PCDTHR-150 Tractor Mounted Core Cum DTH Cum Rotary Drilling Rig




Core drilling
NW/NQ depth150m.
Rotary drilling
Drilling diameter170mm
Drilling depth150 m.
DTH drilling
Drilling diameter114 mm
Drilling depth150 m.
CarrierTractor 4 Wheel drive (Optional: 2 wheel Drive)
MakeNew Holland of any equivalent Make & Model
GVW7 Tones
Model7500 ? 4 Wheel drive
Engine Rating75 HP @ 2200 Rpm
Prime MoverThe same Tractor engine through suitable Power Take Off shall power the hydraulic system.
Mounting StructureElectrically welded steel structure fitted to the Tractor body.
Mast AssemblySturdy structural channel structure electrically welded. Mast dumping will be provided for angle drilling
Mast overall Length4500mm
Rotary Head travelMast raising and lowering by double acting hydraulic cylinder
Feed SystemFeed & Hoist actuation: Pulley, wire rope & Hydraulic cylinder.
Cylinder size100x70x1525
Pull Back4700 Kgf
Pull Down2400 Kgf
Hoisting speed(UP) 39Mtr/ Minute
Having adequate travel to handle drill pies and casing pipes up to 3 Mtr. Long.
Feed system consists of Hold back arrangement to control limit weight on bit, rapid and slow feed arrangement to suit variable ground condition.
Rotary HeadStage ?1 Stage-2
Out put speed: 0-600 RPM 0-120 RPM
Out put Torque: 40 Kg-M 200 Kg-M
Rotary head will be provided with swing out.
HydraulicsThe entire Equipment is designed to operate at high temperature encountered in the normal weather conditions.
Max operating pressureOpen loop circuit with variable/Fixed displacement piston pumps and proportional valves for feed and rotation. Diverter valves for auxiliary drives.
Hydraulic Tank capacity
Filtration (Nom) ? Return line180 Kg/Cm2
200 Liters.
10/25 Microns
Control PanelAll Necessary control and monitoring valves and gauges are installed at control panel located nearer to drilling point for driller convenience
StabilizerHydraulically operated
Cylinder bore/ Stroke100mm/610mm
No. Of Jacks4 Nos.
Breakout wrenchThe drill Rig is equipped with double acting cylinder for drill rod makeup and breakup
Water Injection PumpHydraulically operated triplex water injection pump,
Capacity80 Liter/minute and 40bar
Wire line WinchHydraulically operated wire line winch required for incase of wire line (Q? series) drilling
Cetrifugal PumpHydraulically operated centrifugal pumpis used for mud rotary drilling,
600 lpm
Max. Flow8bar
Max. Pressure
Air compressorAir compressor will be mounted on Separate four wheel trolley with two axles.
600 cfm
Air delivery200 psi
PressureAtlas copco/ Elgi
Air line lubricatorLine oiler is used for DTH hammer lubrication.
Capacity600 cfm-200 psi

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