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Prusa Hephestos Lead Screw Mod
by mtowara
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My Lead Screw Mod for the BQ Prusa Hephestos.
I used a 8mm lead screw called THSL-300-8D which is really common and affordable on eBay and Aliexpress.
I also added a new tensioner bracket and endstop for the smooth rods on the motor end in order to enable tensioning of the
belt against the x-axes instead of the z-rod which keeps the smooth rods centered and helps to keep the idler end straight (it was always sitting at an slight angle before for me).
For the tensioner two additional M6 s
I used a 8mm lead screw called THSL-300-8D which is really common and affordable on eBay and Aliexpress.
I also added a new tensioner bracket and endstop for the smooth rods on the motor end in order to enable tensioning of the
belt against the x-axes instead of the z-rod which keeps the smooth rods centered and helps to keep the idler end straight (it was always sitting at an slight angle before for me).
For the tensioner two additional M6 s
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