Used Screw Dewatering Presses for Sale
Screw dewatering presses are mechanical separation systems designed to remove water from sludge, pulp, and other high-moisture materials using a rotating screw within a perforated screen or cylindrical housing. As material is conveyed through the press, pressure increases, forcing liquid out while retaining solids. These systems are widely used for continuous dewatering applications where efficiency and reduced moisture content are critical. Used screw dewatering presses are commonly utilized in wastewater treatment, food processing, pulp and paper, and agricultural operations. Aaron Equipment offers used screw dewatering presses for sale in a range of capacities, screw designs, and configurations.
Stock No.:
54553001Used Vincent CP-6 Horizontal Screw Press – 6" Diameter Dewatering Press with 5 HP Drive, Refurbished Available
Used Vincent CP-6 Horizontal Screw Press 6" Diameter Dewatering Press with 5 HP Drive, Refurbished Available. Approximately 6'' diameter x 32'' long screw. Approximate capacity 300-1000 pounds per hour, 20 rpm screw. Driven by a 5 HP, 3/60/230/460V Nord motor. Fed through reducer, ratio 68.63:1. With 320 micron perforated screen. Serial #11384-C.
MFR: Vincent
Stock No.:
54528001Used AL-INS MS-10 Stainless Steel Screw Press Separator – 75-100 GPM Capacity – Built 2024
Used- AL-INS Screw Press Separator, Model MS-10. Stainless steel construction. Approx. 75-100 GPM flow rate. 0.25mm screen size. 10" auger size. 10" discharge. Driven by a 15hp 3/60/230/460v 1776/37 rpm motor. Serial# 0024, Built 2024. Previously used for juices.
Stock No.:
53534001Used Goodnature SX280 Juice & Cider Press System – High Capacity Cold Press Juice Line with Mill & Pasteurization
Used- Goodnature Juice and Cider Press, Model SX280. Rated for output of up to 450 gallons/hour (1700 liters/hour), 2-3 tons/hour; Press features "squeezebox" design plates constructed of stainless steel; On/Off and Forward/Reverse Controls; 1/50/380VAC. Includes: Stainless steel Fitzmill type mill; Auger pump and pomace pump; Custom built pasteurisation bath, fully insulated and 100% food grade stainless steel. This model is designed for running hard vegetables, leafy greens, most fruits and nuts for plant based milks (i.e. apple, kale, pineapple, spinach, almonds and other nuts, beets, celery, carrot, herbs, lemons and much more).
MFR: Goodnature
Stock No.:
53841001Used Goodnature Juice and Cider Press, Model SX280. 450 gallons/hour Capacity
Used- Goodnature Juice and Cider Press, Model SX280. Rated for output of up to 450 gallons/hour (1700 liters/hour), 2-3 tons/hour. Press features "squeezebox" design plates (28") constructed of hard plastic. On/Off and Forward/Reverse Controls. 3/60/208V electrical requirements. Serial # 1088.
MFR: Goodnature
Screw Dewatering Press Applications & Typical Use Cases
Used screw dewatering presses are commonly used in applications requiring efficient solid-liquid separation and moisture reduction. Typical use cases include:
Sludge dewatering in wastewater treatment plants
Pulp and fiber processing in paper and biomass industries
Food processing waste and byproduct dewatering
Agricultural waste and manure processing
Industrial sludge and slurry dewatering
These systems help reduce waste volume and improve material handling efficiency.
When to Choose a Screw Dewatering Press
Screw dewatering presses are best suited for continuous dewatering applications involving fibrous or high-moisture materials. They are typically selected when low energy consumption, minimal operator oversight, and steady throughput are required. Compared to filter presses or centrifuges, screw presses offer simpler operation and are often preferred for handling variable feed conditions.
Used Screw Dewatering Press Buying Considerations
When evaluating a used screw dewatering press, consider:
Throughput capacity: Ensure the system matches feed volume and processing requirements
Screw design and pitch: Impacts dewatering efficiency and solids handling
Screen or perforation size: Determines solids retention and filtrate clarity
Drive system and torque: Critical for handling dense or fibrous materials
Condition and wear components: Inspect screw flights, screens, and seals for wear
Why Buy Used Screw Dewatering Presses
Purchasing a used screw dewatering press can significantly reduce capital investment while maintaining reliable dewatering performance. Many units are available for immediate delivery, helping facilities avoid long lead times associated with new equipment. Used presses also provide access to proven systems suitable for continuous industrial dewatering applications.
Sell Your Used Screw Dewatering Presses
Aaron Equipment purchases surplus and used screw dewatering presses from a wide range of manufacturers and configurations. Whether you are upgrading systems, shutting down operations, or selling idle equipment, our team can assist with buyouts or consignment opportunities.
A screw dewatering press is a machine that removes water from sludge or slurry by conveying material through a rotating screw while applying pressure to separate liquid from solids.
Screw dewatering presses are used for sludge dewatering, pulp processing, food waste handling, and agricultural waste treatment. They are commonly used in wastewater and industrial applications.
Screw presses operate continuously and use mechanical pressure to remove water, while filter presses operate in batch cycles and use high pressure to produce drier solids. Screw presses are often preferred for continuous processing.
The cost depends on capacity, screw design, manufacturer, condition, and configuration. Larger or specialized units typically command higher prices.
Yes. Aaron Equipment purchases used screw dewatering presses across a range of sizes and configurations. If you have equipment available for sale, submit your details to receive an evaluation.