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Sun Rock Multi Star is a versatile truck & track-mounted rig for NQ (750m), RC (300m), and DTH (500m) drilling, with 21,500 kgf pull-down, powered by a Cummins 6CTA deck engine, 1200–1500cfm/350–400psi compressor, and a dual dump mast for 45° angle drilling in RC and Core applications.
| Application | De-watering holes,De-watering and monitoring holes in the mines,Cathodic protection |
|---|---|
| Drilling Method | DTH / Rotary Drilling |
| Flushing Medium | Air / Water |
| Drilling Depth | 1350 meters |
| Hole Diameter | 165 - 610 mm (6 ½" - 24") |
| Rotary Head Type | Top drive rotary head |
| Rotary Head Travel | 7500 mm |
| Rod Break out method | Hydraulic operated breakout system |
| Engine - Model | Suitable Deck Engine - 430 hp |
| Hydraulic system | Hydraulic Oil Cooler: 120 gpm,Hydraulic Tank Capacity: 950 litres |
| Mounting | Truck / Crawler / Skid / Trailer |
| Rod Handling Method | Option 1 - RED 180,Option 2 - EZ Rod handling |
| Drilling Depth | NQ 750mtrs / 300mtrs RC/500mtr DTH drilling |
|---|---|
| Pull Up Force | 21500kgf |
| Pull Down Force | 14500kgf |
| Compressor | 1200cfm/350psi (or) 1500cfm/400psi |
| Fittings | Cummins 6 CTA deck Engine, Dual Dump mast for 45 degree angle drilling |
| Drilling operation | Reverse Circulation and Core Drilling |
| Mounted Type | Truck and Track |