Twin Screw Barrel

twin screw barrel parallel conical co-rotating twin screw barrel
Main Application of counter-rotating Twin Screw Extrusion

● Pipes extrusion ● Sheets extrusion
● Profiles extrusion ● Compounding extrusion
● PVC / UPVC / RPVC / CPVC / WPC / SPC / HDPE / PP
● Filler percentage with 30-50%, 50-100%, 100-150%, 150-200%, 200-300%, more than 300%

You Need Better Twin Screw Barrel at Good Price!

  • Product Detail

HUACHEN Screw has been a leading Twin Screw Barrel manufacturer in Zhoushan Jintang since 2005. Our twin screw barrels come in parallel, conical, anisotropic, and co-rotating designs. Customers have more options for wear and corrosion resistance with SKD insert sleeve barrels and plasma welded alloy screw barrels. Our company has also successfully exported and supplied twin screw barrels to customers worldwide.

>>Learn more about our company.

Parallel twin screw barrels advantages:

-Good plasticization, high productivity, small shear force, stable pressure, less wear and tear, low cost.

-Good at feeding powders. They’re also good at heat-stable plastics and mixed plastics.

Compared to single screw barrel,

Three things make it better than single screw barrels: compounded polymers, venting, and self-cleaning.

Compared to conical twin screw barrels,

It’s common to use parallel twin screw barrels to process PVC products, especially over 350kg/h. Because they’re cheaper and more advanced than conical twin screw barrels.

Conical twin screw barrel advantages

It offers homogeneous plasticization and mixing, high output, stable quality, wide range of applications, and direct moulding of PVC powders. With a wide range of forming heads and auxiliary machines, they can adapt to any thermoplastic production line. Using the conical twin screw barrel, you can directly extrude plastic tubes, plates, sheets, rods, and profiles, and pelletize various plastic powders.

parallel conical twin screw barrel
conical twin screw barrel (left) vs parallel twin screw barrel (right)

Twin screw barrel application

It’s used in PVC sheets, pipes, profiles, and pellets. It solves problems like low foaming, high foaming, high filling, wear, and corrosion.

We offer a wide range of twin screw barrels for,

1.    Solid wall PVC pipe extrusion machine;

2.    PVC sheet extrusion machine;

3.    PVC profile extrusion machine;

4.    PVC compounding granulating machine;

5.    UPVC pipe, CPVC pipe extrusion machine;

6.   Corrugated wall PVC / PE / PP pipe extrusion machine.

We can supply counter-rotating twin screw barrel replacement parts for the following twin screw extrusion brands,

ARGOS, APX, Battenfeld, Busano, Kabra, Mikrosan, KrasussMaffei / KMD, Theysohn, TTS, Weber, Windsor.  Cincinnatti, Jwell, China-made twin screw extrusion, India-made twin screw extrusion. Custom twin screw barrel service is available. >>Contact our engineer for your twin screw barrel

parallel conical twin screw barrel

Parallel twin screw and barrel models in the stork

Extrusion brandScrew barrel model
CINCINNATIAGROS – 72 / 93 / 114 / 136
KRAUSS MAFFEIKMD – 75 / 90 / 110 / 130
BATTENFIELDBEX – 65 / 68 / 90 / 92 / 107 / 130
KABRA52 / 65 / 68 / 90 / 92 / 110 / 135 / 168
WINDSORKTS – 52 / 65 / 71 / 91 / 110 / 135

Parallel double screw barrel models in the stork

φ52/25φ60/25φ75/36φ90/36
φ107/28φ107/28φ120/26φ130/28
φ135/28φ160/33

Conical twin screw and barrel models in the stork

35/7538/7645/9745/10050/10551/10555/11055/120
58/12560/12563/13065/12065/13272/15080/14380/156
80/17392/188110/200
Extrusion brandScrew barrel model
Jinhu / JinhailuoSJZS screw barrel
JwellSJZS screw barrel
CINCINNATICM screw barrel, CMT screw barrel, KONOS screw barrel
KRAUSS MAFFEIKMD screw barrel
WERBERCE screw barrel
DAVID STANDARDGC screw barrel

Product Features

1. Parallel twin screw diameters available: 35 mm to 110 mm

2. Parallel twin screw L/D ratio available: 15 to 36

3. Conical twin screw model available: 45/100, 51/105, 55/110, 55/120, 65/132, 80/156, 80/173, 92/100, 110/200

4. Based materials: Premium 38CrMoAlA, UNS K24065, SACM645, 41CrAlMo7-10, SKD

5. Plasma nitriding surface hardness: HV1000-1100

6. Plasma nitriding depth: ≥ 0.7mm

7. Alloy deepness: 4-6mm

8. Alloy surface hardness: HRC≥61

>>Learn more about our twin screw barrels parameters here.

The ultimate solution for abrasion and wear:

1. Alloy steel of high strength, tempered and nitride.

2. bimetallic twin screw: plasma alloy coating spraying with nickel-based and molybdenum-based alloys on vulnerable screw parts with a thickness of 1 to 1.5 mm. Effectively provide 1.5 times longer service life.

3. screw with hard chrome plating as an optional process.

4. bimetallic barrel: barrel with bimetallic groove feed sleeve

5. Alloy sleeve barrel: barrel insert with SKD sleeve

>>Learn more about our bimetallic twin screw barrels treatments here.

Production time:

Stork model in 7 days. Peak season lead time: 45 days, off season lead time: 33 days

There is a wide selection of counter-rotating twin screw barrel models in ready stock. Generally, we can deliver within three to ten days from our factory in China. Meanwhile, our experience in screw barrel import and export in China will make it easier for you to complete your international sourcing projects. For the latest stock and quotation information, please contact us.

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