A top drive is a mechanical device on a drilling rig that provides clockwise torque to the drill string to drill a borehole. It is an alternative to the rotary table and kelly drive. It is located at the swivel's place below the traveling block and moves vertically up and down the derrick.[1]
^"Top Drive". Schlumberger Oilfield Glossary. Retrieved March 28, 2022.
A topdrive is a mechanical device on a drilling rig that provides clockwise torque to the drill string to drill a borehole. It is an alternative to the...
In the United Kingdom, "Speed Drive" reached number nine on the Official Singles Chart, becoming Charli XCX's sixth top 10 single and her first as a lead...
reached number five, becoming Rihanna's fifth top-five single. "Shut Up and Drive" peaked within the top 10 in nine other countries, including in Australia...
Punahou Street to Pensacola Street and north to south from Round TopDrive/Makiki Heights Drive to Lunalilo Freeway. Punchbowl, an extinct tuff cone, and Tantalus...
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along the top of the mountains until a few miles west of the San Diego/Interstate 405 Freeway. Just west of the intersection with Encino Hills Drive, it becomes...
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of Bimba in 2004, Daisy worked as a presenter of the television series TopDrive that was telecast on Star World for nearly one year. "Daisy Bopanna interview"...
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transmits drilling fluid (via the mud pumps) and torque (via the kelly drive or topdrive) to the drill bit. The term is loosely applied to the assembled collection...
Drive was succeeded in 1994 by the Sega Saturn. In the early 1980s, Sega Enterprises, Inc. – then a subsidiary of Gulf+Western – was one of the top five...
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Top Gun is a 1986 American action drama film directed by Tony Scott and produced by Don Simpson and Jerry Bruckheimer, with distribution by Paramount...
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