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| KLR 300 DTH/ Rotary Drill Rig |
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| TECNICAL SPECIFICATIONS |
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Descriptions |
Units |
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F.P.S. |
Metric |
| Drill Hole Size |
10.0 inch |
254 mm |
| Max. Reaming Size (insteps) |
16.0 inch |
406 mm |
| Drill Rod Size |
4.5 inch |
114 mm |
Max. Depth
(Under favourable drilling conditions) |
984 feet |
300 mtrs |
| Mast |
| Centraliser Opening |
20 inch |
508 mm |
| R.H. Travel |
23 ft |
7100 mm |
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Rotary Head |
| Max. Speed (Series) |
0-100 rpm |
0-100 rpm |
| Max. Torque (Parallel) |
45000 inch-lbs |
518 kgf |
| Drive Motor Type |
Orbit Motors |
Orbit Motors |
Type of Lubrication
Rotary Head will move out of centerline for lifting (Manual) |
Forced Lubrication |
Forced Lubrication |
| Feed System |
| Pull Back Capacity |
26588 lbf |
12064 kgf |
| Pull Down Capacity |
18473 lbf |
8247 kgf |
| Pull Back Speed |
82 fpm |
25 mtr/min |
| Hydraulic System |
| Max. Operating Pressure |
2571 psi |
180 bar |
| Filtration (Nom), Return |
10 Microns |
10 Microns |
| Tank Capacity |
145 gallons |
550 litres |
| Hydraulic Oil Cooler |
Fin Type Oil to Air |
Fin |
| Type Oil to Air |
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| Prime Mover |
| Input Drive |
Driven by a truck engine 160 hp. |
Driven by a truck engine 160 hp. |
| Auxiliary System Water Injection Pump |
| Max. Pressure |
600 psi |
42 bar |
| Max. Flow |
12 gpm |
47 lpm |
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Type of drive |
Hydraulic |
Hydraulic |
| Jacks |
| Cylinder Bore |
5 inch |
125 mm |
| Stroke |
24 inch |
610 mm |
Quantity
(System Consists of Reverse Flow restricted Valves) |
4 |
4 |
| Breakout Wrench |
| Actuation Type |
Hydraulic |
Hydraulic |
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Cylinder Stroke |
24 Inch |
600 mm |
| Auxiliary Winch |
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Bare drum Pull |
1763 lbf |
800 kgf |
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Max. Speed |
66 fpm |
20 m/min |
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Drive |
Hydraulic |
Hydraulic |
| Mud Pump |
| Bore |
6 inch |
152 mm |
| Stroke |
6 inch |
152 mm |
| Max. Flow |
270 gpm |
1021 lpm |
| Max. Pressure |
213 psi |
15 bar |
| Drive |
Hydraulic |
Hydraulic |
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