Screw and Barrel Weber DS65

Kingz Machinery is specialized at high quality screw barrels, such as Screw and barrel DS6.5, screw and barrel Weber DS6.5, screw and barrel for Weber DS6.5 twin screw extruder, screw and barrel 65-17D, screw and barrel 65/17, screw and barrel 65/20…..

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: 1450*330*370mm. Gross weight: 188kg.

If separate packing:

DS65 screw: 1400*150*190mm, 47kg.

DS65 barrel: 1260*320*350mm, 143kg.