PRD Autoloader

Supported by state-of-the-art manufacturing facility, we have been able to develop a PRD Auto Loader as per the latest technological advancements. These are known for their high performance, sturdy construction, and heavy rod handling capacity. The rotary head is powered by one hydraulic motor to ensure optimum functionality.


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PRD Autoloader - TECHNICAL SPECIFICATIONS
CAPACITY 6 1/2" to 8 1/2" borehole to a depth of 600 mtr with DTH
PRIME MOVER Rotation with direct circulation, nucleus destruction with bleeding By air, water, foam by DTH, rotary using drag bit / rock roller bit in over burden
WORK METHOD Rotation with direct circulation, nucleus destruction with bleeding By air, water, foam by DTH, rotary using drag bit / rock roller bit in over burden
MAST Box type structure
Max Capacity - 20 tons (44,000 lbs)
Height - 8 mtr (27 ft)
Rod handling capacity - 6.1 mtr (20 ft)
PULL UP AND PULL DOWN By means of Hydraulic cylinder and wire rope Reeving Ratio 1:3
Max Pull up force - 10750 kgs (20240 lbs)
Max Pull up speed - 39 mtr/min (118 ft/min)
Max Pull down force - 6318 kgs (13900 lbs)
Max Pull down speed - 50mtr/min (167 ft/min)
HYDRAULIC SYSTEM 210 kg / cm2 / (3000 psi)
HYDRAULIC OIL COOLER 90 GPM fin type cooler fan drive through hydraulic motor
ROTARY HEAD Rotary head powered by one hydraulic motor
Max Torque - 303 kg - mtr (26,000 inch lbs)
Max Speed - 0 to 150 rpm
JACKS Four Hydraulic jacks, front two are box type
WATER INJECTION PUMP Triplex reciprocating pump of 50 lpm / 1000 psi powered by Hydraulic motor
WATER INJECTION PUMP Triplex reciprocating pump powered by hydraulic motor
BREAK OUT WRENCH To open the drill joints hydraulic break out wrench will be provided
ROD HANDLING ARRANGEMENT Remote controlled hydraulic pilot rod handling arrangement directly to and from the rod rack fitted on either side of the platform. Rod rack can hold total of 45 nos of 6 mt
drill pipes 4 1/2" OD which can be raised and lowered with Hydraulic cylinder. X-Y-Z axis movement of the rod is done with hydraulic cylinder and motor control. The rod is carried from either rack at one time and then moved into position under the rotary head for easy coupling and decoupling. Thus reducing burden on labour.
OPTIONAL ATTACHMENTS Welding machine, Diesel fueling pump, Skid platform with deck engine, mud pump
COMPRESSOR CAPACITY 1100 cfm, 300 psi; 1200cfm - 320psi mounted on a separate skid or truck


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