The mixer is the main component of the asphalt plant determining the quality of the hot-mix produced. SIGMA asphalt mixer is developed as the result of 40 years of experience in double horizontal shaft mixers.

With SIGMA mixer’s larger internal dimensions and effective mixing arm design, homogenization of the product is ensured with reduced rate of wear at the blades and liners. The reliable, low noise and low maintenance drive system of the mixer comprises of double electric motors, V-belt drive and synchronized planetary gearboxes.