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 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.
-
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)
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Technology
My Sandvik Digital Services
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Related products
Leopard™ DI560
- Hole diameter
- 90.0 - 165.0 mm (3.5 - 6.5 in.)
- DTH-hammer
- 4, 5 and 6 in. (Sandvik RH460 & RH560)
- Flushing air capacity
- 24.4 m³/min at 24 bar, 21.6 m³/min at 30 bar
Leopard™ DI550
- Hole diameter
- 90.0 - 165.0 mm (3.5 - 6.5 in.)
- DTH-hammer
- 4, 5 and 6 in. (Sandvik RH550)
- Flushing air capacity
- 24.4 m³/min at 24 bar
Leopard™ DI650i
- Hole diameter
- 115.0 - 203.0 mm (4.5 - 8.0 in.)
- DTH-hammer
- 4, 5 and 6 in. (Sandvik RH460 & RH560)
- Flushing air capacity
- 28.3 m³/min at 24 bar
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