Solid Polyurethane Shock Absorbing Rods, 15-90mm Diameter, for Construction and Machinery
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Quality issue support
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Standard shipping is included in the price of listed standard-size products. Contact us for expedited shipping or delivery arrangements for custom or oversized orders. Returns are accepted for quality problems under our refund policy, without limiting applicable statutory rights.
- Diameter 15mm / Length 50cm - $32.64
- Diameter 20mm / Length 50cm - $32.94
- Diameter 25mm / Length 50cm - $33.51
- Diameter 30mm / Length 50cm - $36.89
- Diameter 35mm / Length 50cm - $38.04
- Diameter 40mm / Length 50cm - $38.94
- Diameter 45mm / Length 50cm - $39.05
- Diameter 50mm / Length 50cm - $42.25
- Diameter 55mm / Length 50cm - $46.96
- Diameter 60mm / Length 50cm - $56.00
- Diameter 65mm / Length 50cm - $66.48
- Diameter 70mm / Length 50cm - $72.10
- Diameter 75mm / Length 50cm - $82.68
- Diameter 80mm / Length 50cm - $88.83
- Diameter 90mm / Length 50cm - $110.88
PRODUCT DETAILS
Transparent Yellow Polyurethane Rods – Industrial Shock Absorbing PU Bars (15–90mm Diameter)
Experience High Performance and Shock Absorption with Our Polyurethane Rods
Upgrade your industrial setup with our transparent yellow polyurethane rods, engineered for superior impact resistance, durability, and flexibility. Designed for damping, cushioning, and anti-vibration in demanding environments, these solid PU rods are perfect for machinery, construction, mold fabrication, and noise control systems.
Manufactured from high-quality polyurethane elastomer, these rods offer exceptional resilience under stress, excellent abrasion resistance, and outstanding oil and chemical resistance. Whether you're prototyping or mass-producing mechanical buffers, our polyurethane rods deliver reliable performance and long service life.
Product Features and Benefits
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🟡 Transparent yellow polyurethane elastomer
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✅ Shore hardness 70–80A for balanced flexibility and strength
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🔧 Excellent machinability – Can be lathed, milled, drilled, or cut
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💪 Superior wear and tear resistance – 3–5x longer lifespan than rubber
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🔇 Outstanding shock and vibration absorption performance
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🌡️ Operational temperature range: -30°C to +80°C
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⚙️ Custom sizes and hardness available (up to 90A)
Technical Specifications
| Specification | Details |
|---|---|
| Material | Polyurethane Elastomer |
| Color | Transparent Yellow |
| Diameter Range | 15mm – 90mm |
| Length Options | 24cm / 50cm |
| Density | ~1.21 g/cm³ |
| Shore Hardness | 80A–85A (Custom 90A available) |
| Temperature Range | -30°C to +80°C |
| Oil & Chemical Resistance | Excellent |
| Machinability | Lathe, Milling, Drilling, Cutting |
| Certification | CE |
Applications of PU Rods
Our polyurethane rods are ideal for a wide range of applications that require resilience, impact damping, and material longevity:
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Industrial shock-absorbing systems
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CNC machine buffers
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Construction mold protection
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Mold ejector pins and bumpers
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Noise reduction dampers
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Automotive parts and suspension buffers
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Packaging machinery pads
Whether you're in manufacturing, automotive, tooling, or construction, these PU rods are built to meet your demands.
Why Choose Our Transparent Yellow Polyurethane Rods?
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✔ High resilience with minimal permanent deformation
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✔ Resistant to oils, greases, and chemicals
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✔ Excellent for dynamic loads and repetitive impacts
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✔ Retains elasticity at low temperatures
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✔ Can be custom machined into non-standard shapes or sizes
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✔ Long service life under continuous industrial use
We also support custom production for larger diameters (above 90mm), higher hardness (90A+), and special shapes – just contact us with your specifications!
Important Notes
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The product color is transparent yellow, as shown in the pictures.
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There may be slight color variations due to lighting and angle during photography.
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For large-diameter rods (weighing over 2kg), please contact us directly, as they may not be displayed here due to shipping limitations.
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If you're purchasing in bulk or need special cuts, contact us for a custom quote.
Need a Custom Size or Harder PU Rod?
Looking for a polyurethane rod in larger dimensions or with a Shore hardness of 90A?
We offer full customization with professional processing including cutting, CNC machining, drilling, and milling.
📩 Contact us with your requirements and we’ll take care of the rest.
Ready to improve your machinery with high-performance polyurethane rods?
Click below to request a quote, ask about custom sizing, or place your order now.
🔹 Contact Us for Custom Orders
🔹 Request Bulk Pricing
Let us help you build smarter, more durable solutions with premium shock-absorbing materials.
REVIEWS
SHIPPING & RETURNS
Shipping
Standard shipping is included in the price of listed standard-size products. For expedited shipping, custom or oversized orders, or a delivery deadline, contact us to confirm available arrangements and any additional charges before ordering. See our shipping policy for details.
Returns and quality problems
Our voluntary return policy covers quality problems; we do not offer change-of-mind returns. This does not limit applicable statutory rights, including withdrawal rights for eligible consumer purchases. For the return process and eligibility, see our refund policy.
If an item is defective, damaged or incorrect, email Custominsul@Custominsul.com with your order number, a description and clear photos. Please contact us before shipping an item back.
CUSTOM FABRICATION
Can't Find the Right Size or Specification?
Send your drawing or dimensions, material grade if known, quantity and intended use. We review feasibility and confirm the specification for each quoted project.
Project Requirements
Identify the critical dimensions, tolerances, surface finish and inspection requirements. Any required food-contact, ESD, flame-retardant or other compliance documents should be specified so availability can be checked. Material names alone do not establish these properties.
Custom Order Process
Submit the requirements for review. The quotation will identify the agreed specification, quantity, production lead time and inspection requirements. Shipping method, shipping charges and tax responsibilities are confirmed separately from production timing. Approve the final quotation and specification before ordering.
Send Your Drawing or Requirements
Use the enquiry form to send your project details and a file link, or email drawings to Custominsul@Custominsul.com. Include the product and specification. If the material grade or tolerance is uncertain, describe the intended use for review.
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