ES366378A1 - Martillo neumatico. - Google Patents

Martillo neumatico.

Info

Publication number
ES366378A1
ES366378A1 ES366378A ES366378A ES366378A1 ES 366378 A1 ES366378 A1 ES 366378A1 ES 366378 A ES366378 A ES 366378A ES 366378 A ES366378 A ES 366378A ES 366378 A1 ES366378 A1 ES 366378A1
Authority
ES
Spain
Prior art keywords
bit
hammer
polygonal
cylindrical
section
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.)
Expired
Application number
ES366378A
Other languages
English (en)
Spanish (es)
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.)
Stnuick Freres S P R L
Original Assignee
Stnuick Freres S P R L
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 Stnuick Freres S P R L filed Critical Stnuick Freres S P R L
Publication of ES366378A1 publication Critical patent/ES366378A1/es
Expired 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
    • 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
    • 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
    • E21B17/046—Couplings; joints between rod or the like and bit or between rod and rod or the like with ribs, pins, or jaws, and complementary grooves or the like, e.g. bayonet catches
    • 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
    • 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
    • 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)
ES366378A 1968-11-29 1969-04-23 Martillo neumatico. Expired ES366378A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR175908 1968-11-29

Publications (1)

Publication Number Publication Date
ES366378A1 true ES366378A1 (es) 1971-03-16

Family

ID=8657631

Family Applications (1)

Application Number Title Priority Date Filing Date
ES366378A Expired ES366378A1 (es) 1968-11-29 1969-04-23 Martillo neumatico.

Country Status (6)

Country Link
JP (1) JPS5024685B1 (fr)
BE (1) BE726797A (fr)
ES (1) ES366378A1 (fr)
FR (1) FR1593824A (fr)
GB (1) GB1275443A (fr)
SE (1) SE350566B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU503750B2 (en) * 1976-07-13 1979-09-20 William Lister Rock drilling bit
JPS5762558U (fr) * 1980-09-30 1982-04-14
GB2216826B (en) * 1988-04-05 1992-03-04 Gullick Dobson Ltd Retaining devices
EP1849956B1 (fr) * 2006-04-26 2008-08-06 BAUER Maschinen GmbH Raccord de tuyau pour des éléments de tuyau

Also Published As

Publication number Publication date
DE1922215A1 (de) 1971-08-12
BE726797A (fr) 1969-06-16
GB1275443A (en) 1972-05-24
FR1593824A (fr) 1970-06-01
JPS5024685B1 (fr) 1975-08-18
SE350566B (fr) 1972-10-30

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