Cherry pi III Mini V Wheel Carriage for OpenBuild with Cable tightener

This is a design is from "Pointy" (see link bellow) but edit to work on Open Builds V slot extrusions and to work with a 10mm ball socket.

The design has a easy way of tightening the cable.



M3 x25mm Socket Head Cap Screw & M3 Nut (Wheel tension adjustment)
M3 x 20mm Hex Head Screw & M3 Nut (Belt adjustment, If you don't have a M3 hex bolt, a normal SHCS will probably work if you glue it in place.)
4 x No 4 x 1/2" Pozi Flanged Self Tappering Screws (Fixings for rod carrier/carriag