Products / Mining & Quarry / DTH drill rigs / DM-852DTH
DM-852DTH
Crawler-mounted open-pit DTH drill rig for blast-hole drilling in mines and quarries.
Weight: 10150 kg
Hole diameter: 90-200 mm
Engine power: 194 kW
Hole diameter: 90-200 mm
Engine power: 194 kW
Weight
Operating weight 10150 kg (22377 lb)
Hole range
Blast-hole diameter 90-200 mm (3.54-7.87 in)
Power
Diesel engine rated 194 kW (260 hp)
Specifications
| Parameter | Metric | U.S. |
|---|---|---|
| General | ||
| Weight | 10150 kg | 22377 lb |
| Overall dimension | 8800×2300×3100 mm | 346×90.6×122 in |
| Chassis clearance | — | — |
| Gradeability | — | — |
| Drilling capacity | ||
| Drilling diameter | 90-200 mm | 3.54-7.87 in |
| Max. hole depth | 21 m | 68.9 ft |
| Drill pipe | Φ76×3000 mm | — |
| DTH hammer | 3.5″ | — |
| Drilling hardness | — | — |
| Power & air | ||
| Engine model | Cummins 194 kW / 2200 rpm | — |
| Rated power | 194 kW | 260 hp |
| Working pressure | — | — |
| Max. air pressure | 18 bar | 261 psi |
| Air consumption | 15 m³/min | 530 cfm |
| Compressor | BSC (Baosi) | — |
| Rotation & feed | ||
| Max. torque | 6000 N.m | 4425 lbf·ft |
| Rotary speed | 0-135 rpm | — |
| Feed stroke | 3700 mm | 146 in |
| Compensation | — | — |
| Lifting force | 31 kN | 6969 lbf |
| Feed force | 7.5 kN | 1686 lbf |
| Mobility | ||
| Travel speed | 3.2 km/h | 1.99 mph |
| Climbing capacity | 25 ° | — |
| Crawler | Track shoe width 300 mm | — |
| Fuel tank | 250 L | 66.0 gal |
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