Drilling Construction with Pipe Following in Deep Accumulation Strata of Shanxi Province
drill depth | 200-80m |
Borehole diameter | ¢75-220mm |
drill pipe diameter | ¢50、¢114 wire line coring |
Power head speed | Low speed (forward and reverse) 7-233r/min High speed (forward and reverse) 16-540r/min |
Provide progress for power head | 2500mm |
Electric power of the power head | 22KW |
Main winch | Single rope lifting capacity 30kN |
Pay for the winch | Single rope lifting capacity 20Kn |
Drilling tower height | 8m |
Drilling tower load | 180Kn |
Mud circulation pump | BW-250 |
through-hole diameter | ¢450mm |
Unscrew the diameter of the drill pipe or casing | ¢50,¢114, ¢127,¢l78mm c、Shackle torque 2.2kN.m |
Outline dimensions for host installation | Length×Width×Height 2800×1500×4800mm |
Drill weight | 6000kg |