RC ADVENTURES - GOLD Mine Trommel & 4200XL Excavator, Radio Controlled

Click Here To Subscribe! ► - I was looking to build a trommel since before I did the GOLD sluicing video. What is a Trommel? Well - its a rotating drum that is its basic form is a filtering system. For example, excavation contractors may screen their site debris into two fractions; a saleable topsoil for farms, nurseries and site-work, as well as cleaned rock for aggregates or landscaping work. This allows the contractor to resell their waste, instead of incurring the cost of sending i