Casting and melting machines Orostudio induction static furnace OMD S05 Orostudio 05609 Static induction melting furnace for gold/silver production, gold/silver and gold alloy granulation, and manual production of gold/silver ingots, manufactured by the Italian brand Orostudio. Crucible capacity: 5 kg AU / 750 kcal. Power: 5 kW max. Temperature: up to 1450°C. Includes graphite crucible, tongs, and pyrometer. View