DT821
Fortuna DT821 is a two-boom, electro-hydraulic jumbo designed for fast and accurate drilling in tunneling and cavern excavation. It is a powerful drill rig with added automatic functions and optional instrumentation to maximize productivity and ensure high-quality excavation. It drills holes with a diameter of 43 to 64 millimeters (1 ¾ to 2 ½ inches) with a depth of up to 6.2 meters (20 feet).
Fortuna DT821 jumbos can be furnished with water powered or electronic penetrating frameworks, with added programmed capacities and exhaustive decisions for instrumentation level, guaranteeing you get the machine impeccably fit to your errand. It is accessible in both lodge and security shade adaptations. Fortuna DT821 jumbos can be utilized for face penetrating, cross-cutting and bolt opening boring.
Benefits
- RD5 series rock drills convey unrivaled execution with high consumable life
- All inclusive blasts with huge ideal formed inclusion and full programmed parallelism
- Discretionary utility blast for darting and utility works
- Strong four-wheel-drive focus explained transporter guarantees quick tramming and great equilibrium
| Technical data | |
|---|---|
| Tunnel size | 8,420 - 14,210 mm (331.5 - 559.5 in.) |
| Coverage area | 12 - 110 m² (129 - 1,184 ft²) |
| Hole diameter | 43 - 64 mm (1 ¾ - 2 ½ in.) |
| Hole length | Up to 6,180 mm |
| Rock drill | RD520, 20 kW (27 hp) DT821, DT821-C RD525, 25 kW (33.5 hp) DT821-SC |
| Control system | Hydraulic THC 561 (DT821, DT821-C) Electronic TPC 561 (DT821-SC) |
| Boom | 2 x SB90 |
| Elevating boom support | NO |
| Feed | TF500, 16 ft |
| Length | 14,930 mm (49 ft) with default feed |
| Width (DT821) | 3,000 mm (10 ft) drilling 3,000 mm (10 ft) tramming 2,500 mm (8 ft) transportation |
| Height (DT821) | 3,600 mm (11.8 ft) drilling 2,750 mm (9 ft) tramming |
| Weight (DT821, depending on options) | 26,500 kg (58,422 lbs) basic 28,900 kg (63,714 lbs) with utility boom |