Product Description
The PRD CORE 300 is a top choice for miners seeking a reliable surface core drilling rig. With a drilling capacity of 300 meters for NQ size cores, it features a high-speed top drive rotary head, capable of handling PQ, HQ, NQ, and BQ drill sizes at angles between 45 and 90 degrees. Powered by a 52 hp deck engine, this rig ensures efficient performance. It includes a centralized control panel for easy monitoring and control, along with four hydraulic leveling jacks equipped with locking check valves for enhanced safety and stability. The PRD CORE 300 stands out with its versatile mounting options, including Crawler, Truck, and Skid, making it adaptable to various terrains. Essential drilling tools, such as a diamond core bit and a hydraulic-operated foot clamp, ensure precise and efficient drilling. The rig's sturdy design, combined with advanced features, provides miners with a dependable and versatile drilling solution tailored to meet the demands of modern mining operations.
Application | Surface exploration - Limestone, Coal, Iron ore & other minerals |
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Drilling Method | Diamond Core |
Flushing Medium | Water |
Drilling Depth | NQ: 300 m; HQ: 200 m; PQ: 100 m |
Hole Diameter | NQ, HQ, PQ sizes |
Rotary Head Type | Two speed drill head |
Rotary Head Travel | 3500 mm |
Rod Break out method | Hydraulic operated break out systm |
Engine - Model | Suitable deck engine |
Hydraulic system | Hydraulic oil cooler: 120 gpm Hydraulic tank capacity: 300 liters |
Dimension | l x b x h: 5400 x 1800 x 2400 mm |
Weight | 7 ton* |
Optional features | DTH drilling provision |
Pull up force | 6900 kgf |
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Pull down force | 3500 kgf |
Pull up speed | 21 m/min |
Pull down Speed | 40 m/min |
Angle Drilling | 45° to 90° manual locks in 5° increments |
Control panel | Centralized control panel is at the rear end of the equipment for a convenient view of the drill table provided with all necessary gauges, control system, and emergency switch. A locking arrangement is provided for the safety of operator. |
Torque Speed | 1st Ratio: Torque: 3175 - 1161 Nm | Speed: 113 - 309 rpm 2nd Ratio: Torque: 958 - 350 Nm | Speed: 375 - 1026 rpm |
Rod Clamp | Hydraulic-operated Rod clamp has gripping range of PQ, HQ and NQ sizes |
Winches | Main winch: 3 ton Wireline winch: 1 ton |
Mud Pump | Hydraulic-operated triplex mud pump Maximum flow: 80 lpm Maximum pressure: 750 psi |
Safety features | Guards on all rotating equipment |
Platform structure | Heavy I and C section welded steel structure covered with chequered plate |
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