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Twin Extrusion Screw Barrel

Model NO.
Twin Extrusion Screw Barrel
Quantity:

Plastic extrusion screw and barrel screw barrel are vastly produced at our plant since 1990s, they can be seen everyday everywhere, twin barrel, parallel twin, bimetallic extrusion screw barrel.


Some sizes include 67/22, 68/25,114/32, 92/28, 92/32, 114/32, 90/16, 90/22, CM80,40KK, 75/32, 81/17, CM58; 24/52, 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188, 105/216, 110/220

Our standard bimetallic extrusion screw barrel includes twin barrel 45/90, 50/105, 65/132, 80/143,92/188, 110/220, parallel twin KMD130, KMD160 ect.

Per different additive, for example low CaCo3, medium CaCo3, high CaCo3, we design differently to offer the best performance and as longer service time as they could.


More details about Plastic extrusion screw and barrel

Parallel Twin Screw Barrel 

Parallel twin are for extrusion machines making profile , tube, Sheet, foam, plastic compounding etc, processing all kinds of polymer with a larger output, which is able to reach tons per hour at a specific size.

Bore Diameter Available

¢45/2-¢250/2

Materials Available for Base Steel

38CrMoAl(1.8509), 34CrAlNi7(1.8550), 31CrMoV9(1.8519), 40Cr, 42CrMo, SKD61, SS304

Range of Working Length

Bimetallic Screws: Any length requested;

Niriding Screws: 10 meters long max

Niriding Barrels: 10 meters long max

Surface Treatment

Bimetallic, Nitriding, Through-hardened, Chrome-Plated

Surface Roughness

Ra0.4um

Surface Straightness

0.015mm

Thickness of Bimetallic Layer

Bimetallic Screws: 1.0~1.5mm;

Bimetallic Barrels: 2.0~3.0mm

Thickness of Nitriding Layer

0.4~0.7mm

Conical Twin Screw Barrel

Bore Diameter Available

24/52 ~ 188/330

Materials Available for Base Steel

38CrMoAl(1.8509), 34CrAlNi7(1.8550), 31CrMoV9(1.8519), 40Cr, 42CrMo, SKD61, SS304

Range of Working Length

Bimetallic Screws: Any length requested;

Niriding Screws: 10 meters long max

Niriding Barrels: 10 meters long max

Surface Treatment

Bimetallic, Nitriding, Through-hardened, Chrome-Plated

Surface Roughness

Ra0.4um

Surface Straightness

0.015mm

Thickness of Bimetallic Layer

Bimetallic Screws: 1.0~1.5mm;

Bimetallic Barrels: 2.0~3.0mm

Thickness of Nitriding Layer

0.4~0.7mm

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