6s50mc Engine in Malabo - Engine Parts

The 6S50MC engine is a two-stroke, low-speed marine diesel engine designed for large vessels.

Key engine parts include the cylinder liner, piston, connecting rod, crankshaft, fuel injectors, and turbocharger.

It is known for its fuel efficiency, reliability, and high power output in marine applications.

The 6S50MC engine is a two-stroke, low-speed marine diesel engine with the following key specifications:

Engine Specifications:
- Bore: 500 mm
- Stroke: 1910 mm
- Power Output: ~7,020 kW (9,414 HP) at 108 RPM
- Cylinder Configuration: 6 in-line
- Fuel Type: Heavy Fuel Oil (HFO) or Marine Diesel Oil (MDO)
- Specific Fuel Consumption: ~165-175 g/kWh

Engine Parts & Materials:
- Cylinder Liner: Cast iron (GGG50 grade)
- Piston: Steel crown with aluminum skirt
- Piston Rings: Chrome-plated cast iron
- Connecting Rod: Forged steel
- Crankshaft: Forged steel (high tensile strength)
- Bearings: White metal (Babbitt) bearings
- Turbocharger: ABB or MAN TCA series

Lubrication & Fluids:
- System Oil Viscosity: SAE 30 (ISO VG 100-150)
- Cylinder Oil Viscosity: SAE 50 (BN 70 for HFO)
- Cooling Water: Freshwater with corrosion inhibitors

Buoyancy & Weight:
- Engine Weight: ~150-180 tons (varies by configuration)
- Displacement: N/A (fixed installation in vessel)

Additional Properties:
- Compression Ratio: ~14:1
- Exhaust Gas Temperature: ~250-300°C
- Mean Effective Pressure: ~18-20 bar