The Alaska Gold Forums

Video, 7:32l, vimeo, of a trommel made from a piece of the Trans Alaskan Pipeline: https://blueribbonmine.com/gallery 16 hp twin Briggs gas engine, driving a hydraulic drive. Sprocket and chain from a cement mixer. Fed with a 7/8yd Drott excavator. Took about 60 long days of welding and stuff. 1100G...

May be useful.

My name's Dave, but you can call me whatever you like, except Late to Lunch. I ask that y'all curtail/muzzle any posts that may be troublesome, otherwise, I shall, unless otherwise told, post stuff of a geoscience nature, and am making myself and my software (non-exportable) available. I was led her...