riveting gun head 3 years in function simply the best

printed 8080

https://www.youtube.com/watch?v=AswdAbEqM6c pet bottle filament 275 C/50 C 0,4 nozzle 0,28 lh 99%inf 80mm/sec

https://www.youtube.com/watch?v=UA4GQ5CHAhA little printing with fresh nozzle 275 C/50 C 0,4 nozzle 0,2 lh 99%inf 70mm/sec 145% flow

printing with pet bottle filament like with pla up to 100-120mm/s ,forget slow print anymore , you need to little upgrade to your machine what you need : https://novo3d.in/wp-content/uploads/2021/03/ND292_Dual_extruder_1.jpg https://ae01.alicdn.com/kf/HTB1Z0jYob1YBuNjSszhq6AUsFXa4.jpg_640x640q90.jpg...

sharp it more the edge is not sharpened

slowly done

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petpull2 /arduino mega+ramps / lcd 2004 /MEAN WELL psu /recreator remix

ender 3 micro swiss vulcano upgrade 260C 70mm/s
https://www.youtube.com/watch?v=67nAvartncQ