Ram Extruded UHMWPE Rods
Ram Extruded UHMWPE Rods
Available Material: GUR4170®/GUR4150®/GUR4152®
Processing method:Ram Extrusion
Outer diameter range:10mm-250mm
Applications:Parts requiring extreme wear resistance, such as sealing rings and bushings.
Description
High-Performance UHMWPE Rods: Engineered for Extreme Demands with Advanced Ram Extrusion Technology
Welcome to our premier line of Ultra-High Molecular Weight Polyethylene (UHMWPE) Rods, engineered for applications where failure is not an option. Manufactured from premium-grade resins and utilizing our proprietary Ram Extrusion process, these rods set the benchmark for mechanical performance, wear resistance, and long-term reliability, far surpassing the limitations of conventional screw-extruded products.
Why Our Ram Extrusion Process is a Game-Changer?
Unlike standard screw extrusion, which subjects the polymer to high shear forces and heat, our Ram Extrusion (or Plunger Extrusion) technology is a discontinuous, low-shear process. This method is uniquely suited for ultra-high molecular weight polymers like UHMWPE. Here’s how it delivers superior performance:
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Preserved Molecular Integrity: The ram process gently pushes the UHMWPE material without the intense mechanical shearing of a screw. This critical difference preserves the extremely long polymer chains, maintaining the material’s innate and exceptional impact strength and abrasion resistance.
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Enhanced Structural Properties: The controlled, axial pressing action promotes better molecular orientation and a more homogeneous structure. This results in:
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~10-15% higher crystallinity compared to screw-extruded equivalents.
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A dramatic 20-30% improvement in wear resistance in standardized tests (e.g., ASTM D1044).
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Superior dimensional stability and reduced risk of internal stresses or voids, leading to better performance in machining and under load.
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Unmatched Product Consistency: Each rod is produced with uniform density and mechanical properties throughout its entire cross-section and length, ensuring predictable performance in your most critical components.
In essence, choosing our Ram Extruded UHMWPE rods means selecting a product with optimized material properties that screw extrusion simply cannot achieve.
Technical Specifications & Customization
We combine this advanced manufacturing technique with flexible production to meet your exact needs.
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Standard Outer Diameter Range: From 10 mm (0.4″) up to 250 mm (10″).
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Production Speed & Length: Our efficient process allows for continuous production of rods at speeds ranging from 200 mm to 1500 mm per hour, depending on the diameter. Standard lengths are up to 4-6 meters, with longer continuous lengths available upon inquiry.
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Full Customization Available: We specialize in tailoring solutions. Custom diameters, lengths, and tolerances can be manufactured to your precise specifications and drawings. Our technical team is ready to collaborate on your specific project requirements.
| OD (mm) | Length (mm) |
|---|---|
| 15 | 1010 |
| 20 | 1010 |
| 25 | 1010 |
| 30 | 1010 |
| 35 | 1010 |
| 40 | 1010 |
| 45 | 1010 |
| 50 | 1010 |
| 55 | 1010 |
| 60 | 1010 |
| 65 | 1010 |
| 70 | 1010 |
| 75 | 1010 |
| 80 | 1010 |
| 85 | 1010 |
| 90 | 1010 |
| 95 | 1010 |
| 100 | 1010 |
| 105 | 1010 |
| 110 | 1010 |
| 115 | 1010 |
| 120 | 1010 |
| 125 | 1010 |
| 130 | 1010 |
| 135 | 1010 |
| 140 | 1010 |
| 145 | 1010 |
| 150 | 1010 |
| 155 | 1010 |
| 160 | 1010 |
| 180 | 1010 |
Key Application Industries
Our Ram Extruded UHMWPE Rods are the material of choice across diverse demanding sectors:
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Material Handling & Mining: Ideal for wear strips, guide rails, chain guides, and impact pads in conveyors, chutes, and screens, outlasting steel and other plastics in abrasive environments.
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Food & Beverage Processing: Meets FDA compliance requirements for use in machine parts, star wheels, and guides where low friction, hygiene, and resistance to cleaning agents are paramount.
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Industrial Machinery: Perfect for manufacturing low-friction, self-lubricating bearings, seals, gears, and piston rings that operate quietly and without external lubrication.
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Chemical Processing: Excellent resistance to a wide range of chemicals makes it suitable for valves, fittings, and fasteners in corrosive environments.
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Marine & Automotive: Used in wear pads, bushings, and components where resistance to water, UV, and abrasion is critical.
Summary: The Definitive Choice for Engineering Plastics
When your application demands the very best in durability, low friction, and impact resistance, our Ram Extruded UHMWPE Rods provide a technologically superior solution. By investing in a product defined by its advanced manufacturing process, you invest in extended equipment life, reduced maintenance downtime, and overall cost savings.
Contact our engineering support team today to discuss your project, request a quote, or order custom-machined parts from the industry’s leading UHMWPE rods.
WhatsApp: +86 13338193386



