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Technical parameter | ||||||||
Drilling depth(M) | 600 | |||||||
Truck chassis | SINOTRUCK 8*4 | |||||||
Drilling engine power | Dongfeng Cummins 132KW | |||||||
Drilling diameter(mm) | Open hole | 500 | ||||||
Final hole | 190 | |||||||
Diameter of rotary table(mm) | 500 | |||||||
Rotation speed (r/min) | 150—14(6 gears) | |||||||
The torque of the turntable(N·M) | 26000 | |||||||
Hydraulic hoist | Main hoist(KN) | 70×6 | ||||||
Deputy hoist(KN) | 60×4 | |||||||
Rig tower | Kelly (mm) | 108×108×10500 | ||||||
Assistant pipe(mm) | Φ89×9000 | |||||||
Mud pump | Theory of flow(L/min) | Pressure (kg) | ||||||
850 | 40 | |||||||
700 | 50 | |||||||
600 | 60 | |||||||
500 | 70 |