bam has developed a tool that uses high frequency vibrations from an rf hammer, combined with water and air jetting, for exceptional results extracting weakened cast-in-situ piles....
many of our kelly boring clients install a vibrated steel casing to ensure safe passage through the upper layers of backfill soil, but in this story the top soil layers are the hard ones, and it is the deeper soil layers that are at risk of collapsing the drilled hole. ...
ice dealer face machinery recently received a new assignment, which is to drive heavy duty 610mm diameter steel pipe piles on the sea near one of the shipyards to build a yacht berth. ...