Method and apparatus for driving a tube into the ground by hammering, in particular for making a foundation pile
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United States of America Patent
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Sep 12, 1995
Grant Date -
N/A
app pub date -
Jul 30, 1993
filing date -
Jul 31, 1992
priority date (Note) -
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Abstract
The tube is hammered by means of a hydraulic or an electromagnetic hammer pressed against a pile-driving head situated at the bottom of the tube. The bottom of the tube is preferably provided with a hammering bearing surface and a removable head is used that is suitable for resisting laterally on said bearing surface. The invention is particularly applicable to providing piles or stakes, particularly for a foundation.
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