The file 'SMARS Three Wheeled Mod 3D Printer Model' is (stl,zip) file type, size is 1.2MB.
This mod allows you to use 28BYJ-48 motors on the original SMARS chassis_S.
the main features of this mod are the more precise movements, the grip on all surfaces and the possibility to mount it without screws.
you will need some extra material:
2x 28BYJ-48 stepper motors https://amzn.to/2QGumKo
http://s.click.aliexpress.com/e/bnHHPSUC
2x 22mm bearings https://amzn.to/2EcUo11
http://s.click.aliexpress.com/e/rQcWCeM
2x rubber bracalets (I used two of the olimpic Coca Cola glass from Mc Donald's) https://amzn.to/2L7C5fk
http://s.click.aliexpress.com/e/h8NwP9O
1x vaproizer tank rubber protector ring https://amzn.to/2L82d9S
http://s.click.aliexpress.com/e/seX5NY4
and obviously the electronics of the original SMARS (except the N20 motors)
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| slave_wheel_support_.stl | 141.7KB | |
| stepper_holder.stl | 246.0KB | |
| stepper_mod_-_SF.zip | 968.3KB | |
| support_wheel.stl | 364.3KB | |
| wheel.stl | 148.1KB |
