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DD Series Double Disc Refiner


DD Series Double Disc Refiner is an ideal paper pulping equipment which used for continuously pulping chemical wood pulp, mechanical pulp, and recycled pulp under consistency of 3%-5%.

Application & Features

1. Paper making machine DD Series Double Disc Refiner is mainly used for pulping, improving slurry beating degree to meet the paper making needs.

2. It can be installed variety tooth refiner plate. Suitable various raw materials such as wood pulp, mechanical pulp , chemical pulp, waste paper pulp etc.

3. Adopt constant power control system, beating effect is stable.

4. Accurate retract mechanism, easy to control, the beating effect is good.

Main Specification


DD550 DD600


Diameter of Plate (mm)

Φ550 Φ600 Φ660
Product Capacity (t/d) 10-100 12-150


Concentration (%)


Motor Power(kw)

160-250 185-315