Product Description
The PRD BH 30 160 Blast Hole Rig is a specialized drilling solution designed for drilling for blasting in medium-scale mines. It drills holes with a diameter of 165 mm to 200 mm, with a pull-down force of 13,800 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 850 liters. The rig has a single pass depth of 6.8 meters and a maximum depth of 37 meters. It features a 430 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 30-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 |
| Flushing Medium | Air |
| Drilling Depth | 37 m |
| Hole Diameter | 165 – 203 mm (6 ½” – 8”) |
| Rod Handling Method | Rod Carousel |
| Rotary Head Type | Top drive head |
| Rotary Head Travel | 9800 mm |
| Rod Break out method | Hydraulic operated rod breakout |
| Single pass depth | 9.1 m |
| Engine - Model | Suitable deck engine - 430 hp |
| Hydraulic system | Hydraulic Oil Cooler: 120 gpm Hydraulic Tank Capacity: 850 liters |
| Dimension | l x b x h: 13600 x 3770 x 4900 mm |
| Optional features | Centralised lubrication system Dust suppression system Fast fuel filling system Tramming vision camera GPS & Data monitoring system Auto leveling Depth & Angle indication MI digital display system PRD i-Drill interface |
| Pull up force | 11000 kg |
|---|---|
| Pull down force | 28000 kg |
| Pull up speed | 41 m/min |
| Pull down Speed | 20 m/min |
| Weight on bit | 15800 kgf (max) |
| Mast overall length | 13600 mm |
| Rod Carousel | 3 + 1 rod carousel |
| Control panel | A spacious control panel is provided with all necessary gauges, a control system, and an emergency switch. |
| Torque Speed | Torque: 5000 Nm Speed : 0 - 140 rpm |
| dust collector | Flow capacity: 2100 cfm No of filters: 4 nos |
| Rod diameter | 147 mm 4 1/2” (2 7/8” API thread) 193 mm 5” (3 1/2” BECO thread) |
| Tank capacities | Fuel tank: 900 litres Water tank: 750 litres Hydraulic tank: 850 litres |
| 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: 550 mm Track make: PRD T30-4 Ground contact: 3000 mm Trac kpad: Triple bar grouser |
| Platform structure | Heavy I and C section welded steel structure covered with 5 mm chequered plate |
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