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• Executed as single pile, contiguous or secant pile wall
• Suitable for high point loads, important horizontal loads and bending moments
• Bearing or embedment in firm strata or hard rock possible
• Obstacle drilling (when other techniques cannot be implemented)
• Important installation depths (up to > 50 m)
• Create piles with a cut-off level beneath the working platform level possible
• Infrastructure works, important industrial projects, large buildings
• Vibration-free
• Pile with soil extraction: removal of spoil from the job site is required
• Provision should be made to handle the eventual drilling liquid
• A stable, dry and flat work platform is required.