HCR-8 Core Drill Rig Full Hydraulic Drilling Rig With 7200Nm Torque , 264KW/2200rpm
| Power Unit | Power | Cummins 6LTAA8.9-C360 264KW/2200rpm |
| Drilling Capacity | BQ | 3000m(9842 feet) |
| NQ | 2500m(8202 feet) | |
| HQ | 2000 m(6561 feet) | |
| PQ | 1500 m(4921 feet) | |
| Drill Head | RPM of Spindle | Three Shifts/ Stepless ChangeThree 0-1250 RPM |
| Max. Torque of Spindle | 7200 Nm(5307 lbf·ft) at 170 rpm | |
| 1300 Nm(958 lbf·ft) at 1250 rpm | ||
| Spindle Diameter | 121 mm(4.76 inch) | |
| Max. Lifting capacity of Spindle | 295 kN(66316 lbf) | |
| Max. Feeding Power | 152 kN(34170 lbf) | |
| Capacity of Main Hoist | Hoisting force (single wire) | 120kN(26976 lbf) |
| Steel Wire Diameter | 21.5 mm(0.85 inch) | |
| Steel Wire Length | 50 m(164 feet) | |
| Capacity of Wireline Hoist | Hoisting Force (single wire) | 15 kN(3372 lbf) (bare drum) |
| Steel Wire Diameter | 6.3 mm(0.25 inch) | |
| Steel Wire Length | 2800 m(9184 feet) | |
| Mast | Effective Hoisting Height | 9.6 m(31.5 feet) |
| Mast Adjusting Angle | 0°—90° | |
| Drilling Angle | 45º off horizontal to 90ºvertical down
| |
| Feeding Stroke | 4700 mm(185 inch) | |
| Slippage Stroke | 1100 mm(43 inch) | |
| Foot Clamp | Clamping Scope | 55.5-117.5 mm(2.19-4.63 inch) through hole dia.154mm(6.06 inch) |
| Mud Pump | Type | Reciprocating Pump Triplex Plunger |
| Model | BW320 | |
| Stroke | 110mm(4.3 inch) | |
| Output volume | 320,230,165,118 L/min (84.5, 61, 44, 31 US Gallons/min) | |
| Discharge pressure | 4.0, 5.0, 6.0, 8.0 Mpa (580, 725, 870, 1160 psi) | |
| Others | Weight | 25000 Kg (55125 lb) |
| Transport Dimensions (L × W ×H ) | 8300×2400×3500mm (326.8×94.5×137.8 inch) |
