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Cummins
QSM11-DM Marine Generator Set
The Cummins QSM11-DM is a medium‑speed, 6‑cylinder inline diesel engine driving a shaft‑mounted generator, delivering reliable onboard power at 1500 rpm and 50 Hz.
317.0 kW
Power
Per ship electrical load analysis
Capacity
Diesel/MGO
Medium
Components & Design
Component data being added…
Technical Data
engine model
QSM11-DM
configuration
inline
displacement l
10.8
rpm
1500
frequency hz
50
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Common failures & inspection points
●Injector wear causing misfire and exhaust temperature spread
●Turbocharger fouling from low-load operation
●Heat exchanger scaling in seawater service
Service & Maintenance
Use trend monitoring for exhaust temperatures and oil analysis. Conduct oil/filter changes and valve adjustment according to Cummins marine schedule.
Suppliers & Spare Parts
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Maritime Network →Replacement Parts
Recommended spares include filter sets, injector seals, seawater pump kits, belts, sensors and turbocharger gasket sets.
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Equipment Model #36879
· ✓ still in production