Karya Indah Machinery

PT. Karya Indah Machinery

Specialist Plastic Injection & Extruder Screw, Barrel, Gearbox, and Etc.

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  • Screw and Barrel for Injection Molding Machine

    Specifications :
    Clamping Force : 25-38000kN
    Mass of Injection Unit : 30-50000g

    Normal Materials :
    Materials : 38 CrMoALA(JIS SACM645), 42 CrMo(JIS SCM440), 9 Cr18MoV, CW6M05Cr4V2, and SKD61
    Alloy and Steel of High Quality (Iron, Tungsten, Nickel, and Molybdenum)
    Alloy Depth : 0.8-2.0mm
    Alloy Hardness : HRC55-65°
    Surface Roughness : Ra 0.4
    Screw Straightness : 0.015mm
    Hardness after Hardening and Tempering : HB260-320°
    Nitrided Hardness : HV950-1100°
    Nitrided Depth : 0.5-0.7°mm
    Nitrided Brittleness : More than 2 stages
    Chromium-plating Depth : 0.05-0.10mm
    Chromium-plating Surface Hardness after Nitriding : More than or equal to 950HV
    Screw Types :
    In order to meet customer's demand, we provide various designs such as Ordinary Type, Barrier Type, Distributary Type, Gradual-Change Type, Splashing Type, Mixed Type, Undulated Type, Dowel Type, Accelerated Type, Exhausted type, and Separated Type.

    BiSB BSB1 ESB RPS AS TPSB TSB VSB1