PDTHR-250 Refurbished
Model: PDTHR-250 REFURBISHED
PRL DTHR 250 REFURBISHED TRUCK MOUNTED DRILLING RIG
Enquiry about PDTHR-250 Refurbished
Description
Technical Specifications:
| DTH Drilling | |
|---|---|
| Hole Diameter | 8” / 200mm (Continuous) |
| Depth | 820 feet / 250 meters |
| Rotary Drilling | |
| Hole Diameter | 10” / 250mm |
| Depth | 820 feet / 250 meters |
| Drill Rod Length | 15 feet (4.5 meter) |
| Truck | Ashok Leyland Make |
| Engine Capacity | 160hp @ 2400 RPM |
| Prime Mover | Truck Engine using PTO Gear box |
| Application | Soft / Hard Rock (DTH) |
| Unconsolidated / Alluvial (Rotary) | |
| Mast | Sturdy structural channel mast structure electrically welded |
| Feed System | Feed & Hoist using pulley, wire rope and hydraulic cylinder. |
| Max. Pull up force | 8,600kg-f |
| Max. Pull down force | 4,400kg-f |
| Reeving Ratio | 1:3 |
| Maximum Pull up speed | 30m/min |
| Rotary Head | |
| Spindle Speed | 0 – 100rpm |
| Torque | 280 kg – m |
| Hydraulic System | |
| Maximum Working Pressure | 210 kg/cm2 |
| Capacity | 600 Liters |
| Air Compressor | ELGI– 1000cfm @ 275psi |
| Rod handling capacity | This Compressor is mounted on the same truck of the drill rig. |
| Mud Pump | |
| Flow Rate | 1000 LPM(10bar) |
| Pressure | 10kg/cm2 |
| Centrifugal Type hydraulically driven mud pump required for rotary drilling application | |
| Levelling Stabilizers | |
| Cylinder Bore | Ø125mm |
| Stroke | 610 mm |
| Box mounted type hydraulic levelling jacks | |
| The above jacks are provided with “reverse flow restricted valves” to ensure safe operation. |
|
| Mast Rising Cylinder | |
| Cylinder Bore | Ø125 mm |
| Stroke | 800 mm |
| The Drill Rig is equipped with a hydraulic cylinder for Raising & Lowering of the Mast Structure. |
|
| Breakout Wrench | |
| Cylinder Bore | Ø80mm |
| Stroke | 300mm |
| The drill rig is equipped with hydraulic break out wrench for making and breaking of drill rods. | |
| Water Injection | |
| Maximum Flow | 50 LPM |
| Pump | |
| Maximum pressure | 40 kg/cm2 |
| Airline lubricator | Suitable to 1075cfm @ 275psi compressor |
| Paint | Epoxy & Polyurethane paint |
| Anti- Corrosion to any type of environment epoxy paints to maintain the more life time of the equipment. |
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