Product standard and Technical Parameter

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  • Product specifications and technical specifications: Product standard and Technical Parameter
    Screw processing direct range: φ25-φ300 Screw diameter: φ25-φ300
    Length to diameter ratio: L/D=8-40 L/D=8-40
    Quenching and tempering hardness: HB240o-280o Tempering hardness: HB240o-280o
    Nitriding hardness: HV850o-1000o Nitriding hardness: HV850o-1000o
    Denitrification depth: 0.45-0.7mm Nitriding Depth: 0.45-0.7mm
    Nitriding brittleness: ≦ secondary Nitriding brittleness: ≦ 2 grade
    Surface roughness: Ra0.4 Surface roughness: Ra0.4
    Screw straightness: 0.015mm Screw straightness: 0.015mm
    Hard chrome plating after nitriding: ≥900HV Hardness of chromium plating : ≥900HV
    Chrome plating thickness: 0.05-0.10MM Thickness of chromium plating: 0.05-0.10mm
    Alloy depth: 0.8-2.0mm Bimetallic Alloy depth: 0.8-2.0MM
    Double alloy hardness: HRC56o-65o Bimetallic Alloy hardness: HRC56o-65o (nickel base alloy)
    (The alloy is made of nickel-based alloy)


    Material: Meterial
    High quality alloy steel: high quality alloy steel
    1 38CrMoALA (JIS SACM645)
    2 42CrMo (JIS SCM400)
    3 9Cr18MOV
    4 CW6Mo5Cr4V2
    Heat Treatment: Heating Treatment
    Nitriding treatment: Nitriding
    Electroplated hard chrome layer Chromium plating
    High frequency quenching
    Spraying corrosion-resistant, wear-resistant bimetallic layer Spraying bimetallic alloy
    Vacuum hardening

    Extruder gear reducer

    Type

    Spec

    Kw input power

      input

    output

    N.m Torpue

    Axial trust

    Screw diameter

    Length-diameter ratio

     

    112-8

    5.5

    800

    100

    525

    35

    ≦φ35

    25.1

     

    133-8

    8

    800

    100

    764

    39

    ≦φ50

    25.1

     

    146-10

    11

    1000

    100

    1050

    54

    ≦φ55

    25.1

     

    173-10

    18.5

    900

    90

    1962

    110

    ≦φ65

    25.1

     

    200-12.5

    30

    1000

    80

    3581

    155

    ≦φ75

    25.1

     

    225-12.5

    45

    1000

    80

    5371

    180

    ≦φ90

    25.1

    ZLYJ

    250-16

    55

    1120

    70

    7503

    192

    ≦φ105

    25.1

     

    280-16

    75

    960

    60

    7643

    258

    ≦φ110

    25.1

     

    315-16

    85

    960

    60

    13528

    287

    ≦φ120

    25.1

     

    330-16

    110

    960

    60

    17507

    360

    ≦φ135

    25.1

     

    375-16

    132

    960

    60

    21008

    390

    ≦φ150

    25.1

     

    395-16

    185

    960

    60

    29442

    400

    ≦φ160

    25.1

     

    420-16

    160/220

    960

    60

    31831

    430

    ≦φ160/≦φ170

     

     

    450-20

    213

    1000

    60

    40640

    500

    ≦φ180

    25.1

     

    560-17

    440

    1000

    50

    84034

    700

    ≦φ200

    25.1

    ZSYJ

    630-10

    540

    1000

    50

    103132

    770

    ≦φ250

    25.1

     

    450-32

    200

    1500

    47

    40635

    500

    ≦φ165

    25.1

     

    560-57

    220

    1500

    26

    80802

    700

    ≦φ190

    25.1

     

    630-44

    315

    1500

    34

    88471

    770

    ≦φ200

    25.1

    Accessories of screw and barrel for injection and extrusion machine、back-up ring、sealing ring、 flange、nozzle、screw head、inside and outside nozzle for specialized nylon,hydraulic flange

    Base material:yungsten alloy,SKD61,SACM645,SACM425,SACM440

    Processing method:casting、 hardening 、nitriding、blackcoating

    Processing range:inner diameter φ16-φ200

    Effective length: 1200mm

    Nitriding depth: 0.50mm-0.80mm

    Hardening hardness:HRC58-63

    Straightness: 0.015mm/m

    Thickness of Chrome plated:0.02mm-0.085mm

    Applying to:normal plastic、PP、PE、ABS、AS、PS and so on