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Our parallel twin screw and barrel have high surface area and low shear screw designs that will optimize the melt homogeneity.

Quick Details

Place of Origin:Zhejiang China (Mainland)	Brand Name:JiangHai	Model Number:JH-001
Material:Alloy-Steel of High-Quality

Packaging & Delivery

Packaging Detail:	wooden case (Export standard)
Delivery Detail:	20 days after order confirmed

Specifications

1.parallel twin-screw and barrel2.High Quliaty Base Material3.Processed to drawing or to your request on output&raw materia

Our parallel twin screw and barrel have high surface area and low shear screw designs that will optimize the melt homogeneity.

Parallel Twin Screw and Barrel Ranges for Parallel Twin-screw Extruder:

Screw Diameter	50mm-180mm
Screw Length	L/D ratio 16 - 35

Material

1 38CrMoAIA(JIS SACM645)

2 9Cr18MoV

3 42CrMoV(AISI 4140)

Heat treatment

· Nitriding treatment

· Electroplated hard chromium coating

· Spray coating anticorrosion

· Wear resistant bimetallic coating

Technical Parameter

Hardness of Nitriding	Hv900~1000
Deepness of Nitriding Layer	0.7mm-0.9mm
Surface Roughness	Ra 0.4μm
Hardness of Bimetallic Alloy	HRC 55-62
Deepness of Bimerallic Alloy	1.5~2.0mm
Screw straight tolerance	0.015 mm/m
Special treatment	Carbide coating on flight
Deepness of Titanizing Layer	0.05~0.10mm

Process

· Laser Coating Tungsten Carbide

· PTA Melt-Welding Alloy

· Centrifugal Mould Bimetallic Alloy

· Advanced nitrogen oozes handicraft

· Vacuum Quenching

· Titanizing

· Nickel Plating

· Chorme Plating

Our screw and barrel can ensure high performance and low energy consumption of extruder and Injection molding machine.

What's more, we can supply professional screw and barrel to your order!

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