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 |