CE Certified ISO 9001 Factory Direct Since 2011

Screw Press Dewatering Machine
Manufacturer

Screw press dewatering for: Food Waste · Extract Residue · Medicine Residue · Paper Pulp · Vegetable Waste · Tea Residue · Fruit Extraction · Fiber Materials · Brewery Waste · Cow Manure · Coffee Grounds

15,000+m² Factory
30+Countries Served
6Model Series
Since 2011Industry Experience

Screw Press Product Range

Six model sizes covering throughput from 1 m³/h to 25+ m³/h. All units built with 304 stainless steel wetted parts, tungsten carbide-coated screws, and variable-pitch screen technology.

CTYZ-160 screw press dewatering machine white background

CTYZ-160

Screw Press Dewatering Machine

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CTYZ-200 screw press dewatering machine white background

CTYZ-200

Screw Press Dewatering Machine

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CTYZ-300 screw press dewatering machine white background

CTYZ-300

Screw Press Dewatering Machine

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CTYZ-400 screw press dewatering machine white background

CTYZ-400

Screw Press Dewatering Machine

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CTYZ-500 screw press dewatering machine white background

CTYZ-500

Screw Press Dewatering Machine

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CTYZ-600 screw press dewatering machine white background

CTYZ-600

Screw Press Dewatering Machine

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Application Areas

Our screw press machines are deployed across a broad range of industries wherever efficient screw press dewatering is critical to operations or compliance.

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Food Waste / Kitchen Waste

Restaurants, canteens, and food processing facilities. Reduce weight 60–80% before composting, biogas, or disposal.

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Extract Residue

Plant and herbal extraction by-products. Dewater to 40–70% moisture for biomass fuel or organic fertiliser.

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Medicine / Pharmaceutical Residue

TCM and pharmaceutical fermentation solids. Enclosed design for controlled environments with 316L stainless option.

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Paper Pulp

Paper mill and recycled pulp slurry. Low-energy continuous alternative to vacuum filters for fibrous material.

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Vegetable Waste

Produce packing and processing trimmings. Volume reduction up to 65% with screen selection for leaf or root crops.

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Tea Residue

Tea processing and instant tea extraction spent leaves. Fine-screen dewatering to 40–70% moisture.

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Fruit Juice Extraction

Pomace from juice and concentrate lines. Additional juice recovery with cake suitable for animal feed or composting.

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Fiber Materials

Bagasse, bamboo, and hemp fiber residue. Gentle compression preserves fiber length without wrapping or jamming.

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Brewery / Distillery Waste

Spent grain and distillery by-products. Reduce moisture to 40–70% for animal feed or biogas feedstock.

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Cow Manure

Dairy and livestock manure separation. Solid fraction for compost or fertiliser; liquid fraction for irrigation systems.

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Coffee Grounds

Roastery and instant coffee spent grounds. Fine-particle dewatering to 40–70% for biomass fuel or compost.

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Not sure which model fits your application?

Send us a sample description or process flow — our engineers will recommend the right screw press configuration.

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Screw Press Working Principle

A continuous, low-speed mechanical process that separates liquid from solids with high efficiency and minimal energy input.

01

Material Feeding

Raw material — slurry, sludge, or high-moisture organic waste — is continuously fed into the inlet hopper via pump or conveyor. No pre-treatment or chemical addition required in most applications.

02
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Progressive Compression

The variable-pitch screw rotates at low speed inside a wedge-wire screen basket. As the screw pitch decreases toward the discharge end, material is progressively compressed and pressure builds.

03
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Liquid Separation

Free liquid and fine particles pass through the screen openings under pressure and are collected in the liquid discharge trough below. Screen aperture size is selected to match the target separation efficiency.

04
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Solid Discharge

The dewatered solid cake exits from the discharge port at the end of the screw. Output moisture reaches 40–70%, and weight is typically reduced by 60–80%. The cake is ready for composting, bagging, transport, or further processing.

All Chuantai screw presses operate continuously without batch cycles, making them suitable for 24-hour industrial processes. Power consumption is modest and varies by model and throughput.

Performance Built In

Every design decision in our screw press is made to reduce operating cost, extend service life, and simplify maintenance for end users.

Low Energy Consumption

Efficient gear-motor combination and low-speed screw design minimise electricity costs compared to centrifuges or filter presses.

Continuous Operation

No batch cycles, no downtime between loads. Material is fed, pressed, and discharged continuously — designed for 24/7 process integration.

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Easy Maintenance

Accessible screen basket, replaceable wear parts, and simple lubrication schedule keep maintenance intervals long and service time short. Spare parts stocked and dispatched quickly.

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High Dewatering Efficiency

Output cake moisture reaches 40–70% depending on material, with weight reduction of 60–80%. Variable-pitch screw and adjustable back-pressure plate allow fine-tuning to your exact specification.

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304 Stainless Steel Construction

All wetted components — screw, screen basket, frame — are manufactured from 304 stainless steel. Suitable for corrosive materials and easy to clean for food-grade applications.

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Custom Configuration

Screen aperture (0.25–2.0 mm), motor voltage, screw diameter, and throughput capacity are all configurable. We engineer the machine to your material — not the other way around.

Factory & Certifications

Established in 2011 and headquartered in Weifang, Shandong — China's industrial heartland for agricultural and environmental equipment manufacturing.

Chuantai Machinery screw press factory exterior Weifang Shandong China
15,000 m² Manufacturing floor area
65+ Skilled employees
4 International certifications
30+ Export countries
CE
CE Declaration of Conformity

Confirms compliance with EU Machinery Directive and applicable harmonised standards.

ISO
ISO 9001:2015

Certified quality management system covering design, production, and after-sales service.

ISO
ISO 14001:2015

Environmental management certification — aligned with our role in pollution control equipment.

ISO
ISO 45001:2018

Occupational health and safety management system — protecting our team and our customers.

Why Buyers Choose Us

We are not a trading company. Every machine is designed, manufactured, and tested in our own 15,000 m² facility in Shandong, China.

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Factory Direct Supply

No middlemen. You deal directly with the manufacturer — better pricing, faster communication, and full transparency over production.

OEM / ODM Available

Custom branding, modified specs, private labeling — we support distributors and system integrators who need machines built to their requirements.

CE & ISO Certified

Our machines carry CE certification and our quality system is certified to ISO 9001, ISO 14001, and ISO 45001 — ready for EU and global markets.

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Custom Solutions

Screen size, screw pitch, motor power, voltage, and throughput capacity can all be configured to match your specific material and processing requirements.

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Global Shipping

We handle export packaging, sea freight, and document preparation. Machines have been shipped to clients in Europe, North America, Southeast Asia, and the Middle East.

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Fast Response

Inquiries are reviewed within 24 hours. Our technical team can provide a tailored recommendation and quotation without delays.

Chuantai Machinery Factory - Screw Press Dewatering Machine Production & Global Shipping

Trusted by Buyers Worldwide

🇺🇸 USA
🇩🇪 Germany
🇦🇺 Australia
🇧🇷 Brazil
🇲🇾 Malaysia
🇷🇺 Russia
🇮🇳 India
🇳🇱 Netherlands
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"We run a herbal extract production line and generate a large volume of wet medicine residue daily. The CTYZ-400 reduced the moisture content to under 50 % consistently, which has significantly cut our drying costs. The unit has been running smoothly for more than a year."

Production Director Herbal Extract Factory, China
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"Chuantai provided a full technical drawing package and customised the voltage and control panel for our local grid. The machine arrived well-packaged, and commissioning was straightforward with their remote guidance."

Environmental Equipment Distributor South America
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"We were looking for an OEM partner for our food waste recycling line. Chuantai handled the rebranding and documentation professionally. Lead time was 25 days, as agreed."

Environmental Solutions Company Europe

Frequently Asked Questions

What materials can a screw press dewatering machine handle?

Our screw press dewatering machines and screw press dehydrators are designed to process a wide range of high-moisture organic and semi-solid materials, including: food waste, extract residue, medicine residue, paper pulp, vegetable waste, tea residue, fruit extraction, fiber materials, brewery waste, cow manure, and coffee grounds. If you have a specific material in mind, contact us with the moisture content, throughput requirement, and any solid particle size information — we can confirm suitability and recommend the right screw press machine.

What moisture reduction can I expect from a screw press dehydrator?

Dewatering performance depends on the feed material and configuration, but as a general guide: output cake moisture typically reaches 40–70%, with weight reduction of 60–80%. Exact results vary by material type, screen aperture, and back-pressure setting. We can provide performance data from existing installations with similar materials upon request.

Can you supply machines with different voltages?

Yes. All Chuantai screw presses can be configured with motors and electrical panels for any standard voltage and frequency — 220V/60Hz, 380V/50Hz, 460V/60Hz, and others. Please specify your local grid requirements when requesting a quotation and we will ensure the machine is wired and labeled correctly.

Do you offer OEM / private label service?

Yes. We have supplied OEM machines to distributors and system integrators in Europe, Australia, and Southeast Asia. Services include custom nameplate, colour, control panel labeling, and full documentation (operation manual, drawings, certificates) with your brand identity. Minimum order quantities apply — contact us to discuss your requirements.

How do I choose the right screw press machine?

The primary factors are: (1) material type and feed moisture content, (2) required daily throughput in m³/h or tonnes/day, (3) available power supply, and (4) footprint constraints. Our standard range covers CTYZ-160 (entry-level, ~0.5 m³/h) through CTYZ-600 (heavy-duty, 20–30 m³/h). Use our contact form or WhatsApp to share your requirements and receive a specific screw press dewatering machine recommendation within 24 hours.

What is the typical lead time?

Standard models (CTYZ-200, CTYZ-300, CTYZ-400) are usually available within 15–20 working days from order confirmation. Custom configurations or larger orders may require 25–35 working days. We will confirm the lead time in writing when you place an order.

Ready to Discuss Your Requirements?

Whether you need a single machine for material dewatering or a full system for an industrial line, our engineering team is ready to help you select the right solution.

Send an Inquiry

We respond within 24 hours. Your information is never shared.