This is a cute little RC tracked vehicle inspired by the "Tiny Trak" craze. It's a little bigger than most but has articulated suspension!
Nearly all the parts are 3D printed, with the only non-printed parts being the motors+electronics and some M3x10 bolts/nuts.
A future version will probably use bearings for the boogies because this one has a bit much slop and when the tracks are under tension, they can jam.
For electronics I used two 18650 cells for power (mounted in the tray/ute part), and continous rotation servos. I've also uploaded parts for an N20 gear motor build, but I haven't tested it.
Tracks can be made via silicone molding (molds included) or printed from TPU.
baseplate.stl | 84.5KB | |
boogie.stl | 74.0KB | |
chassis_cabin.stl | 74.7KB | |
chassis_cargo_bed.stl | 554.6KB | |
chassis_core_n20.stl | 164.2KB | |
chassis_core_servo.stl | 148.5KB | |
drive_wheel_n20.stl | 92.4KB | |
drive_wheel_servo.stl | 105.1KB | |
idler_pin.stl | 6.4KB | |
idler_wheel.stl | 159.5KB | |
motor_holder_bracket.stl | 54.7KB | |
track_mold_inner.stl | 151.6KB | |
track_mold_outer.stl | 203.8KB | |
track_tpu.stl | 206.3KB |