Profile: Jamieson Equipment Co., Inc. deals with continuous mixers, dust control systems, turbine mixers, twin shaft mixers and vibrating screens. The Sicoma high speed planetary/counter current concrete mixer has one or two mixing stars that rotate themselves while also rotating around a central point, allowing each arm to cover the whole mixer floor in a number of revolutions. It has features such as rubber sealed discharge doors, large half-moon cover with optional power lift and optional chromium carbide cladded plates & paddles.