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PP/PE/PPR extrusora de tubo de alta eficiencia barril de tornillo

PARÁMETROS DEL PRODUCTO

  • Aplicación: extrusora de tubos PP / PE / PPR
  • Lugar de origen:Zhejiang,China
  • Marca:JED
  • Material:38CrMoAlA
  • Proceso:nitruración y bimetálico
  • Dureza nitrurada:HV900-HV1000
  • Profundidad de la caja nitrurada:0,45-0,8 mm
  • Fragilidad por nitruración: inferior a grado 2
  • Rugosidad superficial:Ra 0.4
  • Rectitud del tornillo:R0.015mm
  • Relación longitud diámetro:1: (30-42)
  • capa bimetálica de :aleación 2-2,5
Descripción
Preguntas frecuentes
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Descripción

The screw of a PE/PPR pipe extruder is the core component of a single-screw extruder, primarily used for melt plasticization and extrusion of plastics such as PE (polyethylene). The following is a summary of relevant technical parameters and features:

1.Screw Structure and Function

  • Three-stage design: Typically divided into a conveying section, a compression section, and a metering section, each occupying one-third of the screw’s effective length. The conveying section preheats and compacts the material, the compression section plasticizes the material (typically with a compression ratio of 3:1), and the metering section steadily transports the melt to the die.
  • Material: Wear-resistant alloy steels such as 38CrMoAl are commonly used to ensure hardness and aging resistance.

2.Technical Parameters

  • Screw Diameter: Common specifications include 65mm (JEDSJ-65) and 75mm (SJ-75/33), meeting different pipe production requirements.

3. Applications and Supporting Equipment

  • Applicable Materials: Designed specifically for PE, PP, and PVC, it can produce water pipes, gas pipes, carbon spiral pipes, and more.
  • Supporting System: Requires a production line with a die, cooling water tank, and haul-off unit. For example, carbon spiral pipe equipment requires a wire threading die and a spiral cooling water tank.

Main technical parameters of high-efficiency screw (1:33)

    especificacionesmaquinaria eléctricavelocidad(r/min)producciónReductor
    Ø45/3345KW0-215110KG173-7
    Ø60/3390KW0-188260KG225-8
    Ø65/3390KW0-188300KG225-8
    Ø75/33132 KW0-150400KG280-10
    Ø90/33185 KW0-120520KG315-12.5
    Ø120/33315 KW0-108950KG395-14
    Ø150/33400 KW0-901200KG450-16.4

    Main technical parameters of high-efficiency screw (1:383)

    JED主要技术参数 Principales parámetros técnicos (1:38)
    管材规格(mm)
    Diámetro (mm)
    挤出机
    Extrusora
    实际最大挤出量(kg/h)
    Capacidad (kg/h)
    Ф20-Ф75Ф60/38320
    Ф50-Ф250Ф75/38550
    Ф160-Ф450Ф90/38850
    Ф315-Ф630Ф120/381200
    Ф450-Ф800Ф120/381200
    Ф500-Ф1000Ф150/381400
    Ф710-Ф1200Ф150/381400
    Ф900-Ф1600Ф150/38
    Ф75/38
    1900
    Ф1200-Ф2000Ф150/38
    Ф90/38
    2200
    Ф1600-Ф2500Ф150/38
    Ф120/38
    2500
    Ф2000-Ф3000Ф150/38
    Ф120/38
    2500

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