Extruder Screw Barrel
We are committed to providing system solutions for the plastics industry and providing high-quality Injection Screw Barrel. After years of technical accumulation, we provide products including screw barrel for abs extrusion, single screw extruder screw barrel, plastic extrusion screw and barrel, bimetallic screw and barrel, etc.
Why Choose Us
Production Capacitie
We have two factories with about 9000 square meters construction area located in Zhoushan. Our production capacities can reach 1500 screw barrel sets monthly that enable us to deliver products to our customers in a short time.
Professional Production Equipment
3-axis CNC, 4-axis CNC, Screw Root Diameter Grinding Machine, Centrifugal Casted Furnace, Vacuum Quenching Furnace, Lathe, Hardness Tester, Metallographic Microscope.
Global Market
Our products were widely exported to Southeast Asia, Europe, Middle East, North America, South America and Africa.
Quality Assurance
The R&D, design and production of each of our product focuses on technological innovation and precision manufacturing, strictly controlled in accordance with the quality management system to ensure the performance and quality of each factory equipment.
Screw Barrel for Profile Extrusion
Screw Barrel for Profile Extrusion Not only we have expertized engineer can tailor to your application and optimize your production, but also we have most advanced equipment to guarantee perfect compliant with machining requirement.
Screw Barrel for Nylon Extrusion
Screw Barrel for Nylon Extrusion Screw Barrel Unit is the major plasticizing part for plastic extruder machines, which normally consist of screw and barrel.
Lab Extruder Screw Barrel
Lab Extruder Screw Barrel Unit is the major plasticizing part for plastic extruder machines, which normally consist of screw and barrel.
Extruder Feed Screw
Extruder Feed Screws are essential components of the extrusion process, which is used to manufacture a wide range of plastic, rubber, and composite products.
Plastic Extruder Screw
Our screws are made from high-quality materials and undergo rigorous testing to ensure that they meet our strict quality standards.
Grooved Barrel Extruder
Our grooved barrel extruder is designed and built to meet the highest industry standards, providing you with exceptional performance and reliability.
Parameters
|
Material Grade |
Nitrided / Bimetallic |
|
Straightness |
0.02 mm/m |
|
Roughness |
Ra 0.4 |
|
L/D Ratio |
20:1, 25:1, 28:1, 30:1, 33:1, 35:1, 38:1 |
|
Diameter Range |
Φ25 – 250 mm |
|
Processing Temperature |
<400° |
|
Applicable Plastics |
LDPE, HDPE, PP, PVC, PPR, ABS, PC, XLPE |
|
Warranty Period |
1 Year |
Increased output: The design of the extruder screw barrel allows for a higher throughput of material, resulting in increased production efficiency.
Improved mixing: The extruder screw design allows for more thorough mixing of materials, resulting in more consistent end products.
Greater flexibility
Different screw designs can be used to process a variety of materials, making extruders more versatile.
Easy maintenance
Extruder screw barrels are relatively easy to disassemble and reassemble, allowing for quick and easy maintenance.
Better quality
The extruder screw barrel gives more homogeneous and consistent output, which results in better quality products.
Plastic extrusion industry
The extruder screw barrel is commonly used in plastic extrusion machines that extrude molten plastic material through a die orifice to produce plastic films, sheets, pipes, profiles, and other plastic products.
Food processing industry
In the food processing industry, extruder screw barrels are used in food extruders and food processing extrusion lines. It also provides precise control over the extrusion process, resulting in consistent product quality.
Chemical industry
In the chemical industry, extruder screw barrels are used in extrusion lines for producing chemical compounds, masterbatches, and other chemical products. The screw barrel helps convey, mix, melt, and homogenize the chemical material.
Construction industry
Extruder screw barrels are widely used in the construction industry to produce building materials such as pipes, profiles, and plastic lumber. The screw barrel helps to process plastic material into various building products through extrusion processes.
Surface Treatment Methods
Polishing
Polishing involves the use of abrasive materials to remove the surface layer of the screw and barrel, resulting in a smoother and cleaner surface.
Platings
Platings involve the deposition of a thin layer of metal, such as chrome or nickel, onto the screw and barrel surfaces through electroplating or electroless plating methods.
Coatings
Coatings are one of the most common surface treatment methods for the screw and barrel of blown film extruders. Coatings can be applied to the screw and barrel surfaces through a variety of methods, such as electroplating, thermal spraying, or chemical vapor deposition.
Training: Train operators on good handling and maintaining techniques so that they can serve for longer periods without getting damaged quickly.
Material Selection: Consider bimetallic options for screws and barrels, which are made up of high-quality, wear-resistant materials.
Regular Inspection: Frequently check your screw and barrel so that the first signs of wear can be detected as early as possible.
Proper Lubrication: Enough lube reduces metal-to-metal contact and helps prevent adhesive wear.
Material Purging: Often clear hard filler containing materials to stop build-up and abrasion.
Temperature Control: Always retain a constant process temperature with minimum thermal wearing /cracking points.
Filter Implementation: It is important to put filters or screens just before the screw and barrel to catch any abrasive particles.
●Contact our sales team online via email at info@rootier.cn and provide the products and quantities you need to order and your customization requirements.
●If you don't have drawings, we can help you measure your current screw barrel. Also we can design the screw barrel and select the matched steel materials based on your polymers processing application.
●Once everything is confirmed, we will send you the drawing for confirmation.
●Once approved by you, we will send you a quote so you can place your order and we will begin working on your custom order.
●According to the delivery time, we will arrange shipment after receiving the remaining payment.
Packaging and Delivery
|
Payment: |
T/T, Trade Assurance, Paypal, Western Union,Alipay, Credit Card, L/C etc. |
|
Safe Packing: |
Plywood Case |
|
Shipping: |
Express, Air, Sea |
|
Delivery Date: |
7-15Days |
Video