Specification
| 01 | Nominal drilling depth(114mm Drill) | 4000 m | |
| 02 | Rated load（Elevator、Main shaft） | 2225 kN | 250 ton |
| 03 | Working height（3.3m link） | 6 m | 19.7 ft |
| 04 | Rated continuous output torque | 26 kN.m | 19,178 lb.ft |
| 05 | Maximum torque of break out | 39 kN.m | 28,766 lb.ft |
| 06 | Maximum torque of brake | 47 kN.m | 34,667 lb.ft |
| 07 | Main shaft rotary speed range(stepless) | 0～180 r/min | |
| 08 | Clamp range of Backup tong | 2 7/8”～5 1/2” | |
| 09 | Drift diameter of back-up tong | 200 mm | 7.87 in |
| 10 | Mud hose | 76 mm | 3 in |
| 11 | Rated pressure of Mud hose circulation | 35 MPa | 5000 Psi |
| 12 | Rotary speed of rotating head | 3～6 r/min | |
| 13 | Maximum tilt angle of tilt arm | foward30° | backward55° |
| 14 | Upper IBOP(remote control) | Φ187 6-5/8 REG | 70 MPa |
| 15 | Lower IBOP(remote control) | Φ187 6-5/8 REG | 70 MPa |
| 16 | Saver sub(standard) | Φ187 6-5/8 REG | NC 50 |
| 17 | Rated power of hydraulic system | 0～14 MPa | 0～2030 Psi |
| 18 | Voltage of explosion-proof solenoid valve | 24 VDC | |
| 19 | Rated power of main motor | 257 KW | 344.5 HP |
| 20 | Rated RPM of main motor | 1200 r/min | |
| 21 | Rated torque of main motor | 2045 N·m | 1508 lb.ft |
| 22 | Rated voltage of main motor | 600 VAC | |
| 23 | Rated frequency of main motor | 61 Hz | |
| 24 | Rated current of main motor | 339 A | |
| 25 | Max. current of main motor | 600 A | |
| 26 | Max. RPM of main motor | 2400 r/min | |
| 27 | Input power of VFD | 600 VAC/50 Hz | |
| 28 | Ambient temperature | -35℃～55℃ | |
| 29 | Height | ≤1,200 m | ≤3,937 ft |
| 30 | Centre distance of mainshaft and guide beam | 525×505 mm | 1.72×1.65 ft |
| 31 | Input voltage of VFD | 575～625 VAC | |
| 32 | Input frequency of VFD | 47～53 Hz |
Dimension and weight
| 01 | Dimension | 5405 mm×1230 mm×1135 mm | |
| 02 | Weight | 9 t | |
| 03 | Weight(include skid and a section guide beam) | 11 t | |
| 04 | Length of guide beam | 5600×3+5400×1+2800×1=25000 mm | |
| 05 | Weight of guide beam | 5.5 t | |
| 06 | Weight of VFD |
7.5 t |
|
| 07 | Dimension of driller’s console | 875 mm×320 mm×350 mm | |
| 08 | Weight of driller’s console | 30kg | |
