Drive method: AC VFD
Nominal drilling depth: 4000M (114mm drill pipe)/13123ft (41/2 drill pipe)
Rated load: 2250kN/250TON (US)
Power supply: 600VAC/50Hz (60Hz optional)
Main moter rated power (continuous): 295kW/400HP
Spindle speeds: 0~200r/min
Operating torque (continuous): 30kN.m/22000 lbf.ft
Maximum torque shackle: 45kN.m/33200 lbf.ft
Back clamping range: 87~200mm/2 7/8~ 5 1/2 in (drill pipe)
Hydraulic system working pressure: 16MPa/ 2280psi
Ontology working height: 1196mm/17.4ft Squareness: 525mm Horizontal: 346mm
Vertical: 1.72ft Horizontal: 1.14ft