Conical Twin Screw Barrel Set for 80/156 PVC Extrusion Machine

Conical Twin Screw Barrel Set for 80/156 PVC Extrusion Machine

Efficiency and reliability are the most important elements in PVC extrusion. The 80/156 conical twin screw barrel, available directly from our warehouse stocks in Turkey, offers optimized performance with superior durability in hard PVC processing and the latest technology features.

Thanks to our local inventory, you can save time, reduce your costs, and maintain uninterrupted business processes with the advantage of fast delivery.

Main Technical Features and Advantages

• Size: 80/156

• Motor Power (kW): 55

• Screw Rotation Speed (RPM): 34.7

• Output Capacity (kg/hour): 250-400

• Material: High-quality 38CrMoAlA – provides extraordinary durability

• Processing Method: Advanced nitriding and bimetallic treatment for superior protection against wear and corrosion

• Diameter: φ45-φ200 (customizable according to customer requests)

• Length/Diameter Ratio (L/D): 16-35 – optimizes extrusion performance

• Hardness After Hardening and Tempering: HB280-320 – provides extra strength

• Nitriding Hardness: HV950-HV1100 – ensures long operational life

• Nitriding Coating Thickness: 0.50mm - 0.80mm

• Nitriding Brittleness: Low 2nd Degree – offers increased toughness

• Surface Roughness: Ra 0.4μm – improves material flow

• Screw Uniformity: 0.015mm/m – ensures precise alignment

• Bimetallic Coating Depth: ≥3mm – provides extra protection against wear

• Bimetallic Hardness: HRC 60-72 – offers superior performance

• Chromium Coating Hardness After Nitriding: ≥950HV – provides extra durability

• Chromium Coating Thickness: 0.025mm - 0.10mm

Design Advantages

Counter-rotating Conical Screw Design:

✔ "Twin conical" structure with conical-shaped screws
✔ Stepwise pitch change, more even pressure distribution, and improved transport efficiency

Superior Plasticization and Compression:

✔ High compression ratio ensures complete plasticization and homogeneity of the material
✔ Offers superior mixing and kneading properties in hard PVC processing

Advanced Barrel Structure:

✔ Conical holes in the cross-section and steam discharge groove ensure efficient gas discharge
✔ Modular design reduces replacement costs and downtime

Precision Manufacturing Technology:

✔ Manufactured with CNC screw milling machines
✔ Variable pitch and depth technology ensures smooth performance during the extrusion process

Flexible Supply Options

We can supply only the screw, only the barrel, or a complete set according to your needs. 

Why Choose Us?

✔ Local Stock Advantage: Delivery times are shortened and costs related to import processes are reduced thanks to our stocks located in Turkey.
✔ Reliability: We are a business partner that prioritizes your business, offering quality products and expert support.
✔ Comprehensive Support: We are with you at every stage, from technical consultancy to after-sales support.

Application Areas

The 80/156 conical twin screw barrel is specifically designed for hard PVC extrusion processes and provides high-quality, stable production in the following areas:
✅ PVC pipe and profile production
✅ WPC (wood-plastic composite) extrusion
✅ CPVC and UPVC material processing
✅ PVC sheet production

Order Now

Discover the advantages of high-performance extrusion with the 80/156 conical twin screw barrel! Contact us now to place an order or learn how we can contribute to your production processes. With our local stock, expert support, and quality commitment, we are your reliable partner in PVC extrusion!