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    Parts For Extrusion Line

    Hopper dryer 

     

    1, All material contact surface are made of stainless steel to eliminate material contamination.

    2, Hinged hopper construction for easy cleaning.

    3, Quick release clamps for positive locking of hinged parts

    4, Sight-glass fitted to both the bowel and base.

    5, Temperature controller for accurate temperature control.

    6, Overheat and overload protector are standard equipment.

    Model

    Capacity (kg)

    Heater (kw)

    Blower (W)

    Power supply

    Installation size

    Dimension (MM)

    MD-H12

    12

    1.8

    65

    AC220V, 1Phase, 50Hz

    110*110

    630*400*825

    MD-H25

    25

    3.5

    135

    AC220V, 1Phase, 50Hz

    150*150

    760*485*1035

    MD-H50

    50

    4.5

    155

    AC380V, 3Phase, 50Hz

    160*160

    865*542*1210

    MD-H75

    75

    6.5

    155

    AC380V, 3Phase, 50Hz

    160*160

    940*605*1310

    MD-H100

    100

    6.5

    250

    AC380V, 3Phase, 50Hz

    200*200

    1012*695*1406

    MD-H150

    150

    9

    250

    AC380V, 3Phase, 50Hz

    200*200

    1012*695*1580

    MD-H200

    200

    12

    320

    AC380V, 3Phase, 50Hz

    230*230

    1180*838*1755

    MD-H300

    300

    12

    320

    AC380V, 3Phase, 50Hz

    230*230

    1230*770*1980

    MD-H400

    400

    22

    340

    AC380V, 3Phase, 50Hz

    275*275

    1475*1058*2020

    Single screw and barrel /Conical twin screw and barrel

    Single screw and barrel /Conical twin screw and barrel

    The most common types of conical twin screw barrel extruder

    types of screw (L/D)

    length of work(mm)

    quantity of extruder(kg/h)

    speed of screw rotate(rpm)

    Φ45/90

    990

    50-80

    5~45

    Φ51/105

    1070

    100-150

    4~45

    Φ55/110

    1220

    120-180

    4~40

    Φ65/132

    1440

    200-250

    4~40

    Φ80/156

    1800

    300-360

    4~35

    Φ90/188

    2000

    400-500

    3~35

    Base Material

    1)38CrMoAlA(JIS SACM645);2)Cr12MOV(JIS SKD-11) ;
    3)4Cr5MoSiV1(JIS SKD-61) ;4)42CrMo(AISI 4140)

    Bimetallic Alloy Materials

    1)Fe-based alloy 2)Ni-based alloy/Deloro alloy
    3)Co-based alloy
    4)NiCo-based alloy
    5)Tungsten carbide/Wolfram carbide

    Surface Treatment

    Heat Treatment
    High Frequency Treatment
    Nitriding treatment(120 Hours):
    Depth of Nitrided Layer: 0.5-0.8 mm
    Hardness of Nitrided Layer: 900-1020Hv (HRC56°-65°)
    Hard Chrome Plating treatment:
    Thickness of Hard Chrome Plating Layer: 0.05-0.10mm
    Hardness of Hard Chrome Plating Layer: ≥950HV
    Nickel alloy plating.treatment:
    Bimetallic Barrel/Cylinder: Centrifugal Casting (Inlay Alloy)
    Bimetallic Screw: Plasma Alloy Coating SprayingDepth of Bimetallic Layer: >2mm
    Hardness of Bimetallic Layer: HRC55°-72°
    Spraying corrosion wear-resisting dual metal layers

    Basic information

    Roughness of the surface:Ra0.4um
    Linearity of the screw: ≤0.015mm
    Linear axis limit: ≤0.02mm
    Hardness after Hardening & Tempering: HB240-280
    Fragility of Nitration:≤Two class

    Material Application

    1)General Plastics
    2)ABS,PA,PC,PE,PET,PP,PS,EVA,PU,PVC,U-PVC,etc
    3)PA + GF(Glass Fiber)
    4)Flame-resistant Reinforced Plastics
    5)Modified Engineering Plastics
    6)All kinds of Mixed Recycled Material(in Scrap or Granule), PVC + 30% CaCo3, etc