DE2343082B2 - Versenkhammer - Google Patents

Versenkhammer

Info

Publication number
DE2343082B2
DE2343082B2 DE19732343082 DE2343082A DE2343082B2 DE 2343082 B2 DE2343082 B2 DE 2343082B2 DE 19732343082 DE19732343082 DE 19732343082 DE 2343082 A DE2343082 A DE 2343082A DE 2343082 B2 DE2343082 B2 DE 2343082B2
Authority
DE
Germany
Prior art keywords
hammer
front part
grooves
stub
drill bit
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE19732343082
Other languages
German (de)
English (en)
Other versions
DE2343082A1 (de
Inventor
Josef Ing. Kapfenberg Huszar (Oesterreich)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VEREINIGTE EDELSTAHLWERKE AG (VEW) WIEN NIEDERLASSUNG VEREINIGTE EDELSTAHLWERKE AG (VEW) VERKAUFSNIEDERLASSUNG BUEDERICH 4005 MEERBUSCH
Original Assignee
VEREINIGTE EDELSTAHLWERKE AG (VEW) WIEN NIEDERLASSUNG VEREINIGTE EDELSTAHLWERKE AG (VEW) VERKAUFSNIEDERLASSUNG BUEDERICH 4005 MEERBUSCH
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 VEREINIGTE EDELSTAHLWERKE AG (VEW) WIEN NIEDERLASSUNG VEREINIGTE EDELSTAHLWERKE AG (VEW) VERKAUFSNIEDERLASSUNG BUEDERICH 4005 MEERBUSCH filed Critical VEREINIGTE EDELSTAHLWERKE AG (VEW) WIEN NIEDERLASSUNG VEREINIGTE EDELSTAHLWERKE AG (VEW) VERKAUFSNIEDERLASSUNG BUEDERICH 4005 MEERBUSCH
Publication of DE2343082A1 publication Critical patent/DE2343082A1/de
Publication of DE2343082B2 publication Critical patent/DE2343082B2/de
Ceased legal-status Critical Current

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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/06—Down-hole impacting means, e.g. hammers
    • E21B4/14—Fluid operated hammers
    • 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)
  • Percussive Tools And Related Accessories (AREA)
DE19732343082 1972-09-27 1973-08-25 Versenkhammer Ceased DE2343082B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT829272A AT323100B (de) 1972-09-27 1972-09-27 Versenkhammer

Publications (2)

Publication Number Publication Date
DE2343082A1 DE2343082A1 (de) 1974-04-04
DE2343082B2 true DE2343082B2 (de) 1980-04-24

Family

ID=3604172

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732343082 Ceased DE2343082B2 (de) 1972-09-27 1973-08-25 Versenkhammer

Country Status (5)

Country Link
AT (1) AT323100B (enrdf_load_stackoverflow)
BE (1) BE805348A (enrdf_load_stackoverflow)
DE (1) DE2343082B2 (enrdf_load_stackoverflow)
FR (1) FR2200434A1 (enrdf_load_stackoverflow)
IT (1) IT994321B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA7891B (en) * 1978-01-06 1979-08-29 Boart Int Ltd Down-the-hole drilling
FR2424408A1 (fr) * 1978-04-24 1979-11-23 Stenuick Freres Taillant de perforation pour marteau pneumatique fond-de-trou

Also Published As

Publication number Publication date
FR2200434B1 (enrdf_load_stackoverflow) 1977-08-12
IT994321B (it) 1975-10-20
FR2200434A1 (en) 1974-04-19
AT323100B (de) 1975-06-25
DE2343082A1 (de) 1974-04-04
BE805348A (fr) 1974-01-16

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Legal Events

Date Code Title Description
OD Request for examination
8235 Patent refused