RT 70/4500D Drilling Rig
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The RT 70/4500D Drilling Rig is a state-of-the-art drilling solution, expertly designed for high efficiency and reliability in the field. Featuring an advanced AC-SCR-DC digital electric control system, this rig provides smooth speed transitions for the drawworks, rotary table, and mud pump, ensuring optimal operational performance. With its robust construction and innovative features, the RT 70/4500D is capable of handling demanding drilling tasks with ease.
Specifications
| Attribute | Details |
|---|---|
| Model | RT70/4500D |
| Nominal Drilling Depth | 5in DP: 4000-6000m; 4 1/2in DP: 4500-7000m |
| Max. Hook Load | 4500 kN |
| Line Strength of Hoisting Load System | 6×7 |
| Wire Line Diameter | Ф38mm |
| Max Pull of Fastline | 485 kN |
| Max Input Power of Drawworks | 1470 kW |
| Drawworks Speeds | 4F+4R smooth change |
| Primary Brake | Hydraulic Disc Brake |
| Auxiliary Brake | Eddy Brake |
| Drum Size (D×L) | Ф770x1285mm |
| Hook Hoisting Speed | 0-1.58 m/s |
| Opening of Rotary Table | 952.5mm |
| Rotary Table Speeds | 2F+2R smooth change |
| Rated Input Power of Rotary Table | 400 kW |
| Max. Static Load of Rotary Table | 5850 kN |
| Max. Torque of Rotary Table | 32362 N·m |
| Rotary Table Speed | 0-225 smooth change |
| Mast Type | K Type |
| Mast Effective Height | 45m |
| Height of Monkey Board | 24.5, 25.5, 26.5 m |
| Monkey Board Capacity (4″ DP) | 7000 m |
| Substructure Type | Slingshot Up |
| Drill Floor Height | 10.5m |
| Drill Floor Area (L×W) | 13.5x12m |
| Clear Height Under Rotary Beam | 9.12 m |
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