DNI offers the EX 40 Blast Hole Drilling Rig, which is capable of drilling hole diameters of 4.5”-6.5” (continuous), 9”, 10”, and 12” (overburden) to a bore depth of up to 30 meters. The DNI EX 40 maintains a high level of productivity even under the toughest conditions. Its advanced hydraulics system provides precise control for boom and feed positioning, rotation, feed, and tramming, ensuring superior performance. Optional attachments include a shock sub, stem lock, digital controls, automated drilling, GPS integration, and a data logging system for enhanced functionality and efficiency.
| Technical Data | Description |
|---|---|
| Air Compressor | 450 cfm – 150 psi or 600 cfm – 250 psi / 1200 cfm – 300 psi |
| Air Line Lubricator | 18 liters |
| Application | Production Drilling |
| Break out Wrench | Maximum Torque : 500 kg.m | Cylinder Bore : 80 mm | Stroke : 300 mm |
| Depth | 30 Meters to 40 Meters |
| Formation | Soft / Hard Rock |
| Hole Diameter | 4.5″ – 6.5″(Continuous) 9″,10″ and 12″(Over burden) |
| Hydraulic Oil Cooler | 40 gpm |
| Hydraulic system | Maximum Working pressure 200 kg/cm2 |
| Leveling Jacks | Two Hydraulic levelling jacks |
| Mast | Hydraulic cylinder with Chain & sprocket | Maximum Pull up force – 5400 kgs | Maximum Pull down force – 2500 kgs | Reeving Ratio 1:2 | Maximum Pull up speed – 25 meter / minute | Maximum Pull down speed – 30 meter / minute |
| Optional Attachments | Shock sub, Stem lock, Digital controls, Auto drilling, GPS system, Data logging system. |
| Prime Mover | Diesel Engine |
| Rotatory Head | Max speed: 0- 100rpm | Maximum Torque: 280 kg.m |
| Under Carriage | For Mounting Rig & Diesel Engine |
| Water Injection Pump | Triplex reciprocating pump powered by hydraulic motor 36 lpm |
Durga New Industries was Launched in 2003 as a Partnership with its Personal Headquarters located in Cherlapally, Hyderabad.
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