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Mud Pump Limitations
| Mud Pump: | BSF 800 Triplex |
| Mud Pump Power: | Detroit
Diesel/60 Series rated @ 470 kW (630 HP) continuous power @ 2000rpm |
| Stroke Length: | 228 mm |
| Maximum SPM: | 150 |
| Minimum SPM: | 25 |
| Optimum Liner Size: | 152 mm |
| Liner Size (mm) | Litres/Stroke 100% Efficiency | Liner Rating (KPA) | Maximum** Allowable Pressure (KPA) |
| 127 (5") | 8.82 | 24,750 | 19,800 |
| 140 (5 ½") | 9.92 | 20,400 | 16,350 |
| *152 (6") | 11.81 | 17,200 | 13,700 |
| 165 (6.5") | 12.83 | 14,600 | 11,700 |
*THIS SIZE OF LINER SUPPLIED
BY RIG.
**EXCALIBUR DRILLING'S POLICY IS TO HAVE MAXIMUM ALLOWABLE WORKING PRESSURE
AT 80%
OF MANUFACTURERS LINER RATING
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