- rock drill steel
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буровая сталь
English-Russian dictionary of geology. 2011.
rock drill steel
Смотреть что такое "rock drill steel" в других словарях:
drill steel — noun carbon steel used for rock drills and dowels • Syn: ↑drill rod • Hypernyms: ↑carbon steel * * * noun or drill rod : steel usually with 0.85 percent or more carbon content used for rock drills, pins, and dowels … Useful english dictionary
drill rod — noun carbon steel used for rock drills and dowels • Syn: ↑drill steel • Hypernyms: ↑carbon steel * * * I. noun see drill pipe II. noun see … Useful english dictionary
Rock-climbing equipment — Rock climbing History Styles Technique Equipment and protection Grades (difficulty of climb) Terminology Belaying Abseiling … Wikipedia
Drill, Ye Tarriers, Drill — is an American folk song first published in 1888 and attributed to Thomas Casey (words) and much later Charles Connolly (music). The song is a work song, and makes references to the construction of the American railroads in the mid 19th century.… … Wikipedia
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 string — A drill string on a drilling rig is a column, or string, of drill pipe that transmits drilling fluid (via the mud pumps) and torque (via the kelly drive or top drive) to the drill bit. The term is loosely applied as the assembled collection of… … Wikipedia
drill — drill1 drillable, adj. drillability, n. driller, n. /dril/, n. 1. Mach., Building Trades. a. a shaftlike tool with two or more cutting edges for making holes in firm materials, esp. by rotation. b. a tool, esp. a hand tool, for holding and… … Universalium
steel driver — noun : a worker who before the adoption of the power drill drove a steel drill with a heavy hammer into rock or soil to make holes for blasting charges … Useful english dictionary
Drifter (drill) — A Drifter is either a hydraulic or pneumatic powered rock or ground drill placed on top of a feed. The feed is like a rail that the drill travels on, aka. drifts. This kind of drilling procedure is also called drifting. The feed is usually… … Wikipedia
star drill — noun a steel rock drill with a star shaped point that is used for making holes in stones or masonry; it is operated by hitting the end with a hammer while rotating it between blows • Hypernyms: ↑bore bit, ↑borer, ↑rock drill, ↑stone drill * * *… … Useful english dictionary
History of rock climbing — Although the practice of rock climbing was an important component of Victorian mountaineering in the Alps, it is generally thought that the sport of rock climbing began in the last quarter of the nineteenth century in at least three areas:… … Wikipedia
