Rotary welding positioner - video

Rotary welding positioner. By Max Grant. 50:28 video:

https://www.youtube.com/watch?v=vIM3bvKLvFo

Part 2. By Max Grant. 44:49 video:

https://www.youtube.com/watch?v=Ll-yKPPyM3E

Part 3. By Max Grant. 46:54 video:

https://www.youtube.com/watch?v=V_IaS3ox7Rs

Part 4. By Max Grant. 1:08:48 video:

https://www.youtube.com/watch?v=JYVRfq2Dvro