Turbocharger · Turbochargers
The ABB TPL‑B 91‑B12 is a high‑capacity turbocharger designed for two‑stroke marine diesel engines, delivering up to 50 MW of boost power and engineered for Tier II emission compliance.
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| major_overhaul | 30000 to 40000 hours |
|---|---|
| bearing_replacement | 15000 to 20000 hours |
| seal_replacement | 10000 to 15000 hours |
| compressor_blade_cleaning | 500 to 1000 hours |
| compressor_blades | 10% to 15% of original blade height |
|---|---|
| turbine_blades | 5% to 10% of original blade height |
| bearings | 0.1 to 0.2 mm of radial clearance |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
The class surveyor will typically verify the turbocharger's performance, inspect for signs of wear or damage, and review maintenance records to ensure compliance with regulatory requirements and manufacturer recommendations.
Estimated lifetime: 60000 to 80000 hours
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