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 650
 
TECHNICAL SPECIFICATIONS
CAPACITY
4½" to 6" dia bore holes to a depth of 800 ft (240 mtrs)
PRIME MOVER
Truck mounted rig with power from truck engine through truck power take off
WORK METHOD
Rotation with direct circulation, nucleus destruction with bleeding by water, air or
foam
Box type structure
Max Capacity - 10 tons ( 22000 lbs )
Height - 6.9 mtr ( 23 ft )
Rod handling capacity - 4.5 mtr ( 15 ft )
Casing handling capacity - 6 mtr ( 20 ft )
PULL UP AND PULL DOWN
By means hydraulic cylinder and wire rope, reeving Ratio 1:3
Max pull up force - 4600 kg ( 10,120 lbs )
Max pull up speed - 125 ft/min (38mtr/min)
Max pull down force - 5600 lbs (2600 kg)
Max pull down speed - 227 ft/min (69 mtr/min)
HYDRAULIC SYSTEM  
Max operating pressure - 210 kg / cm2( 3000 psi)
ROTARY HEAD
Rotary head is powered by one hydraulic motor
Max torque - 19,600 in-lbs (225 kg-mtrs)
Max speed - 0 to 90 rpm
OPTIONAL ATTACHMENT
Hydraulic motor driven or engine driven screw type mud pump
JACKS
Four hydrualic jacks of 100 x 63 x 610 mm stroke
WATER INJECTION PUMP
Triplex reciprocating pump of 36 lpm 450 psi powered by hydraulic motor
BREAK OUT WRENCH
To open the drill joints hydraulic break out wrench of 350 mm stroke will be
provided with rope attached
SUITABLE COMPRESSOR
650 cfm/ 200 psi