BE805348A - Marteau de forage a canaux d'echappement d'air - Google Patents

Marteau de forage a canaux d'echappement d'air

Info

Publication number
BE805348A
BE805348A BE136073A BE136073A BE805348A BE 805348 A BE805348 A BE 805348A BE 136073 A BE136073 A BE 136073A BE 136073 A BE136073 A BE 136073A BE 805348 A BE805348 A BE 805348A
Authority
BE
Belgium
Prior art keywords
air exhaust
exhaust channel
drilling hammer
channel drilling
hammer
Prior art date
Application number
BE136073A
Other languages
English (en)
French (fr)
Original Assignee
Boehler & Co Ag Geb
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 Boehler & Co Ag Geb filed Critical Boehler & Co Ag Geb
Publication of BE805348A publication Critical patent/BE805348A/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
    • 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)
BE136073A 1972-09-27 1973-09-26 Marteau de forage a canaux d'echappement d'air BE805348A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE805348A true BE805348A (fr) 1974-01-16

Family

ID=3604172

Family Applications (1)

Application Number Title Priority Date Filing Date
BE136073A BE805348A (fr) 1972-09-27 1973-09-26 Marteau de forage a canaux d'echappement d'air

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
DE2343082B2 (de) 1980-04-24
AT323100B (de) 1975-06-25
DE2343082A1 (de) 1974-04-04

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