DNI EX 60

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DNI EX 60

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 Specifications

Technical DataDescription
Hole Diameter6.5″(Continuous) 9″,10″ and 12″(Over burden)
Depth50 Meters
Under CarriageFor Mounting Rig & Electrical Motor
Prime MoverElectrical Motor
ApplicationUnder Ground Production Drilling
FormationSoft / Hard Rock
MastHydraulic 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 HeadMax speed: 0- 100rpm | Maximum Torque: 360 kg.m
Hydraulic systemMaximum Working pressure 210 kg/cm2
Hydraulic Oil Cooler40 gpm
Break out WrenchMaximum Torque : 800 kg.m | Cylinder Bore : 80 mm | Stroke : 300 mm
Leveling JacksFour Hydraulic levelling jacks
Water Injection PumpTriplex reciprocating pump powered by hydraulic motor
Optional AttachmentsShock sub, Stem lock, Digital controls, Auto drilling, GPS system, Data logging system.
Mast raising cylinderBore : 125 mm | Stroke : 300 mm | Quantity : 2 No’s
Air Compressor600 cfm – 200 psi / 1200 cfm – 350 psi
Air Line Lubricator18 liters