Maxprop pivoting propellers
Top-quality Max-Prop reversible propellers, renowned in sailing circles around the world and well-known
Easy rotary trowel
Max-Prop Easy is a step forward in the development of Max-Prop propellers. This propeller model replaces the legendary and world-famous Max-Prop Classic.
As the name suggests, this model makes it easy to adjust the pitch angle and install the propeller. The pitch adjustment can be done without disassembling the propeller hub. Easy models are available in 2, 3 and 4 blade models for shaft sizes from Ø25 and Sail-Drive propellers.
Information needed for propeller sizing:
- Weight of the boat in sailing condition with equipment
- Length of waterline
- Engine model
- Maximum engine power (hp/kW)
- Maximum engine speed (rpm)
- Marine gear model and gear ratio
- In addition, the dimensions of the axle box are required as shown in the picture below:
Dimensions of the propeller shaft cone and thread
Propellers are always delivered as factory orders. The propeller hub is manufactured according to the exact dimensions of the propeller shaft cone and we need the dimensions shown in the picture.

- Dimension A = Ø of the smaller end of the cone (mm)
- Dimension B = thread of shaft nut/ diameter of thread (mm)
- Dimension C = length of thread (mm)
- Dimension D = cone length (mm)
- Dimension E = propeller shaft Ø (mm)
- Dimension F = width of the wedge slot (mm)
- Dimension G = thread pitch (mm)

Our experts will help you choose the right propeller size and check the dimensions of the cone. If required, we will also manufacture a new propeller shaft, which, together with the propeller purchase, will be sized to ISO standard.