| TECHNICAL SPECIFICATIONS |
| CAPACITY |
6" to 8" dia bore holes to a depth of 300 mtr (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, |
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air or foam
|
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Drilling by drag bit (over burden) Roto percussion with DTH hammer |
| MAST |
Box type structure
|
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Max Capacity - 15 tons ( 33000 lbs )
|
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Height
-
8.1 mtr ( 27 ft )
|
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Rod handling capacity - 6.1 mtr ( 20 ft ) |
| HYDRAULIC OIL COOLER |
Fin type, Flow capacity 90 GPM Cooler fan drive through hydraulic motor |
| PULL UP AND PULL DOWN |
By hydraulic cylinder and wire rope, Reeving Ratio 1:3
|
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Max pull up force - 9200kgs (20240 lbs ) |
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Max pull up speed - 37mtr/min ( 122ft /min ) |
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Max pull down force - 6318kgs (13900 lbs )
|
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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 |
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Max torque - 303 kg - mtrs ( 26,400 in - lbs ) |
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Max speed - 0 to 130 rpm |
| OPTIONAL ATTACHMENT |
Hydraulic motor driven screw type mud pump |
| JACKS |
Four hydraulic jacks of 90 x 56 x 795 box type |
| 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 |
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will be provided |
| ROD CHANGER WITH
AUXILLARY WINCH |
Manually operated single pivoted rod changer with 1000 kgs capacity pull up |
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winch to carry
drill pipes, castings and hammer tools |
| SUITABLE COMPRESSOR |
900 cfm, 200 psi / 1100 cfm, 300 psi |
