Parafuso & Barrel para Extrusora - China Zhoushan Hina Mach

Parafuso & Barrel para Extrusora

Pequena descrição:

Used for film extrusion blowing machine, pipe extruder, granulator making machine, profile extruder, sheet extruder, cable extrusion machine, printer filament extruder, foam board extrusion machine, etc.


  • Transportation: By Air, Sea, Express, Train, Truck
  • Condições de pagamento: T/T, Western Union, PayPal
  • Document: Certificate, Transportation bill
  • Production time: 18 to 30 days
  • Detalhes do produto

    Parâmetro técnico:
    Diameter of screw: φ15-φ500
    relação L / D: 15-55
    máxima comprimento: 10,000 milímetros
    Dureza depois do endurecimento e têmpera: HB280-320
    nitretação dureza: 950-1100HV
    profundidade camada nitretada: 0.5-0.8mm
    fragilidade Nitrided: Menos de grau 2
    da rugosidade da superfície: Ra0.4
    Linearidade do parafuso: 0,015 milímetros / m
    de profundidade camada bimetálico : ≥3mm
    bimetálico dureza: HRC60-72
    duro-cromagem dureza após nitretação: ≥950HV
    profundidade da camada de cromagem: 0,025 ~ 0,10 milímetros
     
    Material:
    High-quality alloy steel
    38CrMoAlA (JIS SACM645)
    42CrMo (AISI 4140)
     
    Tecnologias:
    Nitriding
    Hard chrome plating
    High-frequency quenching
    Vacuum quenching
    Alloy powder spray welding

    Five Steps to place an order:
    Step 1. Inquiry.
    Send us diameter and length(or L/D ratio) of screw, outer diameter of barrel.
    For screw of Chinese injection machine, please send us the machine model and diameter of screw(We have a lot of drawings for screw of injection machine).
    If you have drawing or draft, please send us! That will save a lot of your time!  
    Step 2. Quotation & Contract
    Our manager will send you a quotation.
    After confirming the quotation by you, we will send you invoice and contract for payment.
    Step 3. Drawing
    Our specialist will design drawings and send you for confirming.
    Drawings are made by Auto CAD.
    Step 4. Production
    Production time from 18 to 30 days, depend on complexity of screw and barrel.
    Step 5. Inspection & Delivery
    After production we will check the hardness and sizes, send you photoes of screw and barrel.
    With rich experiences in shipment we can offer the best delivery plan for you.


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