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Rubber And Plastic Parallel Twin Screw
  • Rubber And Plastic Parallel Twin ScrewRubber And Plastic Parallel Twin Screw

Rubber And Plastic Parallel Twin Screw

Nanhaiya Rubber And Plastic Parallel Twin Screws are manufactured from high-quality 38CrMoAlA nitrided steel, which delivers excellent wear resistance, corrosion resistance, and high strength. Our twin-screws can be fully customized to your material requirements, including hot work steel, cold work steel, high-speed steel, HIP powder steel, and PTA alloys. Designed for durability and high efficiency, they ensure stable production and superior product quality. Widely used in plastic and rubber extrusion, PVC, PE, PP, and other polymer processing, as well as in compounding, granulation, and high-performance material production.

Nanhaiya Rubber And Plastic Parallel Twin Screws combine advanced design and precision manufacturing for optimal rubber and plastic processing. The screw features an optimized thread profile for excellent material conveying and uniform mixing. Widely used in rubber extrusion, profile production, and film processing, these screws improve production efficiency, reduce energy consumption, and extend equipment life.

Product Parameter (Specification)

Material

38CrMoAlA

Heat Treatment Hardness

HB260-320

Nitriding Hardness

HV950-1000

Nitriding Depth

0.50-0.70mm

Nitriding Brittleness

≤grade 1

Roughness

Ra0.4

Screw Straightness

0.015mm

Chrome Plating Hardness

HV≥950HV

Chrome Thickness

0.05-0.10mm

Bimetal Hardness

HRC60-65

Bimetal Depth

2.0-3.0mm

Product Feature and Application

• Efficient plasticizing and shearing for uniform mixing

• Custom thread design to enhance material conveying

• Wear-resistant and corrosion-resistant materials for long service life

• Easy to disassemble and clean, low maintenance costs

Applications:

• Rubber product extrusion (tubes, sheets, profiles)

• Rubber & plastic film processing

• TPR, TPU, PVC compounding and extrusion

• High-end composite material production

Rubber And Plastic Parallel Twin ScrewRubber And Plastic Parallel Twin ScrewRubber And Plastic Parallel Twin ScrewRubber And Plastic Parallel Twin ScrewRubber And Plastic Parallel Twin ScrewRubber And Plastic Parallel Twin Screw

Product Details

1. Screw Design: Optimized parallel threads improve material conveying and reduce shear loss.

2. Material Selection: High-strength, wear-resistant steel suitable for long-term processing of rubber and plastics.

3. Surface Treatment: Special heat treatment and coating enhance wear and corrosion resistance.

4. Easy Maintenance: Modular design for convenient disassembly and cleaning.

5. Customization: Screws can be tailored in length, diameter, and thread type according to material properties and production line requirements.

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