Product Description
PRD CORE 1500 is a miners preferred hydrostatic surface core drilling rig with a diamond core drilling method, and a water flushing medium. It offers a drilling capacity of 1500 meters for NQ, 1800 for BQ, 1000 for HQ and 650 for PQ 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. It has an under carriage of 35 tons and an operating weight of 17 tons. Powered by a suitable deck engine and a hydraulic tank capacity 0f 1000 liters. The rig utilizes a hydraulic operated triplex mud pump, and a hydraulic operated foot clamp. It also includes a centralized control panel for convenient monitoring and control, along with hydraulic rod clamp. The PRD CORE 1500 offers mounting options of Crawler, Truck, or Skid and has the provision of DTH drilling.
| Application | Surface exploration |
|---|---|
| Drilling Method | Diamond Core |
| Flushing Medium | Water |
| Drilling Depth | BQ: 1800 m; NQ: 1500 m; HQ: 1000 m; PQ: 650 m |
| Hole Diameter | BQ, NQ, HQ, PQ sizes |
| Rotary Head Type | Four speed drill head |
| Rotary Head Travel | 3500 mm |
| Engine - Model | Suitable deck engine |
| Hydraulic system | Hydraulic oil cooler: 120 gpm Hydraulic tank capacity: 520 liters |
| Optional features | DTH drilling provision |
| Pull up force | 16700 kgf |
|---|---|
| Pull down force | 8500 kgf |
| Pull up speed | 28 m/min |
| Pull down Speed | 55 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: 7000 - 3268 Nm | Speed: 90 - 194 rpm 2nd Ratio- Torque: 3349 - 1563 Nm | Speed: 189 - 406 rpm 3rd Ratio- Torque: 1818 - 848 Nm | Speed: 349 - 748 rpm 2nd Ratio- Torque: 1056 - 493 Nm | Speed: 600 - 1200 rpm |
| Rod Clamp | Hydraulic-operated Rod clamp has a gripping range of PQ, HQ and NQ sizes |
| Winches | Main winch: 12 ton Wireline winch: 2 ton |
| Mud Pump | Hydraulic-operated triplex mud pump Maximum flow: 140 lpm Maximum pressure: 1000 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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