Food-Grade Twin Screw Extruder Barrel for Continuous Food Processing with Precision-Machined Inner Bore

A food-grade twin screw extruder barrel is a core component used in food extrusion lines to provide stable processing conditions for materials such as starches, proteins, cereals, and feed formulations. The barrel directly affects material flow, residence time, temperature control, and overall product consistency. At ZHITIAN, barrel design emphasizes long-term stability rather than short-term output performance.

Food materials often contain moisture, salt, sugar, and organic additives, which place higher demands on corrosion resistance and surface quality. An improperly designed barrel may lead to material buildup, uneven wear, or cleaning difficulties. This barrel uses optimized inner bore treatment and precise machining to maintain stable screw-to-barrel clearance and reduce residue risk during continuous production.

The Extruder Screws and Barrels are essential components designed to optimize the performance and longevity of twin screw extruder systems. Engineered with precision and high-quality materials, these screws and barrels offer exceptional reliability and efficiency for a wide range of industrial applications. One of the standout features of these products is their dense inner surface, which significantly enhances cleaning and maintenance processes. The smooth, dense inner surface minimizes material buildup, making the components easy to clean and reducing the risk of residual material contamination. This attribute is particularly important for maintaining consistent product quality and ensuring quick turnaround times during production changes.

Compatibility is a key consideration when selecting extruder screws and barrels, and these products are designed to be compatible with mainstream twin screw extruder models. Whether you operate popular brands or customized machinery, these screws and barrels can be tailored to fit your specific equipment requirements. This customization support ensures that you can upgrade or replace parts without extensive modifications, helping to reduce downtime and maintain operational efficiency.

Wear resistance is another critical performance metric for extruder screws and barrels, especially in demanding processing environments. These components are specifically engineered to handle continuous operation with challenging formulations, including starch-based, protein-rich, and high-filling materials. The advanced wear-resistant materials and manufacturing techniques used in their production ensure that the screws and barrels maintain their integrity and dimensional stability even under prolonged use. This durability translates to longer service life and lower maintenance costs, providing excellent value for industrial users.

Temperature control is vital for optimizing extrusion processes, and these twin screw extruder barrels feature a sophisticated temperature control structure. Standard cooling channels are incorporated into the design to facilitate efficient heat exchange, maintaining stable processing temperatures and preventing overheating. Additionally, a segmented temperature control design is available, allowing precise regulation of temperature zones along the barrel length. This flexibility in temperature management helps achieve consistent product quality and energy-efficient operation, adapting to various formulations and processing conditions.

Attention to detail is evident in the precision-machined inner bore of the screws and barrels. The inner surface roughness is tightly controlled, with a surface roughness Ra ≤ 0.8 μm, ensuring optimal material flow and minimizing friction during extrusion. This level of surface finish can be customized to meet specific process requirements, further enhancing the adaptability of the screws and barrels to different production scenarios. The smooth inner surface not only improves material handling but also contributes to the ease of cleaning and maintenance previously mentioned.

In summary, these extruder screws and barrels represent a high-performance solution for twin screw extruder systems, combining excellent cleaning and maintenance features, broad compatibility with mainstream extruder models, superior wear resistance for continuous operation with complex materials, and advanced temperature control capabilities. The precision-machined inner surface with customizable roughness ensures smooth material flow and easy cleaning, making these screws and barrels an ideal choice for industries requiring reliable, efficient, and durable extrusion components. Whether you are processing starch-based formulations, protein-rich mixtures, or high-filling compounds, these components are designed to meet your operational demands and enhance your extrusion process outcomes.

• High-quality Extrusion Screw Barrel designed for optimal performance in food processing applications.
• Corrosion resistance: Resistant to moisture, salt content, and common food additives, ensuring durability and longevity.
• Food contact suitability: Manufactured to meet stringent food safety standards, ideal for direct food contact.
• Wear resistance performance: Suitable for continuous operation with starch-based, protein-rich, and high-filling formulations.
• Cleaning and maintenance: Features a dense inner surface that is easy to clean, reducing the risk of material residue buildup.
• Material options: Available in nitrided steel 38CrMoAlA or stainless steel 316L (optional) to suit various extrusion requirements.
• Compatible with twin screw extruder barrel systems, providing reliable and efficient extrusion processes.
• Designed Extruder Barrels to enhance processing efficiency and product quality in food extrusion and feed & premix applications.

The Zhitian Extruder Screws and Barrels are expertly designed components ideal for a wide range of extrusion applications. Manufactured in China and certified with ISO:9001, these Screws Extruder Barrels cater to industries requiring high precision and durability. With a customizable model number and a minimum order quantity of just one set, Zhitian provides flexible solutions for both small-scale and large-scale productions.

These extrusion barrels are especially suitable for food processing, food extrusion, and feed & premix applications. Constructed from high-quality nitrided steel 38CrMoAlA or optional stainless steel 316L, the materials ensure excellent corrosion resistance and longevity. The inner bore surface treatment and precision-machined inner bore with surface roughness Ra ≤ 0.8 μm guarantee smooth material flow, reducing the risk of clogging and wear during continuous operation. This makes Zhitian Screws and Barrels perfect for handling starch-based, protein-rich, and high-filling formulations efficiently.

The temperature control structure of these Screws Extruder Barrels features standard cooling channels and a segmented temperature control design, allowing for precise thermal management during extrusion processes. This advanced temperature control capability is crucial in maintaining product quality and consistency, especially in the production of delicate food products and complex feed formulations.

Packaging is done meticulously in wooden cases to ensure safe delivery, with a typical delivery time ranging from 5 to 60 days depending on order specifications. Payment terms are flexible, including T/T and L/C, facilitating smooth transactions globally. With a supply ability of 500 sets per month, Zhitian Extruder Screws and Barrels are reliable for meeting both urgent and long-term manufacturing demands.

In summary, Zhitian Extruder Screws and Barrels are perfectly suited for various extrusion occasions and scenarios, including continuous food extrusion, feed premix production, and other industrial extrusion processes that demand high wear resistance and precision. Their customizable features, robust construction, and advanced temperature control make them an excellent choice for manufacturers seeking dependable and high-performance extrusion components.

Zhitian offers customized Extrusion Screw Barrel and Barrels Extruder solutions tailored to meet your specific production needs. Our Extrusion Machinery parts are designed with superior wear resistance performance, making them suitable for continuous operation with starch-based, protein-rich, and high-filling formulations. Each product undergoes Inner Bore Surface Treatment, ensuring a dense inner surface that is easy to clean and reduces material residue risk, thereby enhancing cleaning and maintenance efficiency.

Manufactured in China and certified with ISO:9001, our Extrusion Screw Barrel and Barrels Extruder products guarantee high quality and reliability. We support customization for various mainstream twin screw extruder models, ensuring compatibility and optimal performance. With a minimum order quantity of just 1 set, Zhitian can supply up to 500 sets per month.

Packaging is carefully done in wooden cases to ensure safe delivery within 5 to 60 days, depending on order specifications. Payment terms include T/T and L/C to provide flexible transaction options. Additionally, our products maintain food contact suitability, making them ideal for applications requiring strict hygiene standards.

Our Extruder Screws and Barrels are engineered to deliver superior performance and durability in various extrusion applications. We provide comprehensive technical support to ensure optimal operation and longevity of your equipment.

Our services include expert consultation on screw and barrel selection tailored to your specific material and processing requirements. We offer troubleshooting assistance to diagnose and resolve any operational issues promptly, minimizing downtime.

In addition, we provide maintenance guidance and refurbishment services to extend the life of your screws and barrels. Our team is dedicated to helping you achieve maximum efficiency and product quality through continuous support and customized solutions.

Our Extruder Screws and Barrels are carefully packaged to ensure maximum protection during transit. Each screw and barrel is first cleaned and coated with a rust-preventive oil. They are then wrapped in protective materials such as foam or bubble wrap to prevent any surface damage. The wrapped components are securely placed in custom-fitted wooden crates or sturdy cardboard boxes designed to withstand heavy handling and environmental factors.

For shipping, we use reliable carriers with experience in handling industrial equipment. Each package is clearly labeled with handling instructions, product details, and destination information to ensure safe and efficient delivery. We also offer options for expedited shipping and international delivery, with all necessary customs documentation provided to facilitate smooth transit.

Our commitment to quality packaging and careful shipping practices guarantees that your Extruder Screws and Barrels arrive in perfect condition, ready for immediate installation and use.

Q1: What brand manufactures the Extruder Screws and Barrels?

A1: The Extruder Screws and Barrels are manufactured by the brand Zhitian.

Q2: Can the Extruder Screws and Barrels be customized?

A2: Yes, the model number is customizable to meet your specific requirements.

Q3: Where are the Extruder Screws and Barrels produced?

A3: They are produced in China.

Q4: What certifications do the Extruder Screws and Barrels have?

A4: The product is certified with ISO 9001.

Q5: What is the minimum order quantity and packaging details?

A5: The minimum order quantity is 1 set, and the products are packaged in a wooden case for safe delivery.

Q6: What is the typical delivery time and supply capacity?

A6: Delivery time ranges from 5 to 60 days depending on order specifics, with a supply ability of 500 sets per month.

Q7: What payment terms are accepted for purchasing Extruder Screws and Barrels?

A7: Payment terms accepted include T/T (Telegraphic Transfer) and L/C (Letter of Credit).