Specifications
Weight : 4.2 à 4.8 t,
Power : 56 kW,
Stroke : 2500 / 3500 mm,
Rotary : 72/496 rpm - 442/53 daNm or 114/900 rpm - 350/42 daNm,
Wire Line, hammer, back hammer, automatic SPT, automatic dynamic penetrometer, inboard flushing pump, double rod brake, tool box, night lights etc....
Example of capacities
Bottom hammer : 75 to 130 m with 4''
Roller bit : 65 to 110 m with 4''
Auger : 25 to 40 m with 4''
Coring : NQ (130m), HQ (115m), PQ (100m), SQ (90m)
The depths depend of the soil