I decided to do a remix with the main wheel mounted on bearings and the ability to install some anti-rotation solution.
Each track consists of two halves, which are fastened together with 30 mm bolts. Also one bolt can be longer for mounting the anti-rotation arm.
Also for the hubs I am posting version 2 models with thicker walls.
Assembly requires:
The wheel is mounted directly on the axle (no hex). I made 2 versions of the wheel which I measured on arrma gogron and traxxas trx-4 models. Other models may need modifications, let me know about it.
So far I have designed the anti-rotation arm for Arrma Gorgon, but I plan to do it for traxxas trx-4 in the future.
For the tracks, I decided to make a remix based on the TPU print model https://www.thingiverse.com/thing:4180957
I changed the models a bit:
-Matt_Track_Tracks_rem1 - optimised for unsupported printing
-Matt_Track_Tracks_rem2 - larger tread for better grip
-Matt_Track_Tracks_rem3 - extra groove to make the track more flexible
I printed the tracks from TPU-a70 plastic.
UPD! improved model for 12 or 14 hex . https://www.thingiverse.com/thing:6831020
arrma-gorgon-anti-rotation-L.stl | 53.5KB | |
arrma-gorgon-anti-rotation-R.stl | 53.5KB | |
bottom_rolls.STL | 57.5KB | |
drivewheel-17-23-4-arrma.stl | 294.4KB | |
drivewheel-17-23-4-trx4.stl | 305.3KB | |
front_and_back_rolls.STL | 47.7KB | |
Hub_left_p1.stl | 361.6KB | |
Hub_left_p1_v2.stl | 337.1KB | |
Hub_left_p2.stl | 356.8KB | |
Hub_left_p2_v2.stl | 337.6KB | |
Hub_right_p1.stl | 361.6KB | |
Hub_right_p1_v2.stl | 337.1KB | |
Hub_right_p2.stl | 356.8KB | |
Hub_right_p2_v2.stl | 337.6KB | |
Matt_Track_Tracks_rem1.stl | 351.6KB | |
Matt_Track_Tracks_rem2.stl | 377.4KB | |
Matt_Track_Tracks_rem3.stl | 2.6MB |