1990-11-07
SE448108B (sv) 1987-01-19
FI841256A (fi) 1984-10-06
EP0122242A1 (en) 1984-10-17
BR8401506A (pt) 1984-11-13
SE8301860D0 (sv) 1983-04-05
IE840827L (en) 1984-10-05

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