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Build Author Corey Corbin Views 2771
Ball Screw Carrier.
Create a ball screw carrier with out BF BK bearing blocks.
Build Author Jason @ MCC Views 2005
WorkBee CNC Lathe and Flat Router
A 750x1500mm WorkBee with a 4th Axis Rotary attachment/Lathe Bed.
Build Author Yosmany325 Views 1005
Cartesian style CNC with a working area of around 360mm x 360mm x 120 mm (X, Y, Z) using Linear rails and ball screws. The linear rails are (Hiwin?) HGR 20mm x 520mm and the ball screws are SFU1204 (12mm lead 4mm) of around +/- 430 mm. The base structure is made from rectangular aluminum profiles of 70mm x 45mm x 3mm (thickness of walls).
Build Author Joe Young Views 8562
Rack and Pinion (Death to Belts)
Low profile rack and pinion linear actuator design