When procuring gold washing equipment, you must prioritize processing capacity (TPH - Tons Per Hour) and recovery rates. For alluvial gold, ensure the machine features a high-quality trommel screen with anti-clogging mechanisms. Key components like heavy-duty bearings, wear-resistant manganese steel liners, and high-frequency vibration motors are essential for longevity in harsh mining environments. Additionally, verify the water consumption requirements to ensure compatibility with your site's resources.