Broad production range.
Supports 4, 5 and 6 inch DTH hammers for production, pre-split and dewatering holes.
ProductEpiroc · Down The Hole Drill Rigs
A versatile surface DTH drill rig for production drilling, pre-split holes, dewatering and grade-control work in open-pit mines and quarries. The D65 combines a broad 110–203 mm hole range with high-pressure onboard air and multiple tube-handling configurations.

Product parameters
Values shown are reference data. Final equipment configuration and regional compliance are confirmed in the technical agreement.
| Parameter | Specification |
|---|---|
| Technical specifications | |
| Brand | Epiroc |
| Model | FlexiROC D65 |
| Drilling method | Down-the-hole (DTH) |
| Hole diameter | 110–203 mm |
| Maximum hole depth | Up to 55.5 m |
| DTH hammer | 4 / 5 / 6 inch |
| Engine power | 403 kW |
| Air capacity | 470 l/s |
| Operating weight | Approx. 24,100 kg |
| Applications | Open-pit mining, quarrying, construction |
| Dimensions | 11,600 × 2,500 × 3,500 mm |
Product details
A versatile surface DTH drill rig for production drilling, pre-split holes, dewatering and grade-control work in open-pit mines and quarries. The D65 combines a broad 110–203 mm hole range with high-pressure onboard air and multiple tube-handling configurations.
Supports 4, 5 and 6 inch DTH hammers for production, pre-split and dewatering holes.
The onboard two-stage compressor supplies up to 470 l/s at 30 bar for demanding large-hole work.
Standard and long-feed configurations allow the drill string and hole depth to be matched to the mine plan.
Jobsite fit
Send us the target diameter, depth, rock hardness, altitude and local emission requirements. We will recommend the drill string, hammer and regional machine configuration before quoting.
Discuss your application →Heavy Rig support
We verify ground conditions, hole plan and production targets.
Drill tools, options, documents and delivery scope are locked before production.
Recommended startup spares and consumables help protect your first operating season.
Request a quote
Send your target hole diameter, depth, rock type and timeline. Heavy Rig will help narrow the configuration.
Heavy Rig inquiry