Pre-Owned Twin Screw Extruder Machines for Sale 179

Explore Twin Screw Extruders on Kitmondo

In the dynamic world of industrial machinery, twin screw extruders are crucial for plastic and rubber processing. These machines use two intermeshing, co-rotating screws to mix and compound polymers, ensuring a homogeneous melt. This process is vital for a variety of applications, from plastic compounding to masterbatch production.

Why Choose Kitmondo? Kitmondo simplifies the buying and selling process of industrial machinery. With our extensive global network, buyers have access to a wide range of machinery, including specialised twin screw extruders, from trusted sellers worldwide. Sellers benefit from reaching an international pool of potential buyers, ensuring efficient and profitable transactions.

Advantages for Buyers:

• Cost Savings: Purchasing used twin screw extruders from Kitmondo is financially savvy, often costing significantly less than new machines.
• Quality Assurance: Most listed machines are well-maintained.
• Diverse Pricing: Twin screw extruders range from €24,000 to €97,000, catering to various needs and budgets.

Advantages of Twin Screw Extruders:

1. Enhanced Mixing Capability: Superior mixing due to co-rotating, intermeshing screws.
2. Higher Output Rates: Efficient design allows faster production.
3. Flexibility: Handles a broad range of materials.
4. Self-Wiping Mechanism: Reduces material residue and maintains consistency.
5. Better Degassing: Effective removal of gases during processing.
6. Reduced Heat Buildup: Efficient shearing action minimizes thermal degradation.
7. Continuous Production: Ensures consistent product quality.
8. Quick Adaptability: Easily adjustable for different tasks.
9. Enhanced Feeding Capability: Effectively handles fillers and additives.
10. Energy Efficiency: Consumes less energy per unit of output.

Main Machine Parameters:

• Screw Diameter: Determines capacity and throughput.
• L/D Ratio: Length to diameter ratio impacts mixing and residence time.
• Screw Profile and Geometry: Affects mixing, shear rates, and performance.
• Screw Rotation Speed: Influences residence time and shear rates.
• Barrel Temperature Profile: Controls melting, mixing, and shaping.
• Barrel Pressure: Affects material flow and output quality.
• Motor Drive Power: Indicates capacity to handle tough materials.
• Feed Throat Design and Temperature: Ensures consistent material intake.
• Venting and Degassing: Removes volatiles and moisture.
• Gearbox Rating and Design: Affects torque, speed, and performance.
• Output Rate: Measures processing capacity.
• Residence Time: Time material spends in the extruder.
• Torque: Force exerted by screws on the material.
• Screw Configuration: Co-rotating or counter-rotating impacts operation.

Areas of Use:

• Compounding: Mixing polymers with additives.
• Masterbatch Production: Creating concentrated pigment or additive mixtures.
• Reactive Extrusion: Facilitating chemical reactions during extrusion.
• Polymer Alloy Production: Blending different polymers.
• Recycling: Reprocessing and reformulating plastic waste.
• Biomaterial Processing: Working with bioplastics and biodegradable materials.
• Nano-composites: Incorporating nanomaterials into polymers.
• Food Processing: Cooking and shaping food items.
• Pharmaceuticals: Continuous processing and granulation.
• Fibre Reinforcement: Integrating fibres into polymers.
• Medical Devices: Producing tubing and catheters.
• Elastomer Processing: Producing rubber-like products.
• Wire and Cable Coating: Applying insulating or protective coatings.

Leading Manufacturers:

• Coperion: Compounding and extrusion equipment.
• KraussMaffei Berstorff: High-quality extrusion equipment.
• Leistritz: High-performance extrusion technology.
• ThermoFisher Scientific: Lab-scale twin screw extruders.
• Bühler: Twin screw extruders for food processing.
• Brabender: Lab-scale extruders for research and development.
• Toshiba Machine: Twin screw extruders for the plastic industry.
• Milacron: Wide range of plastics processing equipment.
• JSW (Japan Steel Works): Twin screw extruders for plastics.
• ICMA San Giorgio: High-quality twin screw extruders.
• Farrel Pomini: High-performance compounding systems.
• Battenfeld-Cincinnati: Extrusion equipment for various applications.

Whether you're looking to buy or sell a twin screw extruder, Kitmondo offers a reliable, efficient, and cost-effective solution. Discover the best options for your industrial needs on our platform.