Extruder Screw Barrel

Extruder Screw Barrel

Extruder Screw Barrel

Specifications:

Diameter: Φ15mm-Φ300mm

Max.length: ≤10000mm

1、Material: 38CrMoAIA

Nitriding treatment, Surface hardness: HV≥900

Nitriding depth: 0.5-0.8mm

  1. Material of barrel inside layer: tungsten alloy.

Surface spraying, prolong life of screw

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产品详细

Specification: Φ15-Φ360MM
L/D=12-45
Types of screws:

For good plasticizing effect, we have different design of screw barrel to meet customer's demand.
Gradual type, mutant type, wave type, barrier type, double screen type, shunt type, separation type, exhaust type, pin type, mixed type, double-head type, three-head type, multi head type etc.
It is suit for PA、PP、PC、PE、ABS、AS、PS、PVC、PMMA、LCP、PBT、PET、PPC、PPS、PAR、PO、Magnetic powder, ceramic powder, aluminum powder, iron powder, wood flour and other engineering plastics, PVC, PE/PP WPC pelleting.

 

Material of screw:

Raw material

The finished product processing requirments

38CrMoAIA, SACM645, 42CrMo,

Nitriding treatment

42CrMo, AISI 4140

Hard chrome coated layer

Cr12MoV, SKD11, SKD61, YXMI, EFZD, DC53, SKH55, SKH59, SKH58, SKH51, SKH-9, ASP60, ASP30, ASP25, CW6Mo5Cr4V2,

Alloy steel

4Cr5MoSiV1, SKD-61, SKD-11

Spraying bimetal alloy layer and nitriding treatment

YPT72, DAC-MAGIC, 4 Cr5MoSiV1

Whole bimetallic cladding stainless steel

HPM38, SI36, SUS440, 9Cr18Mov

High frequency quenching

GHII3,GH132/GH2132/A-286;GH145/InconelX-750; GH143; GH169/Inconel718; GH3030; GH5K

300-1400 temperature, nature hard after high temperature

 

Screw & Barrel use material:

Raw material

The finished product processing requirments

38CrMoAIA, SACM645,

Nitriding treatment

Cr12MoV,Cr12,

Alloy steel

38CrMoAIA, SACM645, 40Cr, AISI4140, 42CrMo

Bimetallic of the inner hole centrifugal casting

GHII3

Nature hard after high temperature

 

PP. PE high speed screw

Technical parameter:

model

L/D

Outpu capacity
(kg/h)

Screw rotation speed
(rpm)

Driving motor
(kw)

Center heigh
(mm)

QY20

20:1

3-5

10-60

1.1/1.5/2.2

1000-1400

QY25

25:1

5-8

10-60

2.2/3.0/4.0

1000-1400

QY30

25:1

5-10

10-60

2.2/3.0/4.0

1000-1400

QY45

25-36:1

10-120

10-150

5.5-22

1000-1400

QY65

25-36:1

60-300

20-150

22-75

1000

QY75

25-36:1

200-450

20-150

30-132

1000

QY90

25-36:1

180-600

20-110

30-185

1000-1100

QY120

25-36:1

320-1000

20-90

75-280

1000-1250

QY150

25-36:1

400-1300

20-75

90-400

1000-1300

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