Segmental Screw Barrel

Segmental Screw Barrel Specification

Noise Level
Low

Cutting Speed
N/A (Not applicable to screw barrels)

Spindle Speed
Variable / Depends on Machine Design

Power Source
Electric

Tool Type
Plastic Processing Screw Barrel

Application
Plastic Extruder / Injection Moulding Machine

Product Type
Segmental Screw Barrel

Material
Alloy Steel / Nitrided Steel

Computerized
No

Automatic Grade
Semi-Automatic

Control System
Manual

Drive Type
Electric

Voltage
220-415 V

Weight (kg)
200 - 1000 kg (Depending on model & length)

Dimension (L*W*H)
Custom / As per machine specification

Capacity
Custom / Machine specific

Feature
Segmented construction for easy maintenance, Superior surface hardness, High wear resistance

Color
Metallic Silver / Grey

Screw Diameter
As per requirement (typically 25 mm - 150 mm)

Packaging
Wooden case or as per requirement

Surface Treatment
Nitrided / Hard chrome plated

Barrel Length
Up to 5 meters or customized

Corrosion Resistance
Yes

Processing Type
Extrusion / Injection

Usage
High production plasticizing, compounding, and extrusion operations

Service Life
Long working life with proper maintenance

Customization
Available as per client drawing and specification

Section Type
Segmented / Replaceable sections

Mounting
Horizontal

Lining Material
Bimetallic alloy optional

Operating Temperature
Up to 400°C

Wear Resistance
High

Hardness
60-70 HRC (after heat treatment)

Segmental Screw Barrel Trade Information

Minimum Order Quantity
1 Set

Supply Ability
10 Sets Per Month

Delivery Time
45 Days

Main Domestic Market
All India

About Segmental Screw Barrel

Bestowed with ISO 9001:2008 certifications, our firm is betrothed to manufacture and supply excellent quality range of Segmental Screw Barrel. This is mainly applied in injection moulding machines, plastic extrusion machines and rubber extrusion machines. Available in various lengths, diameters and finishes, this is manufactured by our dexterous professionals using the finest quality materials. Moreover, clients can avail this Segmental Screw Barrel from us at industry leading prices.

Features:

It improves wear and superior corrosion resistance
Resistant to corrosion
Dimensional accuracy

Specification

Condition	New
Diameter (mm)	20mm-200mm
Appliance	PVC, HDPE, PP, PE
Application	Plastics
Screw Straightness	0.015
Thickness	2mm
Surface Roughness	Ra0.4
Screw Type	Nitriding, Bimetallic, Chromeplate
Hardness	HRC62-68
Material	Premium Grade Steel
Ld Ratio	10-35

Superior Durability and Performance

Engineered with high hardness through heat treatment (60-70 HRC) and surface treatments like nitriding or hard chrome plating, these screw barrels deliver outstanding lifespan and wear resistance. The option for bimetallic alloy lining further enhances their ability to withstand high-stress production environments, making them suitable for demanding applications involving compounding, extrusion, and high-volume plasticizing.

Segmented Construction for Effortless Maintenance

The segmental, replaceable section design allows quick repairs or part replacement, reducing machine downtime and maintenance costs. This feature facilitates efficient upkeep, especially during continuous and heavy-duty operations, ensuring the extruder or injection moulding machine stays productive over extended periods.

Custom Solutions for Every Requirement

With flexibility in screw diameter, barrel length, mounting, and material, each screw barrel is tailored according to client specifications and machine drawings. This ensures perfect integration into various manufacturing setupswhether you require a new installation or replacement barrel, every unit is crafted for maximum operational compatibility and performance.

FAQs of Segmental Screw Barrel:

Q: How does the segmental design benefit maintenance and operation?

A: The segmental, replaceable section design allows individual segments to be easily replaced or repaired without disassembling the entire barrel. This reduces downtime, minimizes maintenance costs, and ensures smoother operation for plastic extruders and injection moulding machines.

Q: What surface treatment options are available for the screw barrel?

A: You can choose between nitrided and hard chrome plated surfaces. Both options offer enhanced surface hardness (60-70 HRC), but hard chrome plating also improves corrosion resistance, while nitriding provides lasting wear resistance, suitable for rigorous plastic processing tasks.

Q: When should I consider choosing a bimetallic alloy lining?

A: Bimetallic alloy linings are recommended when extreme abrasion or aggressive additives are present in your plastic processing. This option significantly extends the service life of the screw barrel in environments where standard alloy steels might wear prematurely.

Q: Where is this screw barrel used in plastic processing machines?

A: These screw barrels are installed in plastic extruders and injection moulding machines, serving processes such as plasticizing, compounding, and extrusion. They are widely used in high-volume plastic production industries across various sectors.

Q: What process does this screw barrel support?

A: The barrel is designed for both extrusion and injection moulding processes. It ensures high-efficiency melting, mixing, and homogenization of plastics, contributing to consistent product quality and high throughput.

Q: How can I customize the screw barrel for my machine?

A: Customization is available according to client-provided drawings and specifications. Parameters such as barrel length, screw diameter, sectional design, and surface treatment can be tailored to suit your specific machine and operational requirements.

Q: What are the main benefits of using this segmental screw barrel?

A: Key benefits include high wear and corrosion resistance, superior hardness, long working life, easy maintenance due to the segmented design, and adaptability for various applications and machine types, resulting in lower operational costs and enhanced productivity.

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