GOLDGRADER CONCENTRATES UPGRADER
The GoldGrader was designed by APT specifically for the mercury-free upgrade of gravity concentrates to a smeltable grade.
The GoldGrader is set at the ideal angle for recovering gold from gangue. The unit includes a number of riffles to divide the concentrating surface into separate concentrating zones, the length of which can be adjusted to fine-tune the performance to your specific concentrating requirements. The sluice tray is manufactured from stainless steel for longevity, and the supporting frame can be disassembled and flat packed for ease of transport and relocation. The GoldGrader is manufactured within APT's warehouse, and represents the pinnacle of quality, performance and design excellence.
SPECIFICATIONS
Installed Power: 12Volt car battery
Nominal Feed Size (mm): < 3
Water Requirement (m3/h): 2-4