• TECHNICAL SPECIFICATIONS

    PRD: SPEED STAR MODEL RIG

    1. CAPACITY

    The Truck mounted rig with hydraulic top drive rotary head is capable of Drilling, in all kind of formation with air / foam / Mud with the following Capacity. DTH Drilling: 6½" Dia bore holes to a depth of 363 Meter’s. However, the drilling depth capacities indicated above is subject to Favourable geological conditions and capacity of compressor

    2. MOUNTING

    The rig unit & mud pump are mounted on a Ashok Leyland 2516 RHD 6X4 Truck; with all standard accessories.

    3. AIR COMPRESSOR

    An ELGI make two- stage air compressor capable of delivering 1100 Cfm @ 300 Psi driven by Cummins engine in mounted on an another Ashok Leyland 2516 RHD 6x4 Truck.

    4. HYDRAULIC SYSTEM

    The hydraulic system consists of the hydraulic reservoir, pumps, motors, Valves, cylinders, jacks, filters hoses and hydraulic oil cooler for increasing life of the hydraulic components. The hydraulic reservoir capacity is 500 liters’. The hydraulic system is able to actuate the rotary head, the feed System, leveling jacks, and mast raising cylinders and break out wrench. Power for hydraulics are driven from the Truck engine; through the transfer Gear Box.

    5. MAIN FRAME

    Sturdy structural steel construction incorporates Hydraulic control panel Mast raising cylinder and pneumatic control lever and drill stand.

    6. ROTARY HEAD

    Heavy-duty single stage gearbox of 3:1 ratio with all welded construction With heavy duty taper roller bearings and oil seals, driven by high Torque hydraulic motor. The gearbox is fitted with mud swivel for mud Rotary drilling. The rotation speed varying from Heavy 0 to 100 rpm with Maximum torque of 303 kg – meter. For, smooth drilling.

    7. MAST

    Strong structural steel box type construction of 8 mtr. long to handle 6 mtr. Length drill rod’s and casing incorporates rotary head, feed system and split Type Centralizer. Rotary head slide plate moves on solid square section with Heavy-duty bearing fixed to it. The mast is raised and lowered by single Hydraulic cylinder. The gross load capacity of the mast is 18,000 kg. The Pull back / pull down is imported thro hydraulic cylinder cable System.

    8. FEED SYSTEM

    The feed system shall be actuated thro hydraulic cylinder and rope reeving system. The feed system has hold back arrangement to control and limit weight on the drilling bit. Rapid and slow speed with micro feed arrangement shall be provided with suitable regulating valve. Maximum pull up force is 9200 Kgs and maximum pull down force is 6318 Kgs.

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  • 9. LEVELING JACKS

    4 No hydraulic levelling jacks provided for quick setting and levelling with Heavy-duty telescopic guides and locking check valves for safety with Adequate capacity to withstand load.

    10. CENTRALISER

    The rig includes centralizer with swing out provision with 13” opening.

    11. BREAK OUT WRENCH

    Hydraulic operated break out wrench is provided for fast breaking of Rod Joints.

    12. AIR LINE LUBRICATOR / LINE OILER

    A positive acting line lubricator is provided for injecting oil in the Compressed air system complete with oil reservoir for lubricating the Working of pneumatic tools.

    13. WATER / FOAM INJECTION PUMP

    Hydraulic operated water injection pump with a capacity of 50 lpm Maximum flow with pressure of 1000 psi complete with necessary fittings, pressure regulator, check valve suction filter etc is provided.

    14. SINGLE ROD CHANGER

    A manually operated single rod changer to carry drill rods, casings, hammers & tools are mounted on the mast assembly.

    15. PRD 125 MUD PUMP

    The rig is fitted with a hydraulic motor driven duplex double acting

    PRD125

    Mud pump.

    Stroke - 127 mm

    Liner Size - 100 mm

    Maximum Working Pressure – 17.58 Kg/cm2

    Maximum displacement - 435 lpm

    16. CONTROL PANEL

    Control panel are provided with all gauges of the drill rig, control levers on The panel board and are accessible for the operator. Locking arrangements are provided for the safety of the control panel.

    17 .NIGHT LIGHT’s

    For easy handling and operation at night hours, adequate numbers of lights Are provided on the rig.

    18. TOOLS

    The required tools in scope of supply are provided for general operation and maintenance of the rig.

    PRD:

    is continuously improving its products Therefore, technical specifications and contents are subject to change without prior notice.

    10. CENTRALISER

    The rig includes centralizer with swing out provision with 13” opening.

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  • The PAT 401 T-Drill

    The PAT-Drill 401 T is a trailer mounted drilling rig, compact fully hydraulic, for down- the hole hammer and air/mud rotary drilling up to 200 meters. The PAT-Drill 401 T is the right choice for Government, United Nations, and Non-Governmental (NGO) organizations If you are looking for an appropriate low cost drilling rig and equipment to provide domestic water supplies to rural communities at an economical price? Then PAT 401 T is the ANSWER. Please contact White Dove Ltd.

    WHITE DOVE LTD EQUIPMENT/VEHICLES

    Equipment Brand / Model / Type Quantity
    Drilling rig(s) 3 in No PRD Speed Star 1 No mounted with Air Compressor and Mud Pump and PAT Drill 401T 2 3
    Compressor ATLAS COPCO XAH 186 2
    Termeter (Geophysical instrument) SAS1000/4000 made in Sweden 1
    Portable Water Testing Kit DELAGUA 2
    Land Cruisers hardtop, model 2008 2008 3
    Land Cruiser pickup truck model 2008 2008 4
    Mitsubishis Canter truck Model 1999 1999 4

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  • The PAT 401 T-Drill

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