56mm planetary gearbox

You don’t remember the old e-foil geared setup? with the alu tube? The gear is for torque and it drops your KV to about 100kv in my case, I plan on using it on my efoil or my inflatable boat, I’ll put everything in aluminum tube, 3D printed prop, then test it in the swimming pool under load a couple times check temperature/wear/tear etc…

Sorry, I forgot. But I’ll look it up later.

Nice.
Will you olace propeller directly to gearbox shaft?
Please give me update when you thest this setup, im realy curiouse how it works.
My bord will be ready to test in 2 month.

Hello.
Did you test your setup?
I didnt have time to test mine.

Price is only 1/10th of Neugart. Curious if it will hold. Keep us updated!

I hope it will. all gearbox looks nice and robust.

Hi, once you’ve modelled the propeller in 3D CAD, I can help you refine the hydrodynamic shape. This will either increase speed, or increase battery life, or increase thrust, or trade-offs thereof.

I made few models with this software, can you help making this better? I will send you my models.

Hi, I can’t promise anything. It is ideal to optimise the propeller at the very end, when the motor system is complete, functional and reliable (e.g. thrust bearing in gearbox, watertight …).