It is necessary to use the pile foundation all times that it is impossible to take the ordinary shallow foundations, in this specific case it had to intervene to prevent the collapse of the overlying structure by strengthening the foundations.

The cylinder used, for the reinforcement operations of the church of Holmens in Copenhagen Denmark, is an FPT jack series CRI from 50 tons at 700 bar operated by a pump mono phase with solenoid valve. For the operations of reinforcement it has also been used an high pressure hand pump single stage model FPT PMSA3, 5.