Propeller Type B d 21″ x 18″ ø35mm

Craftsman Marine propellers are machined with a tapered shaft hole (1:10) and a keyway.

They are well balanced and finely machined at the edges to prevent propeller singing. The propellers are made from manganese bronze and have a Fa/F ratio of 0,52 (52% blade surface). The range of propellers offered by Craftsman Marine is extensive, with a variety of dimensions in regard to diameter and pitch. Our propellers are produced to operate at the highest efficiency and minimal noise production and vibrations.

Craftsman Marine propellers are machined with a tapered shaft hole (1:10) and a keyway.

They are well balanced and finely machined at the edges, to prevent propeller singing. The propellers have a Fa/F ratio of 0,52 (52% blade surface). For the dimensions of the shaft hole per propeller, please consult the configuration table.

Craftsman Marine only supplies right-handed propellers (turning to the right).