Reconditioned Alfa Laval Decanter Centrifuge, Type AVNX935B-31G

Used- Reconditioned Alfa Laval Decanter Centrifuge, Type AVNX935B-31G with Viscotherm Rotodiff back drive system mounted on the subframe. Complete, including 45 kW ABB motor, 50 Hz, 380 V. The Viscotherm Rotodiff automatic back drive system powered by a hydraulic station with 22 kW motor. The Rotodiff 1070 D gearbox has a continuous torque of 7433 Nm at 250 bar pressure. This decanter was last in operation for dewatering of biological active sludge. Capacity: approximately 800 kg/hour. I ex. 20 m3/hour with 4 % dry solids. Drum diameter: 450/258 mm, Max sludge density: 1,2 kg/dm3, max bowl speed: 3250 rpm. The bowl has steep cone with baffle disc on the conveyor cone in order to achieve higher dry solids content in the dewatered sludge. This decanter unit has an original Alfa Laval electrical panel with Omron frequency converters for controlling the decanter motor, the polymere system and the sludge feed pump. Including is set of special tools and technical documentation.