Manufacturing ship propellers requires precision engineering, high-strength materials, and expert craftsmanship. The process begins with melting and casting metal into precise shapes, followed by ...

Modern methods of propulsion offer ship operators a wide variety of efficient systems to move a vessel through the water. High levels of maneuverability and enhanced propeller geometry allow ...

Lusitania and her sister-ship Mauretania were originally fitted with three-bladed propellers. In 1908 Mauretania had a new set of four-bladed propellers fitted, which immediately improved her speed.