DNI introduces the EX 60 Underground Blast Hole Drilling Rig, designed for efficient and precise drilling. It can achieve hole diameters of 6.5” (continuous), 9”, 10”, and 12” (overburden), with a drilling depth of up to 50 meters. The rig offers optional advanced features, including a shock sub, stem lock, digital controls, automated drilling, GPS integration, and a data logging system for enhanced performance and monitoring.
| Technical Data | Description |
|---|---|
| Hole Diameter | 6.5″(Continuous) 9″,10″ and 12″(Over burden) |
| Depth | 50 Meters |
| Under Carriage | For Mounting Rig & Electrical Motor |
| Prime Mover | Electrical Motor |
| Application | Under Ground Production Drilling |
| Formation | Soft / Hard Rock |
| Mast | Hydraulic cylinder with pulley and wire rope | Maximum Pull up force – 8500 kgs | Maximum Pull down force – 4500 kg | Reeving Ratio 1:3 | Maximum Pull up speed – 30 meter / minute | Maximum Pull down speed – 40 meter / minute |
| Rotatory Head | Max speed: 0- 100rpm | Maximum Torque: 360 kg.m |
| Hydraulic system | Maximum Working pressure 210 kg/cm2 |
| Hydraulic Oil Cooler | 40 gpm |
| Break out Wrench | Maximum Torque : 800 kg.m | Cylinder Bore : 80 mm | Stroke : 300 mm |
| Leveling Jacks | Four Hydraulic levelling jacks |
| Water Injection Pump | Triplex reciprocating pump powered by hydraulic motor |
| Optional Attachments | Shock sub, Stem lock, Digital controls, Auto drilling, GPS system, Data logging system. |
| Mast raising cylinder | Bore : 125 mm | Stroke : 300 mm | Quantity : 2 No’s |
| Air Compressor | 600 cfm – 200 psi / 1200 cfm – 350 psi |
| Air Line Lubricator | 18 liters |
Durga New Industries was Launched in 2003 as a Partnership with its Personal Headquarters located in Cherlapally, Hyderabad.
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