... oil refining, metallurgy,papermaking, leather making, foodstuff, coal washing and printing and dyeing industry. It is an ideal equipment to sludge dewatering ... of continuous work, high automation, energy saving, high efficiency, and easy maintenace. DY belt filter technical parameters: TypeBeltwidth(mm)Mainmotorpower ... 20≥0.4100.70.36220 DY series belt filter press for juice precessing and dewatering