1

Type

SJ45/25 Single-screw Extruder

  2

Screw

Zhejiang Zhoushan

  3

Diameter

45mm

  4

Material

38CrMoAlA

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Treatment

Nitrided

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Nitrided Depth

0.5-0.7mm

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Nitrided Hardness

900-1000HV

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Nitrided Brittleness

≤ 1^st  grade

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Surface Roughness

Ra0.4

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Screw Straightness

0.015mm

Barrel

  11

Material

38CrMoAlA

  20

Screw-stem draw ratio

25:1

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Treatment

Nitrided

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Heating control zones

3 zones

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Heater

aluminum casting heater( with air cooling)

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Thermometer

Chinese brand

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Heating power

3KW×3

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Cooling system

By blower fan

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Cooling power

0.18KW×3

Gearbox

  20

Material of the house

QT200

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Gear type

Helical gears

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Material of the gear

20CrMnTi

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Heat treatment of the gear surface

Quenching

  24

Bearings

Chinese famous bearing

  25

Lubricating system

Press system

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Cooling System

Equipped with separate Cooling System

Driving motor

  27

Method

AC motor (Chinese Brand)

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Power

15KW

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Control System

Chinese brand  

30

Low voltage appliances

Chinese brand