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Contact Supplier| DESCRIPTION | MODELS | ||
| DTHR 300 | DTHR450 | DTHR 600 | |
| Drilling Capacity: Drill hole size Max. Remaining Size (in steps) Max. Depth Drill rod size | 10.0” (254mm) 14.0” (335mm) 984 ft (300 mtrs) 4.5” (114 mm) | 10.0” (254mm) 14.0” (335mm) 1475 (450 mtrs) 4.5” (114 mm) | 10.0” (254mm) 16.0” (406mm) 1965 ft (600 mtrs) 4.5” (114 mm) |
| (Under Favourable Drilling Condition) | |||
| Mast:Construction Centraliser opening R.H Travel | Sturdy Box Type 16.0” (406mm) 23 ft (7 mtrs) | Sturdy Box Type 16.0” (406mm) 23 ft (7 mtrs) | Sturdy Box Type 18.0” (457mm) 23 ft (7 mtrs) |
| Rotary Head:Max. Speed Max. Torque | 0 to 120 rpm 434 Kgf | 0 to 120 rpm 475 Kgf | 0 to 120 rpm 519 Kgf |
| Feed System:Pull Up Force (Max.) Pull Down Force (Max.) Rapid speed (up) | 11285 Kgf 5525 Kgf 40 m/min | 16085 Kgf 8480 Kgf 30 m/min | 21990 Kgf 11215 Kgf 24 m/min |
| Hydraulic System: Max. Operating Pressure Filtration (Nom) Return Tank Capacity | 220 bar 10 microns 750 ltrs | 240 bar 10 microns 800 ltrs | 210 bar 10 microns 800 ltrs |
| Prime Mover:Input Drive | Driven by suitable Diesel engine | Driven by suitable Diesel engine | Driven by suitable Diesel engine |
| Levelling Jacks:Cylinder Stroke | 4 No.s Ø 125mm X 610mm | 4 No.s Ø 125mm X 610mm | 4 No.s Ø 125mm X 610mm |
| (System Consists of Reverse Flow Resricted Valves) | |||
| Break Out Wrench:Actuation Type Cylinder Stroke | Hydraulic 300 mm | Hydraulic 300 mm | Hydraulic 300 mm |
| Mud Pump:Bore Stroke Max. Flow Max. Pressure Drive | 152 mm 152 mm 1021 LPM 15 Kg/cm² Hydraulic | 152 mm 152 mm 1021 LPM 15 Kg/cm² Hydraulic | 152 mm 200 mm 1361 LPM 20.75 Kg/cm² Hydraulic |
| Options: Oil Cooler Type Water Injection Pump Flow Max. Presssure Type of Drive | Manual operated Rod changer & Jib Hoist - Welding Generator Hydraulic Driven Hydraulic Driven Fin type oil to air 36 Lpm 30 Kg/Cm² Hycraulic | Manual operated Rod changer & Jib Hoist - Welding Generator Hydraulic Driven Hydraulic Driven Fin type oil to air 36 Lpm 30 Kg/Cm² Hycraulic | Manual operated Rod changer &Jib Hoist - Welding Generator Hydraulic Driven Hydraulic Driven Fin type oil to air 55 Lpm 42 Kg/Cm² Hycraulic |