The second key feature along with the diameter that defines the size of a propeller is the pitch. Like the diameter, the pitch is measured in inches and it is the one we...

The diameter and pitch are the fundamental characteristics of a propeller that determine its size. They are in any case the ''identity'' of propeller and are usually stamped on its hub...

There is no doubt that the propeller is one of the most important factors that can make great difference in our boat's performance. Knowing the parts of the propeller, we will be...

As I was looking at the Technohull SeaDNA 999 and two of the most famous and well designed 4-blade propellers, I couldn't resist the temptation of a comparison test...

Everyone knows about the Corsair’s outstanding performance levels and the acclaim it has won for itself in championship races in Greece and abroad. However, this...

The Achilles' heel of the propeller is between the propshaft and its inner hub. If we want to give a short definition of a “spun” propeller, we would say that it is the weakness of...