Bearings and drive system
At both end of the screw there is bearing installed with a complete mild steel bearing and bearing support, which is constructed out of stainless steel. One central hanger bearing stainless steel is installed. The diameter of the screw shaft is 75 mm and at each end it is closed with end plates of stainless steel. The inlet is at the top of the screw and the outlet is at the bottom at the motor drive side.