AT323100B - Sinking hammer - Google Patents

Sinking hammer

Info

Publication number
AT323100B
AT323100B AT829272A AT829272A AT323100B AT 323100 B AT323100 B AT 323100B AT 829272 A AT829272 A AT 829272A AT 829272 A AT829272 A AT 829272A AT 323100 B AT323100 B AT 323100B
Authority
AT
Austria
Prior art keywords
sinking hammer
sinking
hammer
Prior art date
Application number
AT829272A
Other languages
German (de)
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
Priority to AT829272A priority Critical patent/AT323100B/en
Priority to DE19732343082 priority patent/DE2343082B2/en
Priority to FR7334065A priority patent/FR2200434A1/en
Priority to IT5272173A priority patent/IT994321B/en
Priority to BE136073A priority patent/BE805348A/en
Application granted granted Critical
Publication of AT323100B publication Critical patent/AT323100B/en

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)
AT829272A 1972-09-27 1972-09-27 Sinking hammer AT323100B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT829272A AT323100B (en) 1972-09-27 1972-09-27 Sinking hammer
DE19732343082 DE2343082B2 (en) 1972-09-27 1973-08-25 Submerged hammer
FR7334065A FR2200434A1 (en) 1972-09-27 1973-09-24 Pneumatic percussion drill hammer - with grooves as air vent channels on same side of hammer
IT5272173A IT994321B (en) 1972-09-27 1973-09-24 PERFORATING HAMMER
BE136073A BE805348A (en) 1972-09-27 1973-09-26 AIR EXHAUST CHANNEL DRILLING HAMMER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT829272A AT323100B (en) 1972-09-27 1972-09-27 Sinking hammer

Publications (1)

Publication Number Publication Date
AT323100B true AT323100B (en) 1975-06-25

Family

ID=3604172

Family Applications (1)

Application Number Title Priority Date Filing Date
AT829272A AT323100B (en) 1972-09-27 1972-09-27 Sinking hammer

Country Status (5)

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

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 (en) * 1978-04-24 1979-11-23 Stenuick Freres PERFORATION SIZE FOR PNEUMATIC BOTTOM-OF-HOLE HAMMER

Also Published As

Publication number Publication date
DE2343082A1 (en) 1974-04-04
FR2200434B1 (en) 1977-08-12
IT994321B (en) 1975-10-20
BE805348A (en) 1974-01-16
FR2200434A1 (en) 1974-04-19
DE2343082B2 (en) 1980-04-24

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee