PRD RIGS INDIA

TECHNICAL SPECIFICATIONS
CAPACITY	6½”dia bore holes to a depth of 300mtr (1000 ft)
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 burden) Rotary percussion
	with DTH hammer
MAST	Box type structure
	Max Capacity - 15 tons ( 33000 lbs )
	Height - 8.2 mtr (27 ft)
	Rod handling capacity - 6.1 mtr (20 ft)
PULL UP AND PULL DOWN	By hydraulic cylinder and wire rope, Reeving Ratio 1:3
	Max pull up force - 8591kgs (18900 lbs)
	Max pull up speed - 37mtr/min (122ft /min)
	Max pull down force - 5897kgs (12973 lbs)
	Max pull down speed - 53 mtr/min (175 ft/min)
HYDRAULIC SYSTEM	210 kg /cm2 (3000 psi)
ROTARY HEAD	Rotary head is powered by one hydraulic motor
	Max torque - 303 kg - mtrs (26,400 in - lbs)
	Max speed - 0 to 130 rpm
OPTIONAL ATTACHMENT	Hydraulic motor driven Winch and mud pump
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
ROD CHANGER WITH AUXILLARY WINCH	Manually operated single pivoted rod changer with 1000 kgs capacity pull up
	winch to carry drill pipes, castings and hammer tools
SUITABLE COMPRESSOR	900 cfm, 200 psi