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Sandvik DL2720 Longhole Drill
Sandvik DL2720 is a compact electro-hydraulic longhole drill designed for underground mining operations in production drifts measuring 3.4 × 3.2 m or larger. The rig is engineered for drilling vertical and inclined fan patterns as well as single and parallel longholes with diameters ranging from 64 to 89 mm and depths up to 38 meters.
The machine is equipped with the HL820ST hydraulic rock drill, LFRC700 drilling module, FR10 longhole boom and Sandvik VIC drilling control system with remote operation capability. The articulated four-wheel-drive carrier, diesel-powered undercarriage and FOPS-certified operator canopy provide high drilling performance, accurate hole positioning and reliable operation in demanding underground mining conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Machine Type | Underground longhole drill |
| Minimum Drift Size | 3.4 × 3.2 m |
| Hole Diameter | 64–89 mm |
| Maximum Hole Depth | Up to 38 m |
| Rod Types | T38, T45, T51 MF rods / Ø65 mm tube rods |
| Hydraulic Rock Drill | HL820ST |
| Rock Drill Power | 21 kW |
| Drilling Module | LFRC700 |
| Rod Capacity | 20 + 1 rods |
| Boom | FR10 / optional FR10-E |
| Drilling Module Rotation | 360° |
| Feed Force | 31 kN |
| Control System | Sandvik VIC |
| Hydraulic Power Pack | HPP875, 75 kW |
| Total Installed Power | 92 kW |
| Carrier Type | MERCURY articulated carrier |
| Diesel Engine | Deutz TCD3.6, 75 kW |
| Tramming Speed | Up to 9 km/h |
| Transport Width | 1 600 mm |
| Transport Length | 8 900 mm |
| Transport Height | 2 700 / 2 960 / 3 200 mm |
| Total Weight | Approx. 17 000 kg |
| Operator Protection | FOPS ISO 3449 |
Spare parts for Sandvik DL2720 are available from stock, including components for the HL820ST rock drill, LFRC700 drilling module, FR10 boom, hydraulic system, carrier, VIC drilling control system and electrical equipment. If the required component is not listed in the catalogue, contact our team for assistance in selecting original or OEM-quality replacement parts for your drilling equipment.