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Technical Specifications:

Model & TypePADR-20, Auger drilling rig
PADR Drilling

Drill hole Diameter8’’ (203 mm)
Max Depth20 Meters
Auger Length6 feet
CarrierTractor 2-wheel drive
MakeMahindra or any equivalent reputed Make
Engine Rating55 hp @ 1900 rpm
Prime MoverThe system shall be powered by the same tractor engine through suitable Power Take Off.
Mounting StructureElectrically welded steel structure fitted to the tractor body.
Mast AssemblySturdy structural Channel mast structure electrically welded.
Mast overall length4600 mm
Rotary head travel1850 mm
Feed SystemDirect Feed Mast
Feed cylinder Size & strokeDia 80 mm x Dia 50 mm x 1850 mm long.
Pull Back4500 Kg-f
Pull Down2800 Kg-f
Reeving Ratio1:1
Having adequate travel to handle drill pipes up to 1.8 meter Long.
Rotary Head Assembly
(Top Head Drive)

Fabricated steel body
Torque180 kg-m
Rotation SpeedSpindle rpm: 0-80 rpm

The RH unit travels on mast assembly to absorb sudden shock loads encountered during drillingoperation.
HydraulicsThe entire equipment is designed to operate at high temperature encountered in the normal weather conditions.

Open loop circuit with variable displacement piston pumps and proportional valves for feed and rotation. Diverted valves for auxiliary drives.
Max operating pressure180 kg/cm2
Hydraulic Tank capacity300 liters.
Filtration (Nom) – Return line10/25 microns
Cooling: Fin type oil to air.
Control PanelAll necessary control and monitoring valves and gauges are installed at control panel
located nearer to drilling point for driller convenience
StabilizerModel: Hydraulically operated foot mounted type
Cylinder bore diameter80 mm
Stroke610 mm
No. of Jacks3 Nos.
The above jacks are provided with ‘reverse flow restricted’ valves to ensure safe operation.
Break out Wrench CylinderThe drill Rig is equipped with hydraulic operated break out wrench for making and breaking the drill pipes and Hammer.
Cylinder bore diameter70 mm
Stroke200 mm