Turbocharger · Turbochargers
The ABB Turbocharging A270‑L is a high‑capacity turbocharger designed for large‑bore, two‑stroke slow‑speed marine diesel engines up to 80 MW, delivering superior exhaust gas energy recovery and boost pressure.
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| major_overhaul | 30000 to 40000 hours |
|---|---|
| bearing_inspection | 10000 to 15000 hours |
| compressor_blade_cleaning | 5000 to 10000 hours |
| turbine_blade_inspection | 20000 to 30000 hours |
Typical intervals for this design class, not the manufacturer’s figures for your model. The manufacturer’s manual is binding.
| compressor_blades | 10% to 15% of original blade length |
|---|---|
| turbine_blades | 5% to 10% of original blade length |
| 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.
Class surveyors typically check turbocharger performance, vibration levels, and bearing condition, as well as verify compliance with manufacturer's maintenance and inspection recommendations
Estimated lifetime: 50000 to 70000 hours
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