Drills

  • Inventors:
  • Assignees: Atlas Copco Ab
  • Publication Date: September 19, 1979
  • Publication Number: GB-1552975-A

Patent Citations (0)

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Cited By (10)

    Publication numberPublication dateAssigneeTitle
    EP-0043291-A1January 06, 1982Greame Rear IanImproved fluid operated hammer
    EP-0048142-A1March 24, 1982Ian Graeme RearFluid operated hammer
    EP-0083507-A2July 13, 1983Ian Graeme RearHydraulische Schlagantriebe mit Ausräumung des Bohrmeissels
    EP-0083507-A3September 07, 1983Ian Graeme RearMarteau de fond hydraulique comportant des moyens de dégagement du trépan
    FR-2458668-A1January 02, 1981Dresser IndMarteau perforateur de rocher a commande fluidique
    US-4446929-AMay 08, 1984Dresser Industries, Inc.Fluid operated rock drill hammer
    US-4530407-AJuly 23, 1985Rear Ian GFluid operated hammer
    US-4530408-AJuly 23, 1985Toutant Roland JPorting system for pneumatic impact hammer
    US-4534422-AAugust 13, 1985Rear Ian GFluid operated hammer
    US-4653593-AMarch 31, 1987Atlas Copco AktiebolagControl method and control device for a down-the-hole rock drill