March 15, 2025
Description
This is a relatively basic rudder model I created to fit the Haswing Protruar Brushless 12v Trolling Motor. This motor is sold under other names as well, so if you have a chinese 12v brushless trolling motor chances are this will fit. The shaft on these motors is generally 27.9 to 28mm with a little variance from what I've seen.
The fitment is slightly loose and in my case a one layer wrap of electrical tape allowed me a snug fit that doesn't slip over time.
You're welcome to edit the model for your needs. I've attached two versions, a center split that will print on larger printers 300mm+ and a diagonal split that will print on bambu or other 250ish printers.
I put mine together with m3 heat inserts and m3x12 bolts. This is just what I had around, the width allows for a variety of size bolts to be used depending on where you place the heat inserts (Inside the split or on the outside of the body).
Enjoy and let me know if you have any questions.
License:
GNU General Public License v3.0
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