ZA743728B - Percussion drill rod - Google Patents

Percussion drill rod

Info

Publication number
ZA743728B
ZA743728B ZA00743728A ZA743728A ZA743728B ZA 743728 B ZA743728 B ZA 743728B ZA 00743728 A ZA00743728 A ZA 00743728A ZA 743728 A ZA743728 A ZA 743728A ZA 743728 B ZA743728 B ZA 743728B
Authority
ZA
South Africa
Prior art keywords
drill rod
percussion drill
percussion
rod
drill
Prior art date
Application number
ZA00743728A
Other languages
English (en)
Inventor
H Lundstroem
E Johansson
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 ZA743728B publication Critical patent/ZA743728B/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
    • E21B6/00—Drives for drilling with combined rotary and percussive action
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (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)
ZA00743728A 1973-07-05 1974-06-11 Percussion drill rod ZA743728B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7309455A SE374781B (xx) 1973-07-05 1973-07-05

Publications (1)

Publication Number Publication Date
ZA743728B true ZA743728B (en) 1975-06-25

Family

ID=20317978

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00743728A ZA743728B (en) 1973-07-05 1974-06-11 Percussion drill rod

Country Status (19)

Country Link
US (1) US4094364A (xx)
JP (1) JPS5410322B2 (xx)
AT (1) AT349410B (xx)
AU (1) AU474975B2 (xx)
BR (1) BR7405269A (xx)
CA (1) CA1005433A (xx)
CH (1) CH583369A5 (xx)
DE (1) DE2429146B2 (xx)
ES (1) ES427960A1 (xx)
FI (1) FI59458C (xx)
FR (1) FR2236081A1 (xx)
GB (1) GB1456695A (xx)
IE (1) IE39807B1 (xx)
IN (1) IN142025B (xx)
IT (1) IT1015194B (xx)
NO (1) NO138459C (xx)
SE (1) SE374781B (xx)
ZA (1) ZA743728B (xx)
ZM (1) ZM10974A1 (xx)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32267E (en) * 1979-09-24 1986-10-21 Reading & Bates Construction Co. Process for drilling underground arcuate paths and installing production casings, conduits, or flow pipes therein
SE8002589L (sv) * 1980-04-03 1981-10-04 Atlas Copco Ab Borrstal samt borrmaskin for anvendning med ett sadant borrstal
SE8501698L (sv) * 1985-04-04 1986-10-05 Santrade Ltd Borrkrona
US5064002A (en) * 1987-04-23 1991-11-12 Patterson William N Concentric drill rod assemblies for percussion rock drills
SE460917B (sv) * 1988-04-26 1989-12-04 Sandvik Ab Borrstraengskomponent foer topphammarborrning
SE8900473L (sv) * 1989-02-13 1990-08-14 Sandvik Ab Drill bit
SE466318B (sv) * 1989-03-07 1992-01-27 Atlas Copco Constr & Mining Bussningsanordning vid bergborrningsverktyg innefattande en central staangsats och omgivande roer
US5325926A (en) * 1993-02-05 1994-07-05 Ingersoll-Rand Company Reversible casing for a down-the-hole percussive apparatus
US6427782B2 (en) * 1995-06-07 2002-08-06 The William J. Brady Loving Trust Noise suppression drilling system
WO2000001919A1 (en) * 1998-07-07 2000-01-13 Sandvik Ab (Publ) A method of extending the length of a drill string, a drill string element and a coupling member
EP1674205B1 (en) * 2004-12-23 2014-03-19 Black & Decker Inc. Drive mechanism for power tool
US9670728B2 (en) * 2011-05-16 2017-06-06 Zhongsheng Tang Rotary impact drill and double-layer drilling rod mechanism
CA2909986C (en) 2013-05-17 2021-04-06 Atlas Copco Secoroc Ab Device and system for percussion rock drilling
PL3101217T3 (pl) 2015-06-04 2018-09-28 Sandvik Intellectual Property Ab Łącznik trzpieniowy ze wzmocnionym otworem do płukania
CN107489375B (zh) * 2017-09-21 2023-05-26 长江大学 一种旋转冲击器
EP4372201A1 (en) * 2022-11-21 2024-05-22 Sandvik Mining and Construction Oy Fully sealed downhole hammer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US349192A (en) * 1886-09-14 House
US1559709A (en) * 1925-11-03 Rock drill
US1006661A (en) * 1910-02-07 1911-10-24 Moses Arthur Knapp Rock-drill.
US1583262A (en) * 1925-09-12 1926-05-04 William C Smith Sucker-rod guide
US1868684A (en) * 1928-10-26 1932-07-26 Ingersoll Rand Co Cleansing fluid conveying tube
US2188119A (en) * 1939-03-03 1940-01-23 Robert B Prentice Centralizer and protector for an oil well string
US2725264A (en) * 1951-02-03 1955-11-29 Jr Albert G Bodine Bearing for sucker rods and the like
US3720272A (en) * 1971-06-07 1973-03-13 Toro Mfg Corp Apparatus and method for drilling an arcuate bore from ground surface under an obstruction to ground surface

Also Published As

Publication number Publication date
AT349410B (de) 1979-04-10
AU474975B2 (en) 1976-08-05
ZM10974A1 (en) 1976-01-21
DE2429146A1 (de) 1975-01-23
GB1456695A (en) 1976-11-24
CA1005433A (en) 1977-02-15
NO742349L (xx) 1975-02-03
FI59458C (fi) 1981-08-10
BR7405269A (pt) 1976-02-24
IE39807B1 (en) 1979-01-03
FR2236081A1 (xx) 1975-01-31
IE39807L (en) 1975-01-05
DE2429146B2 (de) 1976-06-24
IT1015194B (it) 1977-05-10
SE7309455L (xx) 1975-01-07
US4094364A (en) 1978-06-13
AU7012574A (en) 1975-12-18
SE374781B (xx) 1975-03-17
NO138459C (no) 1979-05-22
CH583369A5 (xx) 1976-12-31
JPS5410322B2 (xx) 1979-05-04
IN142025B (xx) 1977-05-21
ES427960A1 (es) 1976-12-01
FI59458B (fi) 1981-04-30
JPS5033102A (xx) 1975-03-31
FI196174A (xx) 1975-01-06
ATA549074A (de) 1976-02-15
NO138459B (no) 1978-05-29

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