
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 |