Rotational drive apparatus for screw pilings
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United States of America Patent
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-
Apr 1, 2008
Grant Date -
Nov 9, 2006
app pub date -
May 3, 2005
filing date -
May 3, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
A rotational drive apparatus for screw pilings is described. The apparatus comprises a housing having a cylindrical pipe coupling adapted to receive a shaft of a screw piling therethrough. A detachable connecting element secures the coupling to the shaft at different positions along the shaft. A rotational drive is provided within the housing for imparting rotation to the coupling. An elongated rod is secured to the housing and is held by a user person whereby to immobilize the housing wherein to permit the rotational drive to transmit a drive force to the coupling to rotate the shaft of a screw piling.
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