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Poweful Small Rig (PRD 500):
Technical Specifications:
Capacity
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4.1/2" dia. bore hole upto 180 mtrs. and 6" dia. bore hole upto
100 mtrs. by DTH, 6" to 8.1/2" dia. hole upto 100 mtrs. by rotary in steps.
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Prime mover
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Trolley mounted rig with power source for hydraulics from suitable petrol / diesel deck engine
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Work Method
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Rotation with direct circulation, nucleus destruction with
bleeding by water, air or foam
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Mast
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Light duty channel structure
Max. Capacity
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17600 lbs (8 tons.)
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Height
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3mtr.
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Rod handling capacity
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1.5 mtr.
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Hydraulic system
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Max operating pressure
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:
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2250 psi (160 kg/cm2)
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Pull up and pull down
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By means hydraulic cylinder and wire rope, reeving ratio 1:2
Max. pull up force
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3000 kg
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Max. pull up speed
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9.3 mtr./min.
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Max. pull down force
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2000 kg
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Max. pull down speed
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10.1 mtr. / min
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Jacks
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Three hydraulic jacks of 80 x 45 x 350 stroke
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Water Injection Pump
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Triplex reciprocating pump of 35 lpm/600 psi powered by
hydraulic motor
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Suitable Compressor
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450cfm/150psi, 540cfm/185psi, 650cfm/200psi
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Mud Pump
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3" x 3" centrifugal mud pump fitted with diesel or petrol
engine having 25ft head
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Shipment
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20 feet container
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