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Extruder single screw barrel

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  • Extruder single screw barrel

Extruder single screw barrel

    Zhoushan nanhaiya Plastic Machinery Co., Ltd is engaged in the production of precision screen and melt glue Barrel, the company has strong technical force, advanced production technology and first-class production facilities. It has more than ten years of experience in screw and melt rubber cylinder manufacturing, and introduces advanced technology and technology from Europe and America, engaging in screw design, alloy spray welding, single screw, conical and parallel twin-screw, PE wood plastic, PVC, EVA, TPR, TR, aluminum plastic plate, screw, barrel, etc. With high standard and high precision, we have won the trust of customers.

If you need our products, Welcome to contact us

Tel:0580-2113350
Mob:13857219361
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  • Specifications:

    Screw diameter: 15-300

    Length diameter ratio: 15-46

     

    Product type:

    Screw for different plastic products can be selected: common type, pin type, barrier type, separation type, exhaust type, etc

    Base material:

    1)38CrMoAlA(JIS SACM645)

    2)42CrMo(AISI 4140)

     

    Treatment process:

    heat treatment

    Nitriding treatment

     

    Technical parameters:

    Nitriding depth: 0.50mm-0.80mm

    Nitriding hardness: 900-1000hv

    Nitriding brittleness: < grade 1

    Surface roughness: RA 0.4

    Straightness of screw: 0.015mm

    Hardness of surface chromium plating layer after nitriding: ≥ 950hv

    Thickness of chromium plating layer: 0.025 ~ 0.085mm

    Double alloy depth: 3mm

Our products

Engaged in the production of precision screw and melt glue barrel

Parallel twin screw barrel

Parallel twin screw barrel

Conical twin screw

Conical twin screw