Sandvik DT621
Tunneling jumbo.
Sandvik DT621 is a compact two-boom jumbo for fast, accurate tunneling and cavern excavation.
Key features
- Easy maintenance: This tunneling jumbo uses its built-in diagnostics system to minimize maintenance time and ensure operators receive all the information they need, when they need it.
- Reliable rock drill: The jumbo’s RD520 rock drill provides smooth and efficient drilling, delivering optimal results in your operations.
- Secure operator’s environment: DT621 offers you a choice between a FOPS-certified canopy and an optional FOPS/ROPS cabin to protect your operator from hazardous situations.
As an exclusive 3S dealer of Sandvik Mining and Rock Technology, we provide sales, service and genuine spare parts.
Tell us your material, required output and site conditions, and we will recommend a suitable model. Specifications, availability and pricing are confirmed in a written quotation.
Technical specifications
Figures as published by the manufacturer.
| Coverage | 49.00 m² |
|---|---|
| Hole length | Up to 4.66 m |
| Tramming type and distance | Hydrodynamic transmission - Diesel engine – QSB 4.5 (124 kW, Stage IIIA) |
| Number of booms | 2 |
| Feed length | Fixed TF500 12 to 16 ft. or telescopic TXF 6-12 ft. to 8-14 ft. |
| Hole diameter (face drilling) | 43 - 64 mm |
| Hole diameter (cut hole) | 76 - 127 mm |
| Rock drill | RD520 20 kW |
| Controls type | THC561, hydraulic |
| Weight | 22,000 kg (depending on options) |
Tell us what your project needs
Share your requirement and we will come back with the right equipment, rental terms or a site visit.