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PRD SPEED STAR:
Technical Specifications:
| Capacity |
6" TO 10" bore holes to a depth of 1200 ft. (363 mtr)
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Prime Mover
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Truck mounted rig with power from truck engine.
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Work Method
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Rotation with direct circulation, nucleus destruction with bleeding by water, air or foam.
Drilling by drag bit (over burden) Roto persussion with DTH hammer.
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Mast
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Box type structure
Max. Capacity 39,600 lbs (18 tons)
Height 27 ft. (8.00 mtr)
Rod handling capacity 20 ft. (6.1 mtr)
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Hydraulic System
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Max. operating pressure 3200 psi (225 kgs) |
| Hydraulic Oil Cooler |
90 GPM fin type cooler fan drive through hydraulic motor.
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Pull Up And Pull Down
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By means of hydraulic cylinder and wire rope, Reeving Ratio 1:3
Max. Pull up force 20,240 lbs (9200 kgs)
Max. Pull up speed 254 ft./ min (77 mtr / min)
Max. Pull down force 13,900 lbs (6318 kgs)
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Rotary Head
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Rotary head is powered by one hydraulic motor
Max. torque 26,400 in-lbs (303 kg-mtrs.)
Max. speed 0 to 200 rpm
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Jacks
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Four hydraulic jacks of Box type.
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Water Injection Pump
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Triplex reciprocating pump of 50 lpm 1000 psi powered by hydraulic motor.
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Break Out Wrench
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To open the drill joints hydrailics break out wreanch of 350 mm stroke will be provided.
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Rod Changer
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Manually operated rod changer to handle 3 rods with 1000 kg capacity pull up winch to carry
Pull up winch to carry drill rods, castings and hammer tools.
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Optional Attachments
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Welding machine, mud pump, diesel fueling pump, skid plateform with deck engine.
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Suitable Compressor
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800 cfm, 200 psi / 900cfm, 200 psi / 1000cfm, 275psi / 1100 cfm, 300psi.
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