DIRECT CIRCULATION ROTARY DRILLING RIGS
| Rated Capacity |
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| Casing Load-Kgs. | 10,000Kgs. Using single sheave Travelling block Dead end at top | ||||||||||||
| Mast | |||||||||||||
| Construction | Tubular steel, Electrically Welded | ||||||||||||
| Height | 11Mts. Above rotary table | ||||||||||||
| Gross Load Capacity | 15,000 Kgs. | ||||||||||||
| Hook Load Capacity | 10,000 Kgs. With single sheave Travelling Block | ||||||||||||
| Raising and Lowering | 2 Hydrualic Cylinder | ||||||||||||
| Crown Block | 4 Sheave Plus 1 Catline Sheave | ||||||||||||
| Rotary Table | |||||||||||||
| Type | Spiral Bevel Gear Oil Bath lubrication | ||||||||||||
| Opening | 120mm | ||||||||||||
| Retraction | 525mm | ||||||||||||
| Drive | Drive through torque tube and disc type clutch | ||||||||||||
| Kelly | 73mm OR 85.72mm Dia, 7.3 Mts. Long, 3 Fluted round kelly | ||||||||||||
| Pull Down (Optional) | |||||||||||||
| Type | Through 2 Nos . Roller Chain & Hydraulic Motar With reducer | ||||||||||||
| Feed | 7Mts. | ||||||||||||
| Force | 5000 Kgs. | ||||||||||||
| Draw Works | Barrel Dia. X Length Single line pull Bore drum | ||||||||||||
| Hoisting Drum | 178 mm X 216 mm 5000Kgs | ||||||||||||
| Sand Reel | 178 mm X 216 mm 5000Kgs | ||||||||||||
| Clutch | 356mm, 2Plates Mechanical Type | ||||||||||||
| Breaks | 420 mmX 100 mm Mechanical High Leverage Type | ||||||||||||
| Drive | By Chain | ||||||||||||
| Trasmission | Four/Five Speed Forword, One Speed Reverse. | ||||||||||||
| Sub Drive Case | Suitable for mouting automotive gear box & to obtain hydraulic pump drive | ||||||||||||
| Hydraulics | Pump fixed displacement vane type discharge & pressure 80lpm@ 70.3kg/cm2 | ||||||||||||
| Mud Pump | |||||||||||||
| Model | CBG-150 | ||||||||||||
| Stroke and Liner Size | 150 mm X 140 mm | ||||||||||||
| Disp.& Pressure/Drive | 885LPM @17.79kg/cm2 / "V" Belts/Chain | ||||||||||||
| Clutch | Clow Clutch OR 203 mm, 3 Plates Mechanical | ||||||||||||
| Levelling Jack | 4 Mechanical Jack (optional hydraulic) | ||||||||||||
| Lighting | From truck Battery OR Dynamo , optional separate lighting genrator | ||||||||||||
| Controls | Conveniently located | ||||||||||||
| Prime Mover | Truck mounted version all components driven by same truck engine through PTO skid/trailor mounted version all components driven by 100hp desiel engine. | ||||||||||||
| Mouting | 4 X 2, 4 X 4, 6 X 4 Truck chasis Or Full / semi trailor mounted | ||||||||||||
| Optional Available | Hydraulic break out, welding generator, lower rotary speed for DTH drilling. |