BE620993A - - Google Patents

Info

Publication number
BE620993A
BE620993A BE620993DA BE620993A BE 620993 A BE620993 A BE 620993A BE 620993D A BE620993D A BE 620993DA BE 620993 A BE620993 A BE 620993A
Authority
BE
Belgium
Application number
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.)
Publication of BE620993A publication Critical patent/BE620993A/xx

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B4/00Drives for drilling, used in the borehole
    • E21B4/06Down-hole impacting means, e.g. hammers
    • E21B4/14Fluid 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)
BE620993D 1962-07-27 BE620993A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2891262A GB948119A (en) 1962-07-27 1962-07-27 Pneumatic hammer rock drill

Publications (1)

Publication Number Publication Date
BE620993A true BE620993A (nl)

Family

ID=10283197

Family Applications (1)

Application Number Title Priority Date Filing Date
BE620993D BE620993A (nl) 1962-07-27

Country Status (3)

Country Link
BE (1) BE620993A (nl)
GB (1) GB948119A (nl)
MY (1) MY6500008A (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117823037B (zh) * 2024-03-04 2024-05-28 招金有色矿业有限公司 一种便携式气动凿岩机

Also Published As

Publication number Publication date
MY6500008A (en) 1965-12-31
GB948119A (en) 1964-01-29

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