Second hand stainless steel contact parts tumbling mixer with total volume 50 liter and working volume about 25 liter. Mixer has trapezoidal shape mixing chamber designed in stainless steel. Inlet/outlet has diameter 140 mm and is equipped with bolted lid. Internal surface has baffles for intensifing mixing process. Mixer is belt driven by electric motor 1.5 kW with gearbox. Working rotation of mixing chamber up to 44 rpm. Mixer is mounted on carbon steel supporting frame. Includes local start/stop panel.