Turbocharger · Turbochargers
The ABB TPL‑A 69 is a high‑capacity turbocharger for low‑speed two‑stroke marine diesel main engines, delivering up to 50 MW of boost pressure.
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| major_overhaul | 30000 to 40000 hours |
|---|---|
| bearing_replacement | 20000 to 30000 hours |
| seal_replacement | 10000 to 20000 hours |
| compressor_blade_cleaning | 5000 to 10000 hours |
| compressor_blades | 10% to 20% of original blade height |
|---|---|
| turbine_blades | 5% to 10% of original blade height |
| bearing_clearance | 0.1 to 0.2 mm increase in clearance |
| seal_leakage | 10 to 20 drops per minute |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Verify turbocharger performance and vibration levels, check for signs of overheating or thermal stress, and inspect air filtration system for cleanliness and effectiveness
Estimated lifetime: 50000 to 70000 hours
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