Product Description
The PRD BH 45 250 Blast Hole Rig is a specialized drilling solution designed for drilling for blasting in large -scale mines. It drills holes with a diameter of 165 mm to 240 mm, with a pull-down force of 22000 kg. It supports both DTH and Rotary drilling methods. The mast assembly, made of strong structural steel, is raised and lowered hydraulically. The hydraulic tank capacity is 950 liters. The rig has a single pass depth of 8.4 meters and a maximum depth of 45 meters. It features a 560 hp deck engine, a spacious centralized control panel, and an air-conditioned cabin. The hydraulic system includes pumps for rotation, feed, and propulsion, along with coolers for oil and dust collection. It has hydraulic leveling jacks and a breakout wrench. The rig can be mounted on a 45-ton crawler with adjustable tramming speeds. Optional attachments include nightlights, toolbox, cameras, and mine safety features, and more.
| Application | BLAST HOLE DRILLING IN OPEN CAST MINES |
|---|---|
| Drilling Method | DTH / Rotary |
| Flushing Medium | Air / Water |
| Drilling Depth | 45 m |
| Hole Diameter | 150 – 250 mm (5.9” – 9.8”) |
| Rod Handling Method | Rod Carousel |
| Rotary Head Type | RG 62 - top drive head |
| Rotary Head Travel | 9240 mm |
| Rod Break out method | Hydraulic operated rod breakout |
| Single pass depth | 9.1 m |
| Engine - Model | 447 - 597 kW |
| Hydraulic system | Hydraulic Oil Cooler : 120 gpm Hydraulic Tank Capacity : 850 litres |
| Dimension | l x b x h: 14000 x 5800 x 5200 mm |
| Pull up force | 11000 kgf |
|---|---|
| Pull down force | 28000 kgf |
| Pull up speed | 55.2 m/min |
| Pull down Speed | 33.2 m/min |
| Weight on bit | 30000 kgf (max) |
| Mast overall length | 12.4 m |
| Rod Carousel | 3 rod carousel |
| Control panel | A spacious control panel is provided with all necessary gauges, control system and emergency switch. |
| Torque Speed | Torque : 9000 Nm Speed : 0 - 140 rpm |
| dust collector | Flow capacity: 2100 cfm No of filters: 4 nos |
| Levelling jacks | 3 x Hydraulic levelling jacks |
| Inclination angles | 60 - 90 deg |
| Tank capacities | Fuel tank: 1500 ltr Water tank: 1800 ltr Hydraulic tank: 600 ltr |
| Safety features | Emergence push button Walkways and railings Auto fire detection and suppression system Ladder on mast Rod catcher |
| Cabin features | Ergonomically designed wrap-around console HVAC Cabin Two hinged and locable doors Falling Object Protective System (FOPS) Top mounted air conditioning Adjustable suspension swivel seat with seat belt |
| Undercarriage features | Shoe width: 850 mm Track make: PRD 50T Ground contact: 3990 mm Track pad: Triple bar grouser |
| Platform structure | Heavy I and C section welded steel structure covered with 5 mm chequered plate |
Subscribe Newsletter
Stay updated with our latest inspirations, technology, achievements, and happenings. Subscribe to our newsletter.