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Drilling Rig Epiroc DM45/DM50
The Epiroc DM45/DM50 is a crawler-mounted unit engineered for rotary tricone and down-the-hole applications in open-pit mining. It covers a borehole range of 140–225 mm (5 1/2–8 7/8 in) with a maximum depth of 53.3 m, delivering consistent results in demanding environments. This equipment combines a durable frame with advanced operator comfort features to ensure long service life and efficient performance.
Main Benefits
- Capable of rotary and DTH multi-pass operations, adaptable to diverse mining conditions.
- Multiple engine and compressor setups available to meet site-specific requirements.
- Fast feed and retract system increases productivity and reduces downtime.
- Electronic Air Regulation System (EARS) included as standard for optimal airflow management.
- Reinforced frame and double-cut tower design provide strength without unnecessary weight.
- Configuration upgrade from DM45 to DM50 extends capacity for larger borehole diameters.
Technical Data
| Application area | Open-pit mining, production blastholes |
| Method | Rotary and DTH, multi-pass |
| Series | DM family |
| Borehole size | 140–225 mm (5 1/2–8 7/8 in) |
| Single-pass depth | 8.4 m |
| Maximum depth | 53.3 m |
| Bit load | 20,412 kg |
| Pulldown force | Up to 220 kN |
| Pullback force | Up to 98 kN |
| Note | Specifications vary depending on configuration |
The Epiroc DM45/DM50 is recognized as one of the most productive and durable blasthole drill rigs in mining. We also provide a complete catalog of spare parts and components. See all spare parts for Epiroc DM45/DM50.