Twin Extrusion Screw Barrel

Twin Extrusion Screw Barrel

  • Model NO.: Twin Extrusion Screw Barrel
  • Accept Min order:No
Basic Information
Product Description

Twin screw barrels are vastly produced at our plant since 1990s.


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 conical twin screw barrel 45/90, 50/105, 65/132, 80/143,92/188, 110/220 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.  

Parallel Twin Screw Barrel (2P)

Parallel twin screw barrel 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