Single Screw Barrels

Single Screw Barrel

Product Description

Screw & Barrel

Khushi and Tashi Provides single screws and barrels for injection moulding machines and Single Extruder all sizes for processing of different kind of plastic raw material. We have Distributorship for Demaji Screw & Barrels company China. They have world largest manufacturing set up for Bimetallic /Nitride Screw Barrel & accessories for Plastic Machines.

Single Screw & Barrel

  • Vented Screw & Barrel
  • Barrier Screw & Barrel
  • Grooved Feed
  • Meddoc – Barrier Screw
  • Ring Plunger Set & Torpedo

SINGLE SCREW & BARREL SPECIFICATION

Material: 38CrMoALA / EN 41B

Hardness after hardening and Tempering: HB260deg- 320deg

Nitrided Hardness: HV950 deg- 1000deg

Nitrided Depth: 0.50-0.70mm

Nitrided Brittleness: above 2stage

Surface Roughness: Ra 0.4

Screw straightness: 0.015 mm

Hardness of surface chromium- after plating

Nitriding : HV less than 950

Chrome Plating Depth: 0.05-0.1mm

Alloy Depth-0.8-2.0 mm

Alloy Hardness: HRC 56 -65

Alloy iron, Nickel, Tugsten, Molybdenum

 

TECHNICAL SPECIFICATION OF BIMETALLIC SCREW AND BARREL

Material: 38CrMoALA / EN41B.

Bimetallic Material: Tungsten Carbide Alloy

Bimetallic Alloy Brand: American Kennametal

Hardness after Hardening &Tempering:HB280-320

Bimetallic Hardness:HRC65

Bimetallic Coating Thickness: 2.0 – 2.5 mm

Surface Roughness:Ra0.4um

Screw Straightness:0.015mm

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