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  2. Down-the-hole drill - Wikipedia

    en.wikipedia.org/wiki/Down-The-Hole_Drill

    DTH drill tool operated with drilling mud (Drillstar MUDHammer) A down-the-hole drill, usually called DTH by most professionals, is basically a jackhammer screwed on the bottom of a drill string. The fast hammer action breaks hard rock into small cuttings and dust that are evacuated by a fluid (air, water or drilling mud). The DTH hammer is one ...

  3. List of components of oil drilling rigs - Wikipedia

    en.wikipedia.org/wiki/List_of_components_of_oil...

    Mud pump (#4) is a reciprocal type of pump used to circulate drilling fluid through the system. Mud tank (#1) is often called mud pits and stores drilling fluid until it is required down the wellbore. Setback (#17) is a part of the drill floor (#21) where the stands of drill pipe are stood upright. It is typically made of a metal frame ...

  4. Drilling - Wikipedia

    en.wikipedia.org/wiki/Drilling

    Titanium drilling. Drilling is a cutting process where a drill bit is spun to cut a hole of circular cross-section in solid materials. The drill bit is usually a rotary cutting tool, often multi-point. The bit is pressed against the work-piece and rotated at rates from hundreds to thousands of revolutions per minute.

  5. DTH - Wikipedia

    en.wikipedia.org/wiki/DTH

    DTH may refer to: The Daily Tar Heel, University of North Carolina student newspaper; Dance Theatre of Harlem, New York City; Danmarks Tekniske Højskole, a previous name for the Technical University of Denmark; Furnace Creek Airport, IATA code; Dekatherm, Dth, 10 therms: unit of heat; Delayed type hypersensitivity, an immune system response

  6. Dream Satellite TV - Wikipedia

    en.wikipedia.org/wiki/Dream_Satellite_TV

    In 2006, Dream began to use Koreasat 5 as an additional main broadcast to the existing Agila II satellite transponder. Starting 2010 until 2011, Dream closed all of the transponders of Agila II (ABS-5/ABS-3) for its main broadcast, due to the fact that it was only 2 years left in the orbit. When all of the Dream Satellite channels were transferred to Koreasat 5, Dream announced customers

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  8. Philippine Center for Postharvest Development and ...

    en.wikipedia.org/wiki/Philippine_Center_for_Post...

    The Philippine Center for Postharvest Development and Mechanization (PHilMech), formerly known as the National Postharvest Institute for Research and Extension (NAPHIRE) and the Bureau of Postharvest Research and Extension, is a bureau of the Department of Agriculture of the Philippines.

  9. Subscription television in the Philippines - Wikipedia

    en.wikipedia.org/wiki/Subscription_television_in...

    Cable television in the Philippines was introduced in 1969 with the first commercial service of Nuvue Cablevision (later absorbed into Sky Cable); Satellite television in the Philippines was introduced in 2001 with the first commercial broadcast of Dream Satellite TV (now defunct); and IPTV and digital over-the-top streaming services in the Philippines was introduced in 2010 with the first ...