| TECHNICAL SPECIFICATIONS |
| CAPACITY |
4½" to 6½" dia bore holes upto 175 mtrs ( 575 ft ) |
| PRIME MOVER |
From tractor engine |
| WORK METHOD |
Rotation with direct circulation, nucleus destruction with bleeding by water, |
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air or foam |
| MAST |
Medium duty channel structure
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Max Capacity - 10 tons (22000 lbs) |
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Height -
5 mtr ( 16.5 ft )
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Rod handling capacity - 3 mtr (10 ft) |
| PULL UP AND PULL DOWN |
By means hydraulic cylinder and wire rope, reeving Ratio 1:2
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Max pull up force - 4500 kg (9900 lbs )
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Max pull up speed -15 mtr/min (49 ft / min )
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Max pull down force - 3000 kg ( 6600 lbs )
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Max pull down speed - 34 mtr/min ( 112 ft / min ) |
ROTARY HEAD
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Rotary head is powered by one hydraulic motor
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Max torque - 150 kg - mtrs (13000 inch - lbs)
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Max speed - 0 to 80 rpm |
| HYDRAULIC SYSTEM |
160 kg / cm2 ( 2250 psi ) |
| JACKS |
Three Hydraulic jacks of dia 100 Χ dia 63 Χ 610 mm stroke |
| WATER INJECTION PUMP |
Triplex reciprocating pump of 50 lpm / 1000 psi powered by Hydraulic motor |
| BREAK OUT WRENCH |
To open the drill joints hydraulic break out wrench of 350 mm stroke will be |
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provided with rope attached |
| SUITABLE COMPRESSOR |
450/150, 600/200, 650/200 or 540/185 |
| OPTIONAL ATTACHMENT |
Dual speed rotary head can be supplied with torque 150 kg-mtr / 40 kg-mtr and |
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rotation speed changes accordingly. The above can be mounted on LCV and also |
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same tractor mounted rig can be supply with pneumatic winch and rotation
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motor rig can be supplied with auxillary winch and single rod changer Hydraulic |
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system will have the option of an oil cooler. The rig can also be supplied with |
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screw / centrifugal mud pump driven by Deck engine or Hydraulic motor. |
