Paper Sludge Press The Dupps high capacity horizontal screw press is your best choice for high-volume dewatering. It features adjustable clearance between screen and shaft flighting, a pneumatic choke with torque limiting capability for lock-up protection, and a heavy duty gearbox with variable speed drive to compensate for material feed changes. A center drainage configuration and unique chute design allows for easier material handling. More . . .
Paper Recycling Dupps systems also help pulp and paper mills process recycled paper by removing solvent-carrying ink from the pulp before the paper is made. After used paper is turned into a pulp and processed with ink-removing chemicals, a Dupps Screw Press removes just the right amount of solvent-carrying ink from the pulp before it's made into recycled paper. More . . .
Screw Press Repair and Rebuild Looking for the best way to bring your dewatering press back to life? Bringing the shaft up to original factory specs. with a rebuild or replacement can typically cost as little as 10 to 20% of the investment needed for a new screw press. With more than five decades of experience in screw press design, manufacture and repair, Dupps is the best source for factory-direct screw press service. More . . .
