Rotary drilling is described as a a drilling method in which a hole is drilled by a rotating bit to which a downward force is applied. The bit is fastened to and rotated by the drill stem, which also provides a passageway through which the drilling fluid is circulated. Additional joints of drill pipe are added as drilling progresses.
Ref: 123443/2006-10-14

Other Database Pages Exist for this Phrase:
Drilling (Drilling -is described as the use of such a ...)

You have no rights to post comments

Related Articles

Rotary ■■■■■
Rotary: In an industrial or industry context, the term "rotary" typically refers to equipment or machinery . . . Read More
Drilling ■■■■
Drilling -is described as the use of such a machine drill to create holes for exploration or for loading . . . Read More
TCT ■■■■
TCT, short for "Tungsten Carbide Tipped," is a cutting tool technology widely used in various industrial . . . Read More
Evaporator ■■■■
An evaporator is a device used to turn the liquid form of a chemical into its gaseous form. The liquid . . . Read More
Diameter ■■■■
Diameter: In geometry, the diameter of a circle is any straight line segment that passes through the . . . Read More
Electroplated diamond core drill bit/hole saw ■■■
Electroplated diamond core drill bit/hole saw: Jiangyin Huaxing Diamond Tools Factory, as one of the . . . Read More
Auger ■■■
Auger pertains to a rotary drill for soft materials that uses a screw device to penetrate, break and . . . Read More
Chainsaw Offer--- RinKing ■■■
Chainsaw Offer--RinKing: Glad to know that you are dealing with Garden ToolsYongkang Rinking Industry . . . Read More
Turbine ■■■
A turbine is a rotary mechanical device that extracts energy from a fluid flow and converts it into useful . . . Read More
Dryer ■■■
A dryer (or drier) most commonly means a hair dryer or a grain dryer for storage grain bins In an industrial . . . Read More