| TECHNICAL SPECIFICATIONS |
| CAPACITY |
8" 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, |
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air or foam. Drilling by drag bit (over burden) Roto percussion with DTH hammer |
| MAST |
Box type structure |
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Max Capacity - 18 tons (39600 lbs) |
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Height - 8.20 mtr (27 ft) |
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Rod handling capacity – 6.1 mtr (20 ft) |
| PULL UP AND PULL DOWN |
By means of hydraulic cylinder and wire rope, Reeving Ratio 1:3 |
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Max Pull up force -10750 kgs (20,240 Ibs) |
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Max pull up speed - 39 mtr/min (128ft/min)
|
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Max pull down force - 6318 kgs (13900 lbs)
|
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Max pull down speed - 50 mtr/min (167 ft/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 |
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Max torque - 26,900 in - lbs (303kg - mtrs) |
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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 |
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stroke will be provided |
| ROD CHANGER |
Manually operated rod changer to handle single rods with 1000 kgs capacity |
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pull up winch to carry drill rods, casings and hammer tools –four rods optional |
| OPTIONAL ATTACHMENTS |
Welding machine, mud pump, diesel filling pump, skid platform with deck engine |
| SUITABLE COMPRESSOR |
1100 cfm, 300 psi; 1200cfm-320psi |
