The Industrial Screw Press Dewatering Machine For Livestock Manure Treatment is an indispensable solution for high-volume solid-liquid separation in modern agricultural management. Built to handle heavy waste loads from swine, dairy, and poultry facilities, this system effectively extracts solid matter from raw slurry, producing manageable dry cake and clear liquid effluent. By dramatically lowering moisture levels right at the farm source, it slashes bulk transportation costs and creates a highly marketable byproduct. For distributors looking to satisfy client demands for reliability and operational savings, this unit delivers high-capacity output without consuming excess energy.
Model
| Model | MJ-6400 | MJ-6400S | MJ-7800 | MJ-8000 |
| Power(kW) | 3.75 | 5.25 | 6.25 | 8.25 |
| Material | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel |
Workflow Diagram

Slurry is fed directly into the inlet housing via a dedicated submerged slurry pump. Once inside, a precision-engineered continuous screw auger channels the thick manure through a cylindrical stainless steel wedge-wire filter screen. As the auger rotates, it progressively forces the material toward the discharge port, building mechanical pressure inside the chamber. This intense squeeze squeezes free water out through the narrow screen gaps, routing the liquid down into a collection tank. Meanwhile, solid fiber builds up at the discharge outlet, pushing against an adjustable weighted counter-cone that controls final cake dryness before ejection.
Machine Features
Heavy-Duty Stainless Steel Construction: Built with high-grade, corrosion-resistant stainless steel across critical wear points to survive aggressive organic acids and prolonged continuous use.
Reinforced Alloy Screw Auger: The internal screw features tungsten-coated edge wear protection to resist abrasive grit and sand common in farm slurry.
Adjustable Output Dryness: A mechanical counterweight system allows operators to fine-tune discharge pressure, yielding solid cake with target moisture levels between 50% and 60%.
Compact Footprint & Integrated Motor: Features a space-saving base layout with an enclosed bottom-mounted motor design that keeps component footprints small while protecting drive elements.
Self-Cleaning Wedge-Wire Screen: Non-clogging wedge screen profile minimizes manual washdowns and maintains constant throughput without frequent downtime.
Key Advantages
Significant Freight Savings: Dramatically lowers waste volume and weight before haulage, cutting farm waste transport expenses for end-users.
Low Maintenance Overhead: Standardized wear parts, simple mechanical adjustments, and accessible grease points ensure painless servicing and extended equipment lifespans.
Versatile Byproduct Creation: Dewatered solids can be immediately bagged for commercial organic fertilizer production, used as dry cow bedding, or prepared for composting systems.
Proven Operational Reliability: Utilizing an Industrial Screw Press Dewatering Machine For Livestock Manure Treatment safeguards farm infrastructure by removing dense solids before they can clog downstream anaerobic digesters, lagoons, or storage pits.
Why choose us ?
At MINGJIA ECO, we back our equipment with twenty years of waste management experience and over 120 national patents. We understand that project managers need equipment that fits precise engineering timelines and matches site-specific layouts. By offering everything from initial project planning to robust manufacturing and long-term technical maintenance, we eliminate integration headaches and keep your operations running smoothly on schedule.
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