Surface down-the-hole drill rigs
Leopard™ DI450
- Hole diameter
- 90.0 - 130.0 mm (3.5 - 5.1 in.)
- DTH-hammer
- 3 and 4 in.
- Flushing air capacity
- 18 m³/min at 24 bar
![Leopard™ DI450](/siteassets/images/surface-drill-rigs/surface-down-the-hole-drill-rigs/di450-004.jpg?width=480&height=293&rmode=crop&rsampler=bicubic&compand=true&quality=90&v=1695272755&hmac=4b5e43b9ea4e353db351097e6086fa872553f1665fc5e4528442631e3c281450)
Leopard™ DI450 is a diesel-powered, down-the-hole (DTH) drill designed for drilling 90-130 mm holes in pre-split and regular production blasthole drilling. This drill rig has enhanced mobility, a smaller footprint and can serve multiple sites.
Features
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Accurate control system
The drill rig features an accurate control system with simple icon displays, enabling seamless cooperation of man and machine.
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Clever compressor management system
An 8 m³ compressor airflow at 24-bar pressure and 261 kW diesel engine make the rig a perfect match for the 4-inch DTH hammer. With equipment power fully utilized, you achieve lower operating costs and energy consumption.
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Modular design
All the components are easy to access with this rig’s simple-to-service modular design, reducing downtime and increasing productivity. All daily maintenance points are located at ground level to simplify the process and improve service personnel safety.
Product specifications
- Hole diameter
- 90.0 - 130.0 mm (3.5 - 5.1 in.)
- DTH-hammer
- 3 and 4 in.
- Flushing air capacity
- 18 m³/min at 24 bar
- Drill rod/tube diameter
- 76, 89 and 102 mm (3, 3.5 and 4 in.)
- Rotary head
- HTRH6
- Engine type
- Caterpillar C9 (Tier 3 and 4)
- Engine output power
- 261 kW / 1800 rpm (Tier 3 and 4)
- Cabin
- HVC550 (High visibility)
- Production capacity
- 1,5 Mt/a, one shift
- Transport length
- 12 m (38 ft)
- Transport width
- 2.5 m (8.2 ft)
- Transport height
- 12.0 m (38.0 ft)
- Weight
- 23,000 kg (50,700 lb)
![Leopard™ DI450](/siteassets/images/surface-drill-rigs/surface-down-the-hole-drill-rigs/di450-001.jpg?width=480&height=270&rmode=crop&rsampler=bicubic&compand=true&quality=90&v=1695272755&hmac=6091f0e8a4047e01080f6db5a93c97dd02cda6ee587c12eae5cd5062f7f51622)
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