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Twin Parallel Barrel
Twin parallel barrels are critical components used in extrusion, compounding, and other industrial processes. These barrels feature two parallel cylindrical housings that accommodate twin screws rotating in synchronized motion. This design facilitates simultaneous material transport, mixing, melting, and shaping, ensuring uniform processing and high-quality output.
Price of Twin Parallel Barrel
|
Screw Minimum Size (mm or inch) |
Screw Maximum Size (mm or inch) |
Barrel Minimum Size (mm or inch) |
Barrel Maximum Size (mm or inch) |
Minimum Price (In Rs) |
Maximum Price (In Rs) |
|---|---|---|---|---|---|
|
52mm |
150mm |
52mm |
150mm |
Rs. 1,15,000 |
Rs. 25,00,000 |
Benefits
Versatility and Adaptability
Twin parallel barrels are versatile components capable of processing a wide range of materials, including plastics, rubber, polymers, additives, and more. They accommodate diverse processing requirements, from compounding and extrusion to reactive processing and devolatilization, ensuring flexibility in production operations.
Enhanced Mixing and Processing Efficiency
The synchronized action of twin screws within twin parallel barrels ensures thorough mixing, melting, and shaping of materials, resulting in uniform product characteristics and improved material properties. This leads to enhanced production efficiency, reduced cycle times, and optimized operational costs.
Precise Temperature and Pressure Control
Twin parallel barrels enable precise control over temperature and pressure conditions throughout the processing cycle. This capability ensures consistent material flow, reaction kinetics, and product quality, essential for meeting stringent performance specifications in industrial applications.
Durable and Reliable Performance
Crafted from high-quality materials and engineered with precision, our twin parallel barrels offer robust performance, longevity, and minimal maintenance requirements. They are designed to withstand the rigors of continuous operation, delivering reliable performance and consistent production output.
Applications
FAQs
What is a twin parallel barrel?
A twin parallel barrel is a cylindrical housing designed to accommodate twin parallel screws in extrusion machines. It provides structural support, precise alignment, and optimal thermal regulation to ensure smooth and efficient material processing. These barrels play a crucial role in applications such as plastic extrusion, compounding, and profile manufacturing.
Why use a twin parallel barrel?
A twin parallel barrel enhances material flow, improves thermal efficiency, and ensures better pressure control during extrusion. It is used for high-output production processes that require consistent material mixing, stability, and precise temperature regulation. Industries such as plastics, construction, and polymer compounding rely on twin parallel barrels for high-efficiency manufacturing.
What materials are used for twin parallel barrels?
Twin parallel barrels are manufactured from high-grade nitrided steel, bimetallic alloys, and hardened tool steels to withstand abrasion, corrosion, and high processing temperatures. Some barrels also feature carbide or nickel-based coatings for added durability when processing highly abrasive or corrosive materials like PVC, WPC, or flame-retardant polymers.
What industries use twin parallel barrels?
Twin parallel barrels are widely used in industries such as:
Plastic pipe and profile extrusion (PVC, PE, and WPC profiles)
Compounding and masterbatch production
Cable sheathing and wire coating
Wood-plastic composite (WPC) processing
Film and sheet extrusion
Recycling and reprocessing of plastic materials
How does a twin parallel barrel improve extrusion?
A twin parallel barrel ensures uniform material flow, consistent heat distribution, and optimized pressure control, reducing material degradation and improving final product quality. It also minimizes processing defects like voids, burns, or uneven mixing, leading to higher efficiency and better product consistency.
Can I use a twin parallel barrel in a single screw extruder?
No, twin parallel barrels are specifically designed for twin screw extruders. Single screw extruders require a different barrel configuration, and they do not provide the same level of material mixing, pressure control, or thermal efficiency. If you need to switch, you would require a complete extruder redesign.
What maintenance is required for a twin parallel barrel?
To maximize the lifespan of a twin parallel barrel, regular maintenance is essential. This includes:
Cleaning after every production cycle to prevent material buildup and degradation.
Periodic wear inspections to check for erosion, surface damage, or coating deterioration.
Lubrication of moving parts to reduce friction and heat generation.
Checking alignment and bore condition to ensure uniform extrusion performance.
How long does a twin parallel barrel last?
With proper maintenance, a twin parallel barrel typically lasts 6 to 10 years, depending on factors such as:
Material abrasiveness and processing conditions
Barrel coating type (nitrided vs. bimetallic)
Temperature and pressure variations in extrusion
Using high-quality materials and coatings can extend the barrel’s service life and reduce downtime.
Does a twin parallel barrel improve extrusion speed?
Yes, a twin parallel barrel allows for higher extrusion speeds and throughput due to:
Optimized material flow that reduces resistance.
Better heat transfer for precise melting and mixing.
Enhanced pressure control that minimizes material degradation.
This leads to higher production efficiency and lower energy consumption, making twin parallel barrels ideal for mass production applications.
Do you manufacture custom twin parallel barrels?
Yes, we provide custom twin parallel barrels tailored to specific extrusion needs. Our customization options include:
Bore diameters and lengths based on machine specifications.
Material and coatings for enhanced durability and performance.
Cooling and heating channel designs for improved thermal efficiency.
Wear-resistant liners and inserts for longer service life.
WHY CHOOSE US
Your Trusted Partner in Success
At Hi-Tech Screw Barrel Works, we are dedicated to providing top-tier services with a personal touch. With over 20+ years of experience and a proven track record of success, we prioritize your needs, ensuring customized solutions that drive results. Our team of experts stays ahead of industry trends, delivering innovative strategies tailored specifically for your business.
Unmatched Expertise
Experts in screw barrel manufacturing for 20+ years
State-of-the-Art Manufacturing
Precision screw barrels, high-tech manufacturing
Customer-Centric Approach
Personalized solutions with top-notch customer support
Expertise and Experience
With over 22 years of industry experience, we are leaders in the manufacturing of single screws, backed by a team of skilled professionals.
Advanced Manufacturing Facilities
Our state-of-the-art production facility is equipped with cutting-edge technology and CNC machines, ensuring precision and consistency in every component we manufacture.
Commitment to Quality
We adhere to stringent quality control standards throughout the manufacturing process, ensuring that each single screw meets our high-quality standards and exceeds customer expectations.
Customer-Centric Approach
We prioritize customer satisfaction and strive to provide personalized solutions and exceptional service. Our dedicated team is ready to assist you with technical expertise and support.