Hi John, thanks for the interest in this project. I am from Tzaneen in Limpopo. There is 2 pics of the drum halfway tacked together. Your advice is much appreciated.

https://www.dropbox.com/gallery/2429278/1/DRUM?h=f9df81

Regards

Berend

Hi, We are building a drum for a highspeed mulcher (1850 rpm). Drum has 270mm diameter and is 1.8m long- wall thickness of 40mm. Blade holders (60mm thick) will be welded onto drum in a double spiral. There will be 22 x 12mm rings separating the 21 blade holders. Can anyone pls make an informed sugg...