L D Ratio 20 1 To 40 1 Conical Twin Screw and Barrel with Nitriding Hardness HRC58 62 Engineered for Reliability

L D Ratio 20 1 To 40 1 Twin Conical Screw Assembly Incorporating Nitriding Hardness HRC58 62 Engineered for Reliability

Product Description:

The Conical Twin Screw and Barrel product is an advanced component designed to meet the demanding requirements of modern extrusion and injection molding machinery. This product is specifically engineered to deliver exceptional performance, durability, and precision, making it an ideal choice for industries that require reliable and efficient screw and cylinder units. The Conical Twin Screw and Barrel feature a Twin-Conical Screw Assembly, which offers superior mixing, conveying, and melting capabilities compared to traditional single screw designs.

One of the standout characteristics of this product is the meticulous attention to manufacturing precision, particularly with the barrel straightness maintained at an impressive 0.015mm per meter. This exceptional straightness ensures smooth operation, minimal wear, and optimal alignment between the screw and barrel, which is critical for maintaining consistent processing conditions and product quality. Such tight tolerances help reduce mechanical stress and extend the service life of the entire screw and cylinder unit.

The barrel itself is constructed from 38CrMoAlA, a high-grade alloy steel known for its outstanding strength, toughness, and resistance to wear and corrosion. This premium material choice ensures that the barrel can withstand the rigors of high-temperature and high-pressure processing environments commonly encountered in polymer extrusion and injection molding. The use of 38CrMoAlA alloy steel also contributes to enhanced thermal stability, allowing for more consistent heat transfer and temperature control throughout the processing cycle.

The Twin-Conical Screw Assembly is a key feature of this product, designed to optimize the performance of the screw and barrel system. The twin screw configuration enhances the mixing efficiency by providing a balanced and thorough blending of materials, which is essential for producing high-quality end products with uniform properties. The conical design of the screws contributes to improved material flow and reduced shear stress, which minimizes the risk of material degradation and promotes energy-efficient operation.

In addition to the superior material composition, the screws undergo a nitriding treatment that achieves a hardness level between HRC58 and HRC62. This nitriding hardness significantly enhances the wear resistance and durability of the screws, enabling them to maintain their performance characteristics even after prolonged use in abrasive or chemically aggressive environments. The hard nitrided surface also reduces friction between the screws and barrel, further improving the operational efficiency and longevity of the screw and cylinder unit.

The combination of the Twin-Conical Screw Assembly with the premium 38CrMoAlA barrel material and precise manufacturing tolerances results in a product that excels in both performance and reliability. This assembly is particularly suited for applications requiring high throughput, excellent mixing, and consistent product quality, such as in the production of advanced polymers, composites, and specialty materials.

Overall, the Conical Twin Screw and Barrel product offers a robust and technologically advanced solution for extrusion and molding equipment manufacturers and operators. Its carefully engineered features, including the precise barrel straightness of 0.015mm per meter, the use of high-grade alloy steel 38CrMoAlA, the durable nitriding hardness of HRC58-62, and the innovative Twin-Conical Screw Assembly, collectively ensure superior operational performance and extended service life. Whether used in demanding industrial processes or specialized manufacturing setups, this screw and cylinder unit stands out as a reliable and efficient choice for enhancing production outcomes.

Features:

• Product Name: Conical Twin Screw and Barrel
• High Wear Resistance for extended durability
• Screw Diameter Range: 30mm - 150mm
• Nitriding Hardness: HRC58-62 for enhanced surface strength
• Barrel Material: 38CrMoAlA high-grade alloy steel
• Material: High-grade Alloy Steel ensuring robust performance
• Features Twin-Conical Screw Assembly for efficient processing
• Designed as an Injection Molding Screw Set for precision molding
• Incorporates Conical Tandem Screw System for optimized material flow

Technical Parameters:

Applications:

The Jialong Conical Twin Screw and Barrel product is a high-performance component designed for a variety of industrial applications, particularly in the plastics, chemical, and food processing industries. Manufactured in China and certified with ISO9001, this product ensures superior quality and reliability. Its construction from high-grade alloy steel guarantees exceptional durability and high wear resistance, with a nitriding hardness rating of HRC58-62, making it ideal for demanding processing environments.

The Barrel and Screw Combination features a precise L/D ratio ranging from 20:1 to 40:1, allowing for efficient material processing and excellent output quality. The surface roughness of Ra0.4um further enhances the smooth operation and longevity of the equipment by minimizing friction and wear during use. This makes the Twin-Conical Screw Assembly particularly suitable for industries where consistent performance and minimal downtime are critical.

In practical application scenarios, the Twin-Conical Screw Assembly excels in extrusion and injection molding processes, where uniform mixing and material conveyance are essential. It is widely used in the production of plastic pipes, films, sheets, and profiles, as well as in compounding and pelletizing operations. The high wear resistance and precision engineering of the barrel and screw combination enable it to handle abrasive and corrosive materials with ease, extending the service life and reducing maintenance costs.

With a minimum order quantity of just 1 set and a price range from USD $2400/set to $9500/set, the Jialong Conical Twin Screw and Barrel product offers flexibility for both small-scale and large-scale manufacturing needs. The product is securely packaged in a wooden package to ensure safe delivery, with a delivery time frame of 1 to 35 workdays depending on the order specifics. Payment terms are convenient with T/T options available, facilitating smooth transactions for customers worldwide.

Overall, the Twin-Conical Screw Assembly from Jialong is an ideal solution for businesses seeking a robust, high-quality barrel and screw combination that can withstand high wear and provide consistent performance across a variety of processing scenarios. Its advanced material composition, precision manufacturing, and reliable certification make it a trusted choice in the competitive industrial market.

Support and Services:

Our Conical Twin Screw and Barrel product is designed to deliver superior performance and reliability in various industrial applications. For technical support, our experienced team provides comprehensive assistance including installation guidance, operational troubleshooting, maintenance advice, and optimization tips to ensure you achieve the best results from your equipment.

We offer a range of services including custom engineering solutions, on-site inspections, preventive maintenance programs, and spare parts supply to maximize the lifespan and efficiency of your twin screw and barrel system. Our experts are committed to helping you resolve any technical issues promptly and efficiently.

Whether you need help with system integration, performance upgrades, or emergency repairs, our dedicated support services are tailored to meet your specific needs. Trust our technical support and service team to keep your Conical Twin Screw and Barrel operating at peak performance.

Packing and Shipping:

Each Conical Twin Screw and Barrel is carefully packaged to ensure maximum protection during transit. The product is securely wrapped with anti-corrosion materials and cushioned with foam padding to prevent any damage. It is then placed in a sturdy wooden crate designed to withstand heavy handling and environmental factors.

For shipping, we utilize reliable freight services that offer tracking and insurance options. The packaging is clearly labeled with handling instructions and product details to facilitate smooth logistics. Whether shipped domestically or internationally, we ensure timely delivery while maintaining the integrity of the Conical Twin Screw and Barrel.