February 24, 2026
Description
I wanted to print the pedal in a 45° angle so that the stress isn’t aligned straight across layer bonds, which usually makes the parts a bit stronger. However, printing larger parts like the cover and base of the pedal with the built-in slicer supports often results in ugly traces on the finished print.
Therefore, I used a technique described by Clough42 to make the integrated supports easy to remove. If you are using Bambu Studio to print, make sure to split the supports from the models.
You can do this by:
Load the .step file
Go from "Global" to "Objects"
Right click on the parent object
Split -> To objects
This results in separate objects, which makes it possible to easily remove the supports at the end. It is certainly also possible in other slicers. I also included the already split .3MF files, so you do not have to manually split them.
If you want more details, check out Clough42's video:
The necessary hardware can also be found in TomczukCustoms' description, but for simplicity I will also include the BOM here:
Item | Quantity |
|---|---|
Potentiometer (B10K i.e. 10k Ohm, or whatever your welder requires) | 1 |
Micro Limit Switch/ Endstop (NC contact configuration) | 1 |
M3x8 mm | 3 |
6 mm rod | 190 mm |
Spring (23-30 mm diameter) | 1 |
M10x16 mm Screws | 2 |
M6x16 mm Screws | 4 |
M6 Nuts | 4 |
Cable with at least 5 veins (max. 10 mm OD) | 3-4 m |
EWM 8P TIG Welding Machines
Probably unlikely, but if you have an EWM TIG welding machine (like the Picotig or Tetrix) with an 8 pin connector, this might be helpful to you.
Component | Model |
Connector for the Pedal/ Torch Control | Souriau UTG612-8PN |
Connector Clamp | Souriau UTG12AC |
Male Contacts/ Pins | Souriau SM16M1TK6 (16 AWG in this case, but there are many different sizes and platings) |
Pedal/ Torch Controller Wiring Diagram
(Make sure to check in your welding machine manual, if it is applicable for your machine. This screenshot was taken from the EWM Picotig 200 AC/DC 8P Puls manual).
License:
Creative Commons — Attribution — Noncommercial — Share Alike
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