Parameters of HXY-8 Spindle Core Drilling Equipment
| Drilling depth | 1000~3000 m (3280~9840 feet) | 
| Spindle speed | Positive 79, 121, 136, 220, 363, 379, 589, 1011 | 
| Negative 51,142 | |
| Diameter of drilling rod | Ф50, Ф60, Ф71, Ф89, Ф114 mm | 
| Spindle stroke | 1000mm | 
| Shift range | 690mm | 
| Max. hoisting force | 300KN | 
| Max. pressuring force | 141KN | 
| Max. single-wire hoisting force | 125KN | 
| Max. content of winding drum | 120m | 
| Steel wire size of core drilling rig | 21.5 mm | 
| Hoisting speed | 0.663, 1.09, 1.693, 2.90, 1.761, 3.034, 4.713, 8.803m/s | 
| Electromotor model | Y2-280M-4 | 
| Electromotor output | 90 kW | 
| Electromotor rotation rate | 1480 r/min | 
| Diesel engine model | Cummins 6BTA5.9-C180 | 
| Diesel engine output | 132 kW | 
| Diesel engine rotation rate | 1900 r/min | 
| Dimensions of core drilling rig | With electromotor 3905×1692×2603 mm | 
| Weight | 8200 kg | 

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