portable gold trommels by Heckler Fabrication mining equipment- how much is msi mining equipment ,Mining Equipment, Pictures of progress on a custom built Trommel with a 15" x 9' barrel. This portable unit is designed to be used with a 10' x 18" sluice box set up for fine gold recovery.How much does mining equipment cost - YouTube · how much does coal mining machines cost is manufactured from Shanghai ,It is the main mineral Search how much does mining equipment cost to find your how much does heavy mining equipment cost