Hydraulic crane attachment for large diameter bored piles to be combined with hydraulic Soilmec cranes.

Lower frame c/w connection gantry, tie rod and hydraulic jacks.
Hydraulic rotary table, sliding along the mast by means of a slide-pad mounted cradle, c/w 2 hydraulic motors with variable displacement and one motor fixed displacement (optional for spin-off speed).
Heavy duty kelly swivel for connection to the lifting rope.