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CAPACITY | 6 1/2" to 12" dia bore hole to a depth of 363 mtr |
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) Roto percussion with DTH hammer |
MAST | Box type structure Max Capacity - 18 tons (39600 lbs) Height - 8.0 mtr (27 ft) Rod handling capacity - 6 mtr (20 ft) |
PULL UP AND PULL DOWN | By means of hydraulic cylinder and wire rope, Reeving Ratio 1:3 Max Pull up force - 10600 kgs (23369 Ibs) Max pull up speed - 39 mtr/min (128ft/min) Max pull down force - 7100 kgs (15652 lbs) Max pull down speed - 58 mtr/min (190 ft/min) |
ROTARY HEAD | Rotary head is powered by one hydraulic motor Max torque - 26,900 in - lbs (303kg - mtrs) Max speed - 0 to160 rpm |
HYDRAULIC SYSTEM | 210 kg / cm2 (3000 psi) |
HYDRAULIC OIL COOLER | 70 GPM fin type cooler |
BREAK OUT WRENCH | To open the drill joints hydraulic break out wrench of 350 mm stroke will be provided |
JACKS | Four Box type hydraulic jacks |
WATER INJECTION PUMP | Triplex reciprocating pump powered by hydraulic motor |
OPTIONAL ATTACHMENT | Welding machine, mud pump, diesel filling pump, skid platform with deck engine |
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 |
SUITABLE MUD PUMP | PRD 125 MODEL Stroke - 127 mm Liner Size - 100 mm Maximum Working Pressure - 17.58 Kg/cm2 Maximum displacement - 435 lpm |
SUITABLE COMPRESSOR | 1100 cfm - 300 psi; 1200cfm - 320psi |