- percussion rock drill
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ударный перфоратор
English-Russian dictionary of geology. 2011.
percussion rock drill
Смотреть что такое "percussion rock drill" в других словарях:
Drill cuttings — Drill cuttings[1] are the broken bits of solid material removed from a borehole drilled by rotary, percussion, or auger methods. Boreholes drilled in this way include oil or gas wells, water wells, and holes drilled for geotechnical… … Wikipedia
hammer drill — noun : a percussion rock drill in which a plunger or hammer strikes rapid blows on the shank of a loosely held drill compare piston drill * * * ˈhammer drill 7 [hammer drill hammer drills] (BrE also perˈcussion drill) … Useful english dictionary
sedimentary rock — Rock formed at or near the Earth s surface by the accumulation and lithification of fragments of preexisting rocks or by precipitation from solution at normal surface temperatures. Sedimentary rocks can be formed only where sediments are… … Universalium
Down-the-hole drill — A Down The Hole Drill Called DTH in most drilling terms. The down the hole drill is basically a mini jack hammer that screws on the bottom of a drill string. The fast hammer action breaks hard rock into small flakes and dust and is blown clear by … Wikipedia
Origins of rock and roll — History of rock and roll and similar terms redirect here. For the radio program, see The History of Rock and Roll. Rock and roll emerged as a defined musical style in the United States in the early to mid 1950s. It derived most directly from the… … Wikipedia
2010 Copiapó mining accident — Copiapó mining accident redirects here. For the 2006 accident in the Carola Agustina mine, see 2006 Copiapó mining accident. 2010 Copiapó mining accident Rescue efforts at San José Mine near Copiapó, Chile on 10 August 2010 Date … Wikipedia
pneumatic device — Any of various tools and instruments that generate and use compressed air. Examples include rock drills, pavement breakers, riveters, forging presses, paint sprayers, blast cleaners, and atomizers. Compressed air power is flexible, economical,… … Universalium
Brian A. Britt — is Assistant Director of the School of Music, Assistant Professor of Music, and Director of The Pride of Oklahoma Marching Band at the University of Oklahoma. Britt is only the fifth person to hold the position since the first full time director… … Wikipedia
ГОСТ 16436-70: Машины ручные пневматические и электрические. Термины и определения — Терминология ГОСТ 16436 70: Машины ручные пневматические и электрические. Термины и определения оригинал документа: 42. Вырубные пневматические (электрические) ручные ножницы D. Knabber E. Portable nibbler F. Grignoteuse Определения термина из… … Словарь-справочник терминов нормативно-технической документации
Перфоратор — ► banjo, anvil type percussion drill, rock drill, bore hammer, jack hammer, auger machine, boring machine, gadding machine, punch, puncher, sinker Аппарат для пробивания дыр в эксплуатационной обсадной колонне буровой скважины. Обычно пробивание… … Нефтегазовая микроэнциклопедия
Ezra Pound — Infobox Writer name = Ezra Pound caption = Ezra Pound in 1913 birthdate = birth date|mf=yes|1885|10|30 birthplace = Hailey, Idaho Territory, United States deathdate = death date and age|mf=yes|1972|11|1|1885|10|30 deathplace = Venice, Italy… … Wikipedia
