Device for lifting and hammering foundation piles for offshore structures
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United States of America Patent
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-
Nov 2, 1993
Grant Date -
N/A
app pub date -
Jun 15, 1992
filing date -
Jun 28, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A device for lifting and hammering the foundation piles of offshore structures, consisting of a long support element having a length of the order of twenty meters, to be inserted into the foundation pile which is to be driven into the sea bed, said element being suspended from a crane and being provided at its lower end with an expansion-type gripping clamp and at its upper end with a hammering system comprising a striking weight or hammer slidable along said support element until a limit stop is reached. Preferred embodiments are also provided.
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