WATER WELL DRILLING RIGS
 
  PRD 450 Portable
  PRD 500 Trolley
  PRD Tractor Mounted Rigs
  PRD 600
  PRD 650
  PRD Double Super
  PRD Speed Star
  PRD Super Drill 1500
  PRD Max Drill 2000
  PRD OZ Drill
  PRD Autoloader
  PRD 1500 R
  MINING DRILLING RIGS
 
  PRD Multistar
  Reverse Circulation Drilling
  Core Drilling
  Pole Drilling
  Wagon Drilling
  EQUIPMENT
 
  Hydrofracture Units
  Service Trucks
  DRILLING ACCESSORIES
 
  PRD Mud Pump
  Down the Hole Hammers
  Bits

  Water well Drilling Rigs - PRD Speed Star
Speed Star  
TECHNICAL SPECIFICATIONS
CAPACITY
6" to 10" bore holes to a depth of 363 mtr ( 1200ft )
PRIME MOVER
Truck mounted rig with power from truck engine through transfer gear box
WORK METHOD
Rotation with direct circulation, nucleus destruction with bleeding by water, air
or foam. Drilling by drag bit (over burdern) Roto percussion with DTH hammer
MAST
Box type structure
Max Capacity            - 18 tons (39600 lbs)
Height                     - 8.00 mtr ( 27 ft )
Rod handling capacity – 6.1 mtr ( 20 ft )
HYDRAULIC OIL COOLER
90 GPM fin type cooler fan drive through hydraulic motor
PULL UP AND PULL DOWN
By means of hydraulic cylinder and wire rope, Reeving Ratio 1:3

Max Pull up force     - 9200 kgs ( 20,240 Ibs )

Max pull up speed    - 48 mtr/min (158 ft/min)
Max pull down force - 6318 kgs ( 13900 lbs )
Max pull down speed - 56 mtr/min (184 ft/min)
HYDRAULIC SYSTEM
210 kg / cm2 ( 3000 psi )
ROTARY HEAD
Rotary head is powered by one hydraulic motor
Max torque              - 26,400 in - lbs (303kg - mtrs)
Max speed               - 0 to 200 rpm
JACKS
Four hydraulic jacks of Box type of 90 x 56 x 795
WATER INJECTION PUMP
Triplex reciprocating pump of 50 lpm 1000 psi powered by hydraulic motor
BREAK OUT WRENCH
To open the drill joints hydraulic break out wrench of 350 mm stroke
will be provided
ROD CHANGER
Manually operated rod changer to handle 3 rods with 1000 kgs capacity pull up
winch to carry drill rods, casings and hammer tools
OPTIONAL ATTACHMENTS
Welding machine, mud pump, diesel filling pump, skid platform with deck engine
SUITABLE COMPRESSOR
900 cfm, 200 psi / 1100 cfm, 300 psi