borehole drilling contractors in Nairobi Kenya, Tanzania and Sudan.

PRD 650 – TECHNICAL SPECIFICATIONS
ApplicationDomestic water wells
Drilling MethodDTH & Rotary drilling
Hole diameter range165 – 254 mm (6 1/2″ – 10″)
Maximum depth250 m @ 165 mm (6 1/2″)
Pull up force7800 kgf
Pull down force5300 kgf
Rotary head3000 Nm, 0 – 80 rpm
Air compressor1100 cfm – 300 psi600 cfm – 200 psi
Mud pump5″ x 4 1/2″ Hydraulic driven duplex double acting mud pump