Sunlu s4 mod.

The filament does not spin in sunlu s4, resulting in uneven heat. if you dosent whant manually spinning the filarment roll, this mod does spin filament for you whit help off rubberband. Requires a hole in the back for screws and shaft.

Holes back off sunlu: 22mm and 4 pieces 3mm holes.

Instruction help.txt and drill hole template is also included in the kit.

You need a motor 7rpm 12 volts and screws m3 15-30mm and rubber bands with a 150x9mm dimensions.

https://www.aliexpress.com/item/1005006841153464.html?spm=a2g0o.productlist.main.3.4475a860jfQNHQ&algo_pvid=f17b5230-e46f-4e8b-9d7b-2ad0bb6f03a3&algo_exp_id=f17b5230-e46f-4e8b-9d7b-2ad0bb6f03a3-2&pdp_ext_f=%7B%22order%22%3A%2223%22%2C%22eval%22%3A%221%22%7D&pdp_npi=4%40dis%21SEK%21291.08%21145.54%21%21%21187.18%2193.59%21%402103846917384427819251633eb455%2112000041011402775%21sea%21SE%213876713897%21X&curPageLogUid=AsJBBHWayP5D&utparam-url=scene%3Asearch%7Cquery_from%3A

https://youtu.be/E_JLLOr67uc

https://www.youtube.com/watch?v=E_JLLOr67uc

Sunlu s4 filament spinner