Topic

hotend

2 videos. Ranked by independent recommendations, not by views.

1. 

   1 Thermal Runaway Test #2

   Thejollygrimreaper 4 people · 3 months · since Mar 2019

   Drives a 3D printer heater nonstop until the aluminium heater block melts, cited to show why firmware thermal runaway protection must be enabled.

2. 

   2 How fast can your hotend print?

   CNC Kitchen 3 people · 4 months · since Mar 2020

   Measures how much filament a hotend can melt before under-extrusion sets in as print speed rises; cited when people tune printers for high speed.