Turbocharger · Turbochargers
The Napier TPS52 is a high-capacity turbocharger designed for four-stroke medium-speed marine diesel engines, delivering up to 4 500 kW of boost power.
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| major_overhaul | 30000 - 40000 hours |
|---|---|
| bearing_replacement | 20000 - 30000 hours |
| seal_replacement | 10000 - 20000 hours |
| filter_cleaning | 1000 - 2000 hours |
Typical intervals for this design class, not the manufacturer’s figures for your model. The manufacturer’s manual is binding.
| blade_tip_clearance | 1.5 - 2.5 mm |
|---|---|
| bearing_clearance | 0.05 - 0.15 mm |
| shaft_runout | 0.05 - 0.1 mm |
| compressor_wheel_balance | 0.1 - 0.5 g/mm |
Ranges are typical for this design class. Always confirm against the manufacturer documentation for your serial number.
Class surveyor typically checks turbocharger performance, vibration levels, and condition of blades and bearings, as well as proper operation of control system and cooling system
Estimated lifetime: 40000 - 60000 hours
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