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Conical screw, double bore barrel


Conical twin screw, barrel specifications: Ø25/50~Ø185/340 Screw structure and compression ratio can be designed according to different products and different accessories


Keywords: Extruder Single Screw & Barrel

Product Details

Conical twin screw, barrel specifications: Ø25/50~Ø185/340
Screw structure and compression ratio can be designed according to different products and different accessories
 

Technical parameters

Hardness of tempering: HB280-320 Screw straightness: 0.015mm
Nitriding hardness: HV850-1000 Hardness of chromium plating on surface after nitriding ≥ 900HV
Nitriding layer depth: 0.45~0.7mm Chrome coating thickness: 0.025~0.10mm
Nitriding brittleness: Grade II Double alloy hardness: HRC50-65td>
Surface roughness: ≤ Ra0.4 Double alloy depth: 0.8~2.0mm
Materials and workmanship
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Corrosion-resistant and wear-resistant bimetal spraying process  

 

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