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rotary boring drill

См. также в других словарях:

  • Drill — For other uses, see Drill (disambiguation). Drill scheme A drill or drill motor is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit or driver bit, used for drilling holes in various materials or… …   Wikipedia

  • drill — [n1] practice, exercise assignment, call, conditioning, constitutional, daily dozen*, discipline, dress, drilling, dry run*, gym, homework, instruction, learning by doing, maneuvers, marching, preparation, repetition, run through*, shakedown*,… …   New thesaurus

  • Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …   Wikipedia

  • drill — I n. boring tool 1) to operate, use a drill 2) an electric, power; hand; rotary drill exercise 3) to conduct a drill 4) (mil.) close order drill 5) an air raid; evacuation; fire drill II v. 1) (D; intr.) ( to prospect ) to drill for (to drill for …   Combinatory dictionary

  • Drill bit shank — The shank is the part of a drill bit grasped by the chuck of a drill. The cutting edges of the drill bit are at one end, and the shank is at the other. Different styles of shank/chuck combination deliver different performance, such as allowing… …   Wikipedia

  • Rotary snowplow — A rotary snowplow is a piece of railroad snowfighting equipment. It is characterized by the large circular set of blades on its front end that rotate as a unit to cut through the snow on the track ahead of it. In this way, a rotary snowplow is… …   Wikipedia

  • Rotary steerable system — A rotary steerable system is a new form of drilling technology used in directional drilling. It employs the use of specialized downhole equipment to replace conventional directional tools such as mud motors.They are generally programmed by the… …   Wikipedia

  • rotary drilling — Drilling a well by the rotation of a bit. A method frequently used in boring for oil. Boring is done by rotation of a bit attached to a steel pipe, which, when so used is called a drill stem. A smaller bore, called a rat hole, sometimes precedes …   Ballentine's law dictionary

  • drill — n 1. cutting instrument, boring tool, rotary tool. 2. calisthenics, exercise, physical training; gymnastics, slimnastics, aerobics; workout, warm up. 3. teaching, instruction, grounding, training, coaching, drilling; inculcation, indoctrination,… …   A Note on the Style of the synonym finder

  • diamond drill — rotary drill set with black diamonds at its end (used for perforating and boring in rock) …   English contemporary dictionary

  • drilling machinery —       equipment used to drill holes in the ground for such activities as prospecting, well sinking (petroleum, natural gas, water, and salt), and scientific explorations. Drilling holes in rock to receive blasting charges is an operation in… …   Universalium

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