Crane attachment rigs
Equipment for execution of bored piles up to diam. 2500 mm (3000 mm using underreamer ) and 102 m max excavation depth. Both rigs can be used together with casing oscillator.
R-25 can drive casing directly with the rotary.
This equipment can be mounted on any type of crane with min 40/50 ton capacity giving high performance and great reliability.
