EQUIPMENT
Ensuring efficient drilling operations and sample recovery
OUR APPROACH
A reliable fleet of 20+
high-standard drill rigs
Drilling and support equipment plays one of the most critical roles in ensuring our reliable and uninterrupted drilling operations in remote areas of West Africa. As a local company, we applied our knowledge of local operating conditions to acquire drilling and support equipment tailored to ensure a fast and high-quality approach to sample recovery.
Our fleet consists of only the most recognized and reputable brands, further supported by an adequate supply of onsite spares, consumables, and continuous standardization. Our approach allows us to provide the optimal combination of equipment, supplies, and highly skilled operating teams to ensure the mechanical integrity of our equipment.
FLEET SPECIFICATIONS
Core Drill Rigs
Sandvik DE710
The DE710 is a powerful and space-efficient midsize coring drill with a heavy-duty base frame design. It is the most versatile drill in its class and can be configured to suit global operational and environmental demands. The 8.9m (29,2 ft) long drill mast has the capacity to angle drill between vertical to 45 degrees and lowers to a supported position for transportation.
- Depth: PQ - 500m | HQ - 700m | NQ - 1200m
- Pull Down | Pull Back: 5,500kg | 9,300kg
- Engine: John Deere JD6068TF250
EDM 45 K
The EDM45K-D is a heavy-duty surface core drill with deep hole capabilities on a small footprint. Track mounted for excellent maneuverability in harsh site conditions; the high-performance rig offers the best power to size ratio on the market. The rig boasts a range of world-class safety features, including an optional 2-person, sealed control cabin isolating the operators from drill table hazards, making it a highly desirable rig for operations on mine sites with the most stringent safety standards.
- Depth: PQ - 1500m | HQ - 1600m | NQ - 2400m
- Pull Down | Pull Back: 8,000kg | 20,000kg
- Engine: John Deere JD6068TF250
FLEET SPECIFICATIONS
RC Drill Rigs
Schramm T685
The Schramm T685 Series rig features a world-proven, heavy-duty, heavy pullback onboard compressor. High capacity single reduction top head drive rotation and efficient pipe handling systems make this series a match for the most challenging drilling projects using the down-the-hole hammer, air rotary, mud rotary, and dual tube techniques.
- Compressor: Sullair 20/12 STR 2-stage, 1350cfm-350psi, 1150cfm-500psi
- Depth: up to 450 m
- Pull Down | Pull Back: 13,000kg | 42,000kg
- Engine: Caterpillar C27 | 900 bhp
- Drill: 4,5” rods & 5” hammer/recovery: est 40 kg/m
Schramm T450 RC
The T450 Series rig has the latest hydraulic system offering reliable operation and improved spare parts availability. A deck-mounted diesel engine provides reliable power for all hydraulic and air systems. Rugged top drive rotation and efficient pipe handling mean high productivity on the job site. Heavy-duty factory-installed components and accessories meet a wide range of operating requirements around the world, wherever your exploration takes you.
- Compressor: Sullair 2-stage, air-end | 1050cfm @ 350psi
- Depth: up to 300 m
- Pull Down | Pull Back: 8,000kg | 13,000kg
- Engine: Caterpillar C18 diesel | 700bhp - 1800rpm
- Drill: 4,5” rods & 5” hammer/recovery: est 40 kg/m
AUSTEX X300 HC
The AUSTEX X300 HC is a fast-performing air-core and shallow RC rig; offering a 350psi/980 cfm compressor with only 80L p/hr fuel burn makes the X300 HC a very economical and productive Drill Rig that will accompany the first steps of your permit exploration.
- Compressor: Sullair HP500 1.93 ratio - 350psi/986cfm
- Depth: up to 100 m
- Pull Down | Pull Back: 6,000kg | 8,500kg
- Engine: Cummins QSX15 - 600hp at 1800rpm
- Drill: 3” rods & 4” blade & hammer/recovery: est 15-25 kg/m
Austex X350 HC
The Austex 350 HC is a versatile RC rig, perfectly designed for fast-medium, depth RC exploration, onboard compressor, heavy-duty rod rack, and the newest safety features, AUTEX 350 HC will be the all-in-one tool for your exploration campaign.
- Compressor: Sullair 2-stage 1150cfm @ 500psi
- Depth: up to 300 m
- Pull Down | Pull Back: 7,000kg | 12,500kg
- Engine: Caterpillar 3406 375bhp @ 1800rpm
- Drill: 4,5” rods & 5” hammer/recovery: est 40 kg/m
FLEET SPECIFICATIONS
Multi-purpose Drill Rigs
Sandvik DE810
The DE810 is a multifunctional drill rig that is used in applications involving exploration drilling. It can be utilized either through a crawler or truck. The machine has a rod pull capacity of 6 meters or 20 feet. It can be used in other operations such as reverse circulation and diamond core drilling as well as rotary drilling process.
Sandvik DE820
The DE810 is a multifunctional drill rig that is used in applications involving exploration drilling. It can be utilized either through a crawler or truck. The machine has a rod pull capacity of 6 meters or 20 feet. It can be used in other operations such as reverse circulation and diamond core drilling as well as rotary drilling process.
EDM 47K
The EDM47K Series of drill rigs adhere to the strictest global safety standards and boast an extensive range of standard features and options, including winches, make and break tools, cyclones/splitters, and rod handling/storage. The EDM47K is a highly well-proven machine that combines rugged reliability and drilling efficiency, making it a highly productive drill that gives world-class performance and safety.
- Compressor: Sullair - 2 stage, 900cfm @ 350psi
- Depth: B+3.000m, N+2.460m, H+1.668m, P+1.103m 4½” dual wall RC pipe 365m
- Pull Down | Pull Back: 78 kN (17.500 Lbf) / 209 kN (47.000 Lbf)
- Engine: Cummins QSC 8,3 Tier III / 290 HP @ 2.100 RPM
- Drill: PQ/HQ/NQ/BQ – RC : 4,5” rods & 5” hammer
EDM 67K
The EDM 67K Series are high-capacity, heavy-duty rigs for Multipurpose Drilling Campaign. Track mounted, the rig is supplied with a high-spec onboard compressor and is ideal for deep-hole diamond coring and reverse circulation projects in harsh locations.
- Compressor: Sullair - 2 stage, 1150cfm @ 500psi
- Depth: N+3.360m, H+2.378m, P+1.572m 4½” dual wall RC pipe 520 m
- Pull Down | Pull Back: 78 kN (17.500 Lbf)/ 298 kN (67.000 Lbf)
- Engine: Cummins QSM11 Tier III / 400HP@1.800 RPM
- Drill: PQ/HQ/NQ/BQ – RC : 4,5” rods & 5” hammer
FLEET SPECIFICATIONS
We offer an extensive range of support equipment
DMA provides a complete range of support equipment with its drilling rigs for fully autonomous drilling campaigns, with a set of support equipment, water, fuel truck, track-mounted Morookas, heavy-duty water pumps, and a fleet of land cruisers customized for mine configuration.
OUR APPROACH
Learn how we deliver impact
Our Team
Our workforce is a combination of both local and international expertise.
Safety
We practice a “zero injury” vision and adhere to strict safety procedures.
Sustainability
We pay very close attention to ensuring the protection of the environment.