Tormach 440 4th Axis Plans for EROWA Chuck

This is my Tormach DIY 4th axis design for an EROWA pneumatic chuck. 
The wiring and parts chosen are designed around the Tormach 440 and would need adjusted to fit other Tormach models. 
 
Included in the download: 
CAD/CAM .f3d/.step
Parts List and links
Wiring diagram 
 
Updates: 
6/20/2025 Added Corrected 3D parts (rear panel, 30T pulley alignment guide)