Model D hydrapulper is used for continuously breaking waste paper. Model ‘D’ hydrapulper is used for continuously breaking waste paper.The tub adopts Model ‘DR’structure, rotor contacts with pulp frequently, so the breaking time is shortened greatly.Model ‘D’ hydrapulper, hydrapulper, drum screen, ragger and grapple make up of continuous pulping and discharging system. This systerm is used for ...