Jiangsu Sinocoredrill Exploration Equipment Co., Ltd
SINOCOREDRILL GROUP CO.,LTD " One-Stop of Geological Exploration Equipment Supplier "
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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 | |||
| 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
| |||
| 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 | ||
| Others | Weight | 10.50 ton | ||
| (L × W ×H ) Transport Dimensions | 5880×2240×2480mm | |||
| Transport Way | Steel Crawler | |||
