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Twin Screws

Screw Specifications

Diameter: 25 mm to 200 mm
Length: Up to 6000 mm

Base Materials:

Screws are crafted from high-quality materials to ensure strength and durability, including:

  • Nitroalloy steel (AISI 4340 NITRALLOY 135M)
  • Stainless steel (304, 316, 416, 17-4PH)
  • Tool steel
  • CPM tool steel
Twin Screw & Barrel Applications:

Kaivanya specializes in manufacturing twin screws and barrels optimized for modern processing needs, especially where higher proportions of calcium powder are involved. By customizing the screw configuration to meet specific client requirements, Kaivanya ensures the best possible plasticization and blending quality. These newly developed screws are ideal for processing:

  • PVC sheets, plates, pellets, and molds
  • High-foaming applications
Kaivanya also focuses on using anticorrosion and wear-resistant materials to extend the lifespan of screws and barrels, ultimately enhancing productivity.

Twin Screw & Barrel Innovations

  • Advanced Screw Configuration: Kaivanya has developed newly configured screws tailored for processing PVC pipes and profiles.
  • Anticorrosion & Wear Resistance: Special materials are incorporated to resist corrosion and wear, improving performance and longevity.
  • Soft Shearing & Compression: The twin-screw design allows for softer shearing and compression of polymer materials, reducing stress and increasing efficiency.
  • High Capacity & Durability: Twin screws are highly effective due to their superior capacity and ability to withstand thermal and mechanical stress, making them ideal for demanding applications.
  • Efficient Operation: The twin-screw system offers smooth operation by effectively mixing powder with chemical additives and converting it into the final product through feed, compression, and material zones, supported by a gear pump and screw pressure.
Hardening Process of Twin Screw & Barrel Set:

Twin screws and barrels undergo a specialized hardening process to improve wear resistance, ensuring long-lasting performance even under challenging conditions.

These innovations in twin screw and barrel design ensure maximum productivity, durability, and quality for various industrial applications.