This illustration shows the MAN Diesel 12K98MC-C Marine Diesel Engine, designed and manufactured by HSD Engine. It is capable of generating an output of 68,520kW with a rotary speed of 104rpm. In the latest container ship installations, it typically drives a six-bladed propeller to produce speeds of up to 25 knots. It also typically drives a 3,000kW Taiyo SIGW 135-18 alternator. It is one of the largest diesel engines in the world.