TECHNICAL SPECIFICATION - PRD SPEED STAR | ||
Application | Domestic water wells | |
Drilling Method | DTH & Rotary drilling | |
Hole diameter range | 165 - 305 mm (6 1/2" - 12") | |
Maximum depth | 363 m @ 165 mm (6 1/2") | |
Pull up force | 10000 kgf | |
Pull down force | 7300 kgf | |
Rotary head | 4020 Nm, 0 - 100 rpm | |
Air compressor | 1100 cfm - 300 psi 1200 cfm - 330 psi | |
Mud pump | 6" x 6" Hydraulic driven duplex double acting mud pump |