Twin Screw Barrel, description about Twin Conical Screw Barrel on China Suppliers Mobile

Product Description

Product Name: Twin screw barre for Extruder Machine

Type: OD18-250MM

Injection size:15-50000g

We can provide different size screw head and sprinkler head

Specification:

Standard spcifications of conical twin screw barrel(d/D)
24/52	35/76	45/90	45/100	50/105
51/105	55/100	55/120	58/124	60/125
65/120	65/132	68/143	70/135	70/140
75/150	80/143	80/156	92/188	105/213

The above are standard spcifications,we can customize according to customers' requirements.

The compression ratio of screw can be designed according to different products and ingredients

Technical parameter of conical twin screw and barrel

Main base

materials

1.38CrMoAlA (Nitrided Steel)

2.SKD-61 (Special Tool Steel)

3.42CrMo (Ultrahigh Strength Steel)

4.DC53 (Cold Work Die Steel)

5.W6Mo5Cr4V2

6.HPT

Main alloy

materials

1.Ni-based alloy

2.Tungsten carbide

3.NiCo-based alloy

4.Fe-based alloy

5.Co-based alloy

Processing

technics

1.Heat treatment

2.Quenching

3.Nitriding treatment

4.Bimetallic alloy welding

5.Bimetallic alloy centrifugal casting

6.Hard-chrome electroplating

Technical

parameter

1.Nitrided layer depth: 0.5-0.8mm

2.Nitrided hardness: HRC56-58

3.Nitrided brittleness: ≤Grade 1

4.Surface roughness: Ra0.4

5.Linearity of screw:0.015mm

6.Hard-chrome plating hardness:≥HRC57

7.Chrome-plating layer depth: 0.03-0.09mm

8.Bimetallic layer depth: 3mm

9.Bimetallic layer hardness: HRC58-62

Above are main technical information,a suitable screw and barrel will be made according to your requirement

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),etc

Working Shop:

Jinsheng with strong working hard team,with advanced production facilities and qualified technicians and senior managers.

Packing show:

1) Wooden case package

2) Plastic film package

3) As buyer request

Place of Origin	Zhejiang, China
Brand Name	JS-ALLOY
Model Number	JS-S

Twin Conical Screw Barrel

Product Features

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