SE415501B - For djuphalshammare avsedd borrmejsel - Google Patents

For djuphalshammare avsedd borrmejsel

Info

Publication number
SE415501B
SE415501B SE7603424A SE7603424A SE415501B SE 415501 B SE415501 B SE 415501B SE 7603424 A SE7603424 A SE 7603424A SE 7603424 A SE7603424 A SE 7603424A SE 415501 B SE415501 B SE 415501B
Authority
SE
Sweden
Prior art keywords
diphal
hammers
dedicated drill
drill
dedicated
Prior art date
Application number
SE7603424A
Other languages
English (en)
Other versions
SE7603424L (sv
Inventor
Hans-Philipp Walter
Original Assignee
Walter Hans Philipp
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 DE19752512785 external-priority patent/DE2512785C3/de
Application filed by Walter Hans Philipp filed Critical Walter Hans Philipp
Publication of SE7603424L publication Critical patent/SE7603424L/sv
Publication of SE415501B publication Critical patent/SE415501B/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
    • 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
    • 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
    • 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
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers

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)
SE7603424A 1975-03-22 1976-03-19 For djuphalshammare avsedd borrmejsel SE415501B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752512785 DE2512785C3 (de) 1975-03-22 Bohrmeißel fur Tieflochhämmer

Publications (2)

Publication Number Publication Date
SE7603424L SE7603424L (sv) 1976-09-23
SE415501B true SE415501B (sv) 1980-10-06

Family

ID=5942199

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7603424A SE415501B (sv) 1975-03-22 1976-03-19 For djuphalshammare avsedd borrmejsel

Country Status (3)

Country Link
AT (1) AT369131B (sv)
GB (1) GB1539540A (sv)
SE (1) SE415501B (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5441121A (en) * 1993-12-22 1995-08-15 Baker Hughes, Inc. Earth boring drill bit with shell supporting an external drilling surface
CN109098663A (zh) * 2018-10-31 2018-12-28 河南大有能源股份有限公司新安煤矿 一种可拆卸内镶式冲煤专用冲孔钻头

Also Published As

Publication number Publication date
ATA188876A (de) 1978-01-15
GB1539540A (en) 1979-01-31
DE2512785B2 (de) 1976-12-30
SE7603424L (sv) 1976-09-23
DE2512785A1 (de) 1976-09-23
AT369131B (de) 1982-12-10

Similar Documents

Publication Publication Date Title
NL7603960A (nl) Boorhamer.
IT1063456B (it) Macchina di percussione
SE7606451L (sv) Brunnsborrningsverktyg
SE411315B (sv) Hydrauldrivet slagverktyg
FR2327012A1 (fr) Mandrins porte-forets
FR2304448A1 (fr) Outil de percussion
AT345759B (de) Tieflochbohrhammer
BR7606387A (pt) Conjunto de perfuracao
SE7607996L (sv) Spetsborrverktyg
SE398209B (sv) Handhallet slagverktyg
SE414417B (sv) Bergborrmaskin
BR7603491A (pt) Conjunto de perfuracao
IT1062269B (it) Portautensile
NL7608196A (nl) Slagboormachine.
AT343879B (de) Bohreinheit
IT1065035B (it) Macchina di percussione
SE381592B (sv) Borrverktyg
AT351233B (de) Bohrwerkzeug
DK89376A (da) Boremaskine
FR2306039A2 (fr) Mandrins porte-forets
IT1028611B (it) Utensile smussatore sbavatore
FR2335316A1 (fr) Outil de percussion
FR2316431A1 (fr) Perfectionnement aux marteaux-perforateurs
ATA750776A (de) Drehmeissel
SE415501B (sv) For djuphalshammare avsedd borrmejsel