Full Hydraulic Surface Coring Drill Rig 176 kW 6200 Nm Mining Exploration Borehole Machine
NQ 1650m HQ 1350m Mining Exploration Borehole Full Hydraulic Surface Coring Drill Machines
Main Performance Parameters of CR-15
Self contained operator panel with manually operated hydraulic control valves.
12 ton capacity mainline hoist
25 ton pullback with 6 m rod pull, direct-coupled feed cylinder with 3.7 m stroke
0-90 degree mast angle capability
Hydraulic Chuck with 243 kN holding capacity
Hydraulic powered rod clamp with BQ rod to HWT casing jaw sizes
PQ foot clamp, spring close / hydraulic open for failsafe operation
| Diesel Engine | Model/ Displacement | WP6G240E330 (EU Stage IIIA)/ 6.7L | ||
| Power/ Rated RPM | 176 kW (240HP)/ 2200rpm | |||
| Drilling Capacity | BQ | 2050 m | HQ | 1350 m |
| NQ | 1650 m | PQ | 950 m | |
| Drill Head | Rotation Motor | Two-speed Hydraulic Motor | ||
| RPM | Three Shifts Step-less Change: 0-1250 RPM | |||
| Head Opener | 600 MM | |||
| Hydraulic Chuck(PQ) |
Hydraulically opened Axial Holding Capacity of 243000 N |
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| Max. Torque | 6200 N·m | |||
| Hold Diameter | 121 mm | |||
| Max. Lifting capacity of Spindle | 235 kN | |||
| Max. Feeding Power | 80 kN | |||
| Capacity of Main Hoist | Hoisting Speed (single wire) | 0-65 m/min(bare drum) | ||
| Hoisting force (single wire) | 120 kN | |||
| Steel Wire Diameter | 20-22 mm | |||
| Steel Wire Length | 45 m | |||
| Capacity of Wireline Hoist | Hoisting Force (single wire) | 15 kN(3372 lbf) (bare drum) | ||
| Steel Wire Diameter | 6-8 mm | |||
| Steel Wire Length | 2200 m | |||
| Mast | Mast Height | 9.5 m | ||
| Drilling Angle |
45º off horizontal to 90ºvertical down
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| Feeding Stroke | 3700 mm | |||
| Slippage Stroke | 1000 mm | |||
| Feed Pull | 25 ton | |||
| Feed Thrust | 9 ton | |||
| Pull Rod | 3m or 6m(9.84feet or 19.68feet) | |||
| Mud Pump | Output volume | 250 L/min | ||
| Discharge pressure | 8.0 Mpa | |||
| Foot Clamp | Clamping Scope |
55.5-118 mm through hole Ф165mm |
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| Others | Weight | 10.50 ton | ||
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(L × W ×H ) Transport Dimensions |
5880×2240×2480mm | |||
| Transport Way | Steel Crawler | |||
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