Screw and Barrel DS85 for Weber DS85

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Specification

Screw and Barrel Weber DS85

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Weber DS85

Twin screw extruder

Screw diameter 85mm

LD 17/1

Technical specification:

Screw’s and barrel’s material: high quality alloy steel: 38CrMoAlA;

At material outlet section: with hard alloy slots. Slot length: 300mm

Process: advanced nitriding process

Hardness after Hardening & Tempering: HB280-320

Nitrided hardness: HV900-1000(HV940=HRC68)

Nitrided case Depth:0.45-0.8mm

Nitrided brittleness: Less than Grade 2

Surface roughness: Ra 0.4

Screw straightness: 0.015mm

Alloy hardness: HRC 50-65

Alloy depth:0.8-2.0mm

Packing size: 1720*395*455mm

Gross weight: 338kg.

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