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Drilling Rig Sandvik D25KS
The Sandvik D25KS is a self-propelled diesel-powered down-the-hole drilling rig designed for surface mining and large-scale quarrying applications. Built on a heavy-duty crawler carrier and equipped with a high-pressure air system, the machine delivers reliable performance and efficient penetration rates for production blasthole drilling.
Designed for hole diameters from 140 to 172 mm, the Sandvik D25KS provides first-pass depths of up to 8.65 m and total hole depths reaching 27 m. A powerful 417 kW diesel engine, robust feed system and high-torque rotary head ensure excellent drilling efficiency and dependable operation in demanding mining environments.
Technical Specifications
| Parameter | Value |
|---|---|
| Drilling Method | Down-the-hole (DTH) |
| Recommended Hole Diameter | 140–172 mm |
| First Pass Hole Depth | 8.65 m |
| Maximum Hole Depth | 27 m |
| Drill Pipe Length | 9.14 m |
| Maximum Pulldown Force | 124 kN |
| Maximum Pullback Force | 68.7 kN |
| Maximum Bit Load | 143 kN |
| Feed Rate | 0–32 m/min |
| Engine Power | 417 kW (560 hp) |
| Compressor Capacity | 25.5 m³/min |
| Working Pressure | 21.1 bar |
| Rotary Head Power | 99 kW |
| Standard Rotary Speed | 114 rpm |
| Maximum Torque | 8,282 Nm |
| Hydraulic Oil Reservoir | 511 l |
| Fuel Tank Capacity | 757 l |
| Undercarriage | Sandvik S25HD crawler undercarriage |
| Track Width | 600 mm |
| Maximum Travel Speed | 4.67 km/h |
| Mast Length | 12.6 m |
| Operating Weight | 33,566 kg |
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