Briss Moto Ender3v2 + BMG + mgn9h linear rail, dd adapter

thingiverse

Remix from https://www.thingiverse.com/thing:4923411 Pla, 4 wall , 30% infill with support. You must at least change e.vref lower, otherwise it is very hot. In jyer firmware e step I test start from 415 , end by 409, now just try klipper, rotation_distance: 7.823960880195599. e.vref 1.27 change to 0.72 (for trianglelab nema pancake), after 2 hours printing with fan = room temperature. x.vref 1.178 to 1.043 y.vref 0.99 to 1.144 (my y axis dual linear rail are not very smooth like wheels before, will try fix it later and lower the y.vref) z.vref 1.18 (no change for dual stepper) 1. Funssor Creality Ender-3 V2 X MGN9H upgrade kit (for x axis endstop I use this https://www.thingiverse.com/thing:4549531 ) https://de.aliexpress.com/item/1005001816685653.html?spm=a2g0s.9042311.0.0.27424c4dkrldSO 2. Trianglelab BMG Extruder V 2,0 https://de.aliexpress.com/item/32917029058.html?spm=a2g0s.9042311.0.0.27424c4dDsr6Fe 3. Trianglelab titan Stepper Motor Nema 17 22mm 42 motor https://de.aliexpress.com/item/32768043304.html?spm=a2g0s.9042311.0.0.27424c4dNaSWCD 4. most important, I use this to fix mgn9h rail adapter in vslot, otherwise it will lose after some printing. “20 PCS/10 PCS M3 M4 M5 M6 M8 T Frühling Mutter Halbe Runde Elastizität Frühling Mutter Block für 2020 3030 4040 4545 Aluminium Profil”, ==m3 x6==. https://de.aliexpress.com/item/32891138317.html?spm=a2g0s.9042311.0.0.27424c4dNaSWCD 5. to fix the dd adapter on mgn9h slider, 4 x m3 8mm, (don’t use longer, will lose). 6. I use 93mm ptfe tube from bmg to stock mk8 hotend, hotend has use Hotend PTFE Fix from https://www.youtube.com/watch?v=7tCxO17XZtw , so if not fix, it should be longer than mine. Ps. Stepper fan is not necessary if lower the e vref like mine, my fan adater is not very suit but works.