I’ve found better pulleys for the K8400, They are exactly the same as the Velleman pulleys, only now with 6mm (instead of 2mm) wall thickness where the screw holes are located, and 2x M4 grubscrew holes (Instead of M3).
[IMG]https://www.mupload.nl/img/xhe4c5v5qxbzr.jpg\[/IMG\]
You can order them at
Please state with your order
Model : Pulleys for Vertex K8400
Material: Alloy
Timing: T2.5
Teeth: 19
Teeth width: 12mm
Bore: 8mm
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Aug '17last reply
Aug '17- 1
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![https://www.mupload.nl/img/xhe4c5v5qxbzr.jpg\[/IMG\]](https://www.mupload.nl/img/xhe4c5v5qxbzr.jpg%5C%5B/IMG%5C%5D){kind=link}