I’ve been tuning my Creality K1 ever since getting it (at a steal of $237.15!) about 3 months ago, and I finally got to a point where I’m getting really good, consistent quality results.
Upgrades include:
- MicroSwiss CHT FlowTech hotend / brass nozzle
- Triangle-Lab all-metal extruder gears
Strangely enough, the calibration I did that seemed to make the most difference is the one I kept reading was the least necessary to do. I performed an E-step calibration, and ended up changing the rotation_distance
from the default 6.9 to 6.86964. Seems nearly identical, but the next print after making that change was the cleanest I’ve seen yet on my printer.
By the way, the print above was run at 600mm/s, with Overture Turbo PLA!
edit: actually no, volumetric speed limited to 25, so not 600mm/s (still fast though!)
I’m now going through and fine-tuning temp, flow, and pressure advance for each of my filaments, and this is just such a different experience than that of my franken-Ender 3; however, I’m still incredibly grateful for all the knowledge and experience I got from constantly tuning that printer for about 3 years straight.
Perfect first layers, every time
I was able to get >35 (tested using Orca’s calibration) with CHCB-OT, but I doubt you can go much higher than that even with better extruder gears.
Yeah, I unfortunately noticed that I didn’t get the CHT high flow nozzle, just the regular brass one. With my tests and high temps, I was only able to get right around 30mm/s3, so I need to order the high flow nozzle, which they advertise being able to get up to 50mm/s3.