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High Output Barrier Screw

High Output Barrier Screw
Screws
High Output Barrier Screw
Manufacturer: Rajlaxmi Industries
Origin: Ahmedabad, Gujarat, India
Delivery: Pan India & Global Export

Product Overview

Engineered Barrier Screws with separate melt and solid channels delivering 20% to 35% higher throughput with low melt temperature.

Our Barrier Screws separate solid plastic pellets from molten resin through dual-flight geometry. This guarantees complete melting, eliminates unmelted gel particles, improves color dispersion, and delivers substantially higher output at lower melt temperatures.

Material Grades

EN41B Nitro Alloy Steel with optional Bimetallic Flight Inlays

Hardness Rating

Nitrided 68 HRC / Stellite Flight 60 HRC

Key Technical Advantages

  • 20% - 35% higher production throughput compared to standard screws
  • Eliminates unmelted gels in blown film and pipe extrusion
  • Uniform melt temperature preventing thermal degradation of polymers

Technical Specifications Table

Diameter Range Ø 35 mm to Ø 200 mm
Primary Metallurgy EN41B Nitro Alloy Steel with optional Bimetallic Flight Inlays
Surface Hardness Nitrided 68 HRC / Stellite Flight 60 HRC
Barrier Flight Clearance Precisely calibrated according to polymer viscosity
Mixing Head Options Maddock, Pineapple, Spiral or Saxton mixing elements

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