TECHNICAL SPECIFICATIONS:
CAPACITY:
CAPACITY:
8" bore holes to a depth of 500 mtr (1500ft)
PRIME MOVER:
Truck mounted rig with power from truck engine through transfer gearbox.
WORK METHOD:
Rotation with direct circulation, nucleus destruction with bleeding by water, air or foam.
Drilling by drag bit (over burden) Roto percussion with DTH hammer
MAST : Box type structure
Max Capacity - 18 tons (39600 lbs)
Height - 8.20 mtr (27 ft)
Rod handling capacity - 6.1 mtr (20 ft)
PULL UP AND PULL DOWN:
By means of hydraulic cylinder and wire rope, Reevings Ratio 1:3
Max Pull up force -10750kgs (20,240Ibs)
Max Pull up speed - 39mtr/min (128ft/min)
Max Pull down force - 6318kgs (13900lbs)
Max Pull down speed - 50mtr/min (167ft/min)
HYDRAULIC SYSTEM:
210 kg / cm2 (3000 psi)
HYDRAULIC OIL COOLER:
70 GPM fin type cooler
ROTARY HEAD:
Rotary head is powered by one hydraulic motor
Max torque - 26,900 in - lbs (303kg - mtrs) Max speed- 0 to160 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
ROD CHANGER:
Manually operated rod changer to handle single rods with 1000 kgs capacity.
Pull up winch to carry drill rods, casings and hammer tools - four rods optional.
