ERCF_v2
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2020 mounting parts
Please make cuts in the 2020 mounting parts for the T-Nuts. The parts dont hold in the 2020 extrusion.
wrong
ok:
affected parts: Stls/Filament_Blocks/End_Bypass.stl Stls/Gear_Box/Gear_Box_Front.stl Stls/Filament_Blocks/[a]_End_Bypass_Foot.stl
You are using T slot 2020 and not V slot 2020 correct? Are you using Drop in nuts/Hammer T nuts or spin in nuts? Hammer T nuts are almost form fitting giving no locking force please try drop in nuts
Here is an example of how both nuts engage the extrusion and if using V slot will compound the problem even worse
Thank you Tyler, I. Using only the the ones for drop in with a spring lick and steel ball. I'm coming from the mechanic sides. And yes only t nut not vslot. Having my problems collecting 4050 double t nut here in Germany for my EZBake trident Projekt for 24/25 😬. Thanks a lot for the info, already ordered a 2020 on my fav shop here. Regards Boris --Diese Nachricht wurde von meinem Android Mobiltelefon mit WEB.DE Mail gesendet.Am 26.12.23, 16:23 schrieb Tyler @.***>:
You are using T slot 2020 and not V slot 2020 correct? Are you using Drop in nuts/Hammer T nuts or spin in nuts? Hammer T nuts are almost form fitting giving no locking force please try drop in nuts —Reply to this email directly, view it on GitHub, or unsubscribe.You are receiving this because you are subscribed to this thread.Message ID: @.***>
Hello Tyler, thank you for your fast response. I´m using V-Slots. I tested drop in nuts as well, the same.
i measured it:
V-Slot ~1,4mm - 0,7mm (drop in nut) = 0,7mm -> the part has 1,1mm -> 0,4mm to much. i dont know, may be i bought the 2020 from a wrong dealer.
I do personally second this change. Having the option to use hammer heads or roll in nuts would be greatly appreciated.
I noticed this too when trying to assemble with cheap slide-in nuts with a 1.2mm step (but with Misumi T-slot). I think 1.1mm on the part is excessive - for reference, I checked some similar features on a few Trident parts, and they have just 0.6-0.7mm extending into the slot, so I think that is sufficient.
The filament blocks have a cutout so they don't have this issue.
I have this profile https://www.vsk-profily.cz/hlinikovy-profil-bh-20-6-20x20/ with spare nuts from LDO Voron kit and it's completely unusable. Gearbox and filament blocks are still completely loose after tightening them.