The biggest ship engine is the Wärtsilä RT-flex96C, a massive two-stroke diesel engine used in large container ships.

Key engine parts include the crankshaft, pistons, cylinder liners, fuel injectors, turbochargers, and connecting rods.

It can generate over 100,000 horsepower, with cylinders nearly 1 meter in diameter and a height of over 13 meters.

The biggest ship engine, the Wärtsilä RT-flex96C, has the following key specifications and technical properties:

Size: Length: 27.4 meters, Height: 13.5 meters, Weight: 2,300 tons.

Grade: Low-speed two-stroke diesel engine, designed for large container ships.

Viscosity: Uses heavy fuel oil (HFO) with viscosity up to 700 cSt at 50°C.

Buoyancy: Not applicable (engine is fixed within the ship's hull).

Material: Cylinder liners: cast iron; Pistons: forged steel; Crankshaft: forged steel; Engine block: high-strength cast iron.

Engine Parts: Turbochargers, fuel injectors, pistons, connecting rods, crankshaft, camshaft, cylinder liners, exhaust valves.

Power Output: Up to 108,920 horsepower (80,080 kW).

Displacement: 25,480 liters (per cylinder).

Fuel Consumption: Approx. 250 tons per day at full load.

Lubrication Oil: SAE 40 or SAE 50, with additives for extreme pressure.