Product Description
Introduction to Polymer Silent Idlers
Polymer silent idlers are innovative conveyor components designed to minimize operational noise while maintaining high performance in material handling systems. Constructed with advanced polymer materials (primarily ultra-high molecular weight polyethylene, UHMWPE, or reinforced composite polymers), these idlers are engineered to address noise pollution-a critical concern in industrial environments-without compromising on durability, wear resistance, or efficiency.
Core Features & Silent Mechanism
The key advantage of polymer silent idlers lies in their ability to dampen noise. Unlike metal idlers, which generate loud vibrations and impact noise when in contact with conveyor belts or materials, polymer materials inherently absorb vibrations. Their low friction coefficient (0.05-0.1) reduces frictional noise between the idler and belt, while the material's elasticity cushions impacts from falling or moving materials. This results in noise levels 10-15 dB lower than steel idlers, often bringing operations below regulatory noise limits (e.g., 85 dB in many industrial standards).
- UHMWPE Base: Offers exceptional wear resistance (outperforming steel in abrasive environments) and self-lubrication, reducing friction-induced noise and extending belt life.
- Reinforced Polymers: Some models incorporate glass fibers or mineral fillers to enhance structural rigidity, ensuring stability under heavy loads without sacrificing noise-dampening properties.
- Corrosion Resistance: Impervious to chemicals, moisture, and rust, making them suitable for humid or corrosive settings (e.g., food processing, wastewater treatment, or coastal ports).
Polymer silent idlers often feature precision-machined surfaces and sealed bearing systems. The smooth polymer surface minimizes belt friction, while sealed bearings prevent dust ingress and reduce rotational noise-critical for maintaining quiet operation over long service cycles.
Applications
These idlers are ideal for environments where noise reduction is prioritized, such as:
- Indoor Facilities: Factories, warehouses, or distribution centers located near residential areas, where noise compliance is mandatory.
- Food & Pharmaceutical Industries: Where clean, low-noise operations are required to meet hygiene and workplace standards.
- Mining & Construction: Reducing noise in underground mines or urban construction sites to protect worker hearing and minimize community disturbance.
- High-Speed Conveyors: Their low friction and vibration-dampening properties make them effective in fast-moving lines (e.g., logistics sorting systems).
| No. |
Name |
Description |
| 1 |
Roller Diameter |
60/63.5/76/89/102/108/114/127/133/140/152/159/178/194/219mm |
| 2 |
Shell Thickness |
3/3.5/4/4.5/5/5.5/6mm |
| 3 |
Face Length |
100mm-4000mm |
| 4 |
Shaft Diameter |
20/25/30/35/40/45/50mm |
| 5 |
Bearing |
6204/6205/6305/6206/6306/6307/6308/6309/6310 |
| 6 |
Bearing Type |
ZZ C3 / ZRS C3 |
| 7 |
Bearing Brand |
HRB/LYC |
| 8 |
Seal |
MY/TK/TKII/TKIII/TF/AR/RG/RD |
| 9 |
Pipe Material |
Carbon Steel Q235 |
| 10 |
Shaft Material |
Cold Drawing Round Steel |
| 11 |
Surface Treatment |
Powder Coating/Galvanizing |
| 12 |
Surface Color |
Customized |
| |
|
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