DIRECT CIRCULATION ROTARY DRILLING RIGS 750
| Rated Capacity |
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| Casing Load-Kgs. | 20,000 Kgs.Using triple sheave Travelling block Dead end at frame | |||||||||
| Mast | ||||||||||
| Construction | Tubular steel, Electrically Welded | |||||||||
| Height | 15Mts. Above rotary table (Optional 18 Mts) | |||||||||
| Gross Load Capacity | 50,000 Kgs. | |||||||||
| Hook Load Capacity | 20,000 Kgs. With double sheave Travelling Block | |||||||||
| Raising and Lowering | 2 Hydrualic Cylinder | |||||||||
| Crown Block | 6 Sheave Plus 1 Catline Sheave | |||||||||
| Rotary Table | ||||||||||
| Type | Spiral Bevel Gear Oil Bath lubrication | |||||||||
| Opening | 250 mm or 450 mm | |||||||||
| Retraction | Hinged type | |||||||||
| Drive | Drive through torque tube and disc type clutch | |||||||||
| Kelly | 117.47 mm Dia. X 10.36 Mts.long 3 Fluted round kelly | |||||||||
| Pull Down (Optional) | ||||||||||
| Type | Through 2 Nos. Roller Chain & Hydraulic motor With reducer | |||||||||
| Feed | 10.5Mts. | |||||||||
| Force | 15000 Kgs. | |||||||||
| Draw Works | Barrel Dia. X Length Single line pull Bore drum | |||||||||
| Hoisting Drum | 250 mm X 325 mm 8000 Kgs | |||||||||
| Sand Reel | 200 mm X 550 mm 6000 Kgs | |||||||||
| Clutch | 457 mm, 2 plates mechanical type (air clutch optional) | |||||||||
| Breaks | 520 mm X 150 mm Mechanical high levarage type double equalised. | |||||||||
| Drive | By Chain | |||||||||
| Trasmission | 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 | Standerd Optional | |||||||||
| Model | CBG-200 CBG-250H | |||||||||
| Stroke and Liner Size | 200 mm X 140mm / 250 mm X 150 mm | |||||||||
| Disp.& Pressure/Drive | 1180LPM @23.84kg/cm2 / 1533 LPM@27.51Kg/cm2 / "V" Belts/Chain | |||||||||
| Clutch | Clow Clutch OR multi disc friction clutch | |||||||||
| Levelling Jack | 4 Mechanical Jack (optional hydraulic) | |||||||||
| Lighting | ||||||||||
| Controls | Conveniently located | |||||||||
| Prime Mover | All component of the drill including mud pump shall be mounted on rear two axeled semi trailer & driven 2 numbers 125BHP diesel engine combine together are separately Respective componention | |||||||||
| Mouting | Trailer & driven through two numbers 125BHP diesel engine combine together are separately Respective componenti | |||||||||
| Optional Available | Hydraulic break out, welding generator, lighting generator, mud mixing hopper, rat hole attachment. |