Nominal drilling depth |
1600 to 3000m (114mmDP) 1500 to 2500m (127mmDP) |
Substructure type | box-on-box type |
Max hook load | 1700kN | Substructure and clear under RT beam | 8.6m,6.5m |
Wire rope system of traveling system | 5×6,parallel | Mast type and effective | K type,41m |
DW rated power | 600kW(750HP) | Transmission mode | AC-VFD-AC,one to one control |
DW gear | One gear stepless speed regulation | Quantity/power of main diesel engine | 3x748kw |
Diameter of drilling wire rope | φ28mm | Quantity and power of auxiliary generator set | 1x200kW |
RT opening diameter | 700mm | Quantity and power of AC motor | 4×600kW+1×45kw |
RT gear | One gear, stepless regulation | HP mud manifold | 4″(bore diameter)×35MPa |
Quantity and power of drilling pump | 2×800hp | Effective mud volume of solid control system | 245m3 |
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