PRD Autoloader New

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PRD Autoloader New - TECHNICAL SPECIFICATIONS
CAPACITY 6 1/2" bore holes to a depth of 600mtr
PRIME MOVER Truck mounted rig with power from truck engine through transfer gear box
WORK METHOD Roto percussion with DTH hammer and Direct circulation, nucleus destruction with bleeding by water, air or foam. Drilling by drag bit (over burden)
MAST Box type structure
Max Capacity - 30 tons (67200 lbs)
Height - 9mtr (29.5ft)
Rod handling capacity - 6mtr (19.6ft)
PULL UP AND PULL DOWN By means of hydraulic cylinder and wire rope, Reeving Ratio 1:3
Max Pull up force - 18410 Kgs (40587Ibs)
Max pull up speed - 30.5mtr/min (98ft/min)
Max pull down force - 12635kgs (27855lbs)
Max pull down speed - 45 mtr/min (147 ft/min)
HYDRAULIC SYSTEM 210 kg / cm2 (3000 psi)
HYDRAULIC OIL COOLER 70 GPM fin type cooler
ROTARY HEAD Rotary head is powered by Two hydraulic motor
Max torque - 1336 in - lbs (606kg - mtrs)
Max speed - 0 to 80 rpm
JACKS Four Box type hydraulic jacks
WATER INJECTION PUMP Triplex reciprocating pump powered by hydraulic motor
BREAK OUT WRENCH To open the drill joints hydraulic break out wrench of 350 mm stroke will be provided
OPTIONAL ATTACHMENTS Welding machine, mud pump, diesel filling pump, skid platform with deck engine
AUTO ROD CHANGER Auto rod changing system to handle 6 meter drill pipe of 4 1/2" OD with 2 rod gripper cylinder and 1 arm to raise and lower the drill pipe.
It has equipped swing option 0 - 90 for coupling of drill rods to the drill head.
A separate rod arm is provided to feed the drill pipe to the Rod Changer.
2Nos. of tilting cylinders are provided to tilt the rod rack (having a capacity to hold 70 Nos. of drill rods of 6 mtr long.
The control for the rod changer is controlled by PLC system along with Hydraulic joy stick.
The Deck has Provision to accommodate 400 meters of drill pipes.
SUITABLE MUD PUMP PRD 150 MODEL
Stroke - 150 mm
Liner Size - 125 mm
Maximum working pressure - 21 Kg/cm2
Maximum displacement - 650 lpm
Suction size - 75 or 100 mm
SUITABLE COMPRESSOR 1100 cfm - 300 psi; 1200cfm - 320psi


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