PDTHR-600 Skid(Trailer)

Model: PDTHR-600 Skid (Trailer)


Make:Prime Rigs Ltd (PRL)
Model & TypePDTHR 600, DTH cum Rotary, Combination Drilling Rig
Drilling Depth
Maximum depthUp to 600 Meters.
Drill hole diameter12 inch (304.8 mm)
Rotary Drilling
Hole diameter17 inch (431.8) Upto 600 Meters depth
Drill rod diameter4.5 inch (114.3 mm)
Drill rod length20 feet (6 meter)
CarrierSkid supported with 5 jack cylinders on Trailer bed with 12 tyres
MakePrime Rigs Ltd
Prime Mover
Engine MakeCummins
Capacity390 HP
Mounting Platform StructureElectrically welded steel structure covered with Chequered Sheet.
Mast AssemblySturdy structural Tubular mast structure electrically welded
Mast overall length10,500 mm
Rotary Head travel7,050 mm
Centralize opening14 inch (356 mm)
< strong>Feed SystemFeed & Hoist actuation: Pulley, Wire rope & Hydraulic cylinder
Feed cylinder Size & strokeDia 140mm x dia 100mm x 3500mm long – 02 No’s
Pull Back32,500 Kg-f
Pull Down16,000 Kg-f
Hoisting speed(up) 30 meter/ minute
Reeving Ratio1:2
Double Motor Rotary Head AssemblyFabricated steel body with spur gear reduction and oil bath type gear box
Torque750 kg-m
Rotation SpeedSpindle RPM : 0-100
Max operating pressure220 Kg/Cm
Hydraulic Tank capacity600 Liters.
Filtration (Nom) – Return line10/25 Microns
Cooling: Fin type oil to Air.
All necessary control and monitoring valves and gauges are installed at control panel located nearer to drilling point for driller convenience.
Control PaneAll necessary control and monitoring valves and gauges are installed at control panel located nearer to drilling point for driller convenience.
StabilizerHydraulic leveling stabilizers Box type
Cylinder bore diameter140 mm
Stroke700 mm
No. of Jacks5 Nos.
Mast raising Cylinder (02Nos)For raising and lowering the Mast Assembly
Cylinder bore diameter140 mm
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 diameter100 mm
Stroke300 mm
Rotary head slide out ArrangementFor Sliding of rotary head gear box during loading of casing pipes
Cylinder bore diameter80 mm
Stroke450 mm
Water Injection PumpHydraulically operated triplex water injection pump for injecting water/foam with Necessary piping and flow control valves
Max. Flow50 liter / minute
Max. Pressure40 kg/cm
Single Rod Changer With 1Ton WinchHydraulically operated winch to handle the Drill pipes, tools and other accessories.
Bare drum-Pull1000 kg-f
Max. Speed20 meter/minute
Main Hoisting WinchHydraulically operated winch to handle the Casing pipes
Bare drum pull5000 kg-f
Max. Speed40 meter/minute
Size of wire rope16mm Diameter
Length of wire rope40 meters
Air compressorMounted on Skid
Capacity1350 cfm @ 425 psi
Airline LubricatorAir-line lubricator will be used for DTH Hammer lubrication
MakeReputed Make
Capacity1350 cfm @ 425 psi
Mud PumpCentrifugal type hydraulically driven mud Pump required for mud rotary drilling. The pump is suitable for handling clear water, mud and bentonite solutions
Max Flow1000 liter / minute
Max. Pressure10 kg/cm
Welding generatorHydraulically driven welding generator for welding and cutting of steel casing pipes.
Makereputed Make
Capacity400 Amps @ 60% duty cycle
PaintEpoxy & Polyurethane Paint
High quality Polyurethane paints are used for the rigs to achieve more life for the equipment following the global standard procedures for the surface preparations like Shot Blasting and Primer coating.

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