OS-180 is a single-stage burner crawler nuts roasting machine for micro industrial applications with a high degree of safety mechanisms. It has a microprocessor-based control box with diagnostic functions and low noise emissions. The electric nuts cooking machine is completely made of stainless steel, which is highly preferred with its low carbon content. There are three hoppers in this banded nuts roasting machine. It also has a single cooling chamber for stopping the roasting process and reducing the temperature to almost room temperature. It has the strength to withstand heavy stresses, an optional belt cleaning system, the ability to roast almost all kinds of nuts and the ability to memorize recipes.