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Rockwell Tools is a line of power tools that is currently owned and distributed by Positec Tool Corporation, a China-based company with North American headquarters in Charlotte, North Carolina. [ 1 ] [ 2 ] The brand offers power tools and hand tools that are most often used in professional and private construction , automotive repair , and ...
A sonic tool is typically run on wireline by a service company that detects the bond of the cement to the casing and formation via a principle based on resonance. Casing that is not bound has a higher resonant vibration than that which is bound, causing the imparted energy from the sonic signal to be transferred to the formation.
In 1945, Rockwell Manufacturing Company acquired Delta Machinery and renamed it the Delta Power Tool Division of Rockwell Manufacturing Company and continued to manufacture in Milwaukee. [4] In 1966, Rockwell invented the world's first power miter saw. In 1981, Rockwell's power tool group was acquired by Pentair and re-branded Delta Machinery.
The Positec Tool Corporation, or simply Positec, is a manufacturing company that specializes in the production of power tools and lawn and garden equipment. [1] The company's corporate headquarters are located in Suzhou, China [2] and the head of its North American division is located in Charlotte, North Carolina. [3]
The tool itself initially consisted of a radioactive source and a single detector, but this configuration is susceptible to the effects of the drilling fluid. In a similar way to how the sonic logging tool was improved to compensate for borehole effects, density logging now conventionally uses 2 or more detectors. In a 2 detector configuration ...
In 1948, Walker-Turner was sold to Milwaukee machine tool maker Kearney and Trecker and the company becomes "Walker-Turner Division of Kearney & Trecker". Production continued still at the existing facility at Plainfield. Under a new name, all new machines are re-badged from saying "Walker-Turner company Inc." to "Walker-Turner Division of ...