D-Type hydrapulper is the most professional   equipment in pulping application. The shape of cross section is D-Type ,and   the special design changes the flow route inside of pulper vat to get stock immersed quickly ,and increase   the contact frequency of rotor and pulp ,therefore ,reduce the pulping time   and increase capacity.

The   clearance between the screen plate and blade is adjustable, hump design to   get the heavy impurity into heavy reject chamber directly, to avoid abrasion.