Our high-performance Casting Rubber Rollers, specifically designed as buffer roller groups, are engineered for installation beneath the receiving sections of conveyor systems. By significantly reducing the impact of falling materials on the conveyor belt, these rollers effectively mitigate surface wear and structural damage, thereby substantially extending the overall service life of your belt conveyor infrastructure.
Utilizing advanced polymer materials with a specific gravity only one-seventh that of steel, these rollers offer a lightweight construction that minimizes rotational inertia and reduces friction. This strategic design ensures smoother operation and lower energy consumption, making them an essential component for industrial material handling systems requiring high durability and impact absorption.
| Compatible Bandwidth | 500mm - 1400mm | Available Diameters | φ89, φ102, φ108, φ114, φ127, φ133, φ140, φ159, φ165, φ176, φ194, etc. |
|---|---|---|---|
| Tube Wall Thickness | 2.2mm - 6mm (Customizable) | Material Composition | Specialized High-Density Polymer / Rubber |
| Weight Profile | Approx. 50% of ordinary steel rollers | Specific Gravity | 1/7th of steel |
| Performance Metric | Low Rotational Inertia | Friction Coefficient | Ultra-low friction between roller and belt |
| Customization | Custom wall thickness available | Standard Compliance | Chinese National Conveyor Industry Standards |
Absorbs heavy material impact at the receiving section, preventing belt punctures and tears.
Reduces wear and tear on the conveyor belt, significantly lowering replacement frequencies.
Low rotational inertia and lightweight polymer build reduce the drive power required.
Specialized surface materials minimize resistance between the roller and the belt surface.
Strict control over radial runout and axial displacement for stable high-speed operation.
Engineered for superior dust and water resistance in harsh mining and industrial sites.
Optimized design allows for increased installation density for maximum belt support.
Regular inspection protocols to ensure timely replacement of damaged rollers.
Rigorous testing for radial runout and axial bearing capacity before shipment.
Strict selection of rubber hardness and thickness to match material properties.
Lightweight polymer design reduces shipping costs and simplifies on-site handling.
Tailored tube wall thickness and diameters to meet specific industry requirements.
| Feature | Standard Steel Rollers | Casting Rubber Rollers |
|---|---|---|
| Initial Weight | High (Heavy) | Low (50% lighter) |
| Rotational Inertia | Significant | Ultra-Low |
| Belt Wear Rate | Standard/High Impact | Significantly Reduced |
| Energy Consumption | Higher Friction Loss | Lower Power Requirement |
| Maintenance Cost | Frequent Belt Patching | Extended Belt Lifecycle |
They act as buffers installed below the receiving section, absorbing the kinetic energy of falling materials and preventing direct heavy impact on the belt surface.
We provide a wide range including φ89, φ102, φ108, φ114, φ127, φ133, φ140, φ159, φ165, φ176, and φ194 to fit various bandwidths.
Polymer is 1/7th the weight of steel, resulting in lower rotational inertia, reduced friction, and better shock absorption capabilities.
Yes, while our standard range is 2.2mm to 6mm, we offer fully customized wall thicknesses to meet specific load requirements.
Resistance is affected by roller diameter, rotating mass, installation quality, groove angle, lubrication, belt speed, and environmental temperature.
Focus on radial runout, flexibility, axial displacement, dust/water resistance, axial bearing capacity, and overall impact resistance.
Our conveyor products, including rollers, belts, drums, and accessories, have been successfully exported to numerous countries across industries like mining, ports, metallurgy, coal, and chemicals. With certifications like ISO, CE, and SGS, our reliable and efficient solutions meet international standards, earning trust from clients worldwide.
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