This is the crankshaft for a Wartsila-Sulzer RT A96-C engine, the largest reciprocating engine in the world, used in large container ships. It's a 1810 litre engine that generates 108,920 horsepower. This crankshaft weighs 300 tons.

The assembled cylinder banks and crankcase of an 18-cylinder Napier Deltic engine.

Huge Bucket wheel excavator.