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High-Efficiency Poly V-Belt Conveyor Roller with 9-Groove Pulley from China Suppliers and Factory for High-Speed Sorting
Product Introduction
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This roller achieves a power transmission efficiency that is three times greater than traditional O-belt drives — making it an ideal choice for systems requiring rapid acceleration and consistent speed under load.
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The pulley features nine distinct V-shaped grooves, providing engineers with significant flexibility. Depending on the load requirements, users can select between 2PJ, 3PJ, or 4PJ belt widths — ensuring the roller can be fine-tuned for a wide range of light and medium-duty industrial tasks.
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The polymer pulley is strategically mounted at the roller terminal. This design separates the drive mechanism from the conveying area, preventing contact between the belts and the goods — resulting in more stable transport and eliminating the risk of package damage or belt slippage caused by debris.
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Noise reduction is a core feature of this series. The combination of precision ball bearings and engineering polymers dampens vibration effectively. Even at the maximum speed of 120 m/min, the roller maintains a low acoustic profile — creating a better working environment in large-scale distribution centers.
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For specialized handling, the Ø50mm and Ø60mm tubes can be upgraded with a 2mm PVC soft sleeve for added grip. The roller operates reliably in standard warehouse conditions with a tested temperature range of -5°C to +40°C — the professional standard for high-efficiency straight and curved conveyor drive systems.
Product Parameters
| D&T | Bearing | Shaft | Tube | |
| Galvanised Steel | Stainless Steel | |||
| Φ50*1.2/1.5 | 6002 | 11hex, Φ12/15 | ✔ | ✔ |
| Φ60*1.5/2.0 | 11hex, Φ12/15 | ✔ | ✔ | |
Frequently Asked Questions
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How does this roller compare to traditional O-belt drive systems in terms of efficiency?
This roller delivers a power transmission efficiency that is three times greater than traditional O-belt drives. This significant improvement makes it particularly well-suited for applications that demand rapid acceleration and consistent speed performance under variable loads.
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What belt width options are available for this pulley system?
The pulley is equipped with nine V-shaped grooves, supporting three belt width options: 2PJ, 3PJ, and 4PJ. Users can select the appropriate belt width based on their specific load requirements, making the system adaptable to a wide variety of light and medium-duty industrial applications.
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How does the polymer pulley design prevent package damage?
The polymer pulley is mounted at the roller terminal, which physically separates the drive mechanism from the conveying area. This prevents the belts from making direct contact with goods being transported, eliminating the risk of package damage and reducing the chance of belt slippage caused by debris or contaminants.
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What is the maximum operating speed of this roller, and how is noise managed at high speeds?
The roller is rated for a maximum speed of 120 m/min. Noise is effectively managed through the combination of precision ball bearings and engineering polymer components, which work together to dampen vibration. This ensures a low acoustic profile even at peak operating speeds, contributing to a more comfortable working environment in distribution centers.
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Can the roller tubes be customized for better grip on goods?
Yes. The Ø50mm and Ø60mm tube variants can be optionally upgraded with a 2mm PVC soft sleeve. This sleeve provides additional grip on conveyed items, making it particularly useful for specialized handling tasks where surface friction and product stability are critical.
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What are the available tube materials and shaft specifications for this roller?
The roller is available in two tube material options: galvanised steel and stainless steel, covering both Φ50*1.2/1.5 and Φ60*1.5/2.0 diameter configurations. Both variants use a 6002 bearing and support shaft specifications of 11hex, Φ12/15, offering flexibility for different installation and environmental requirements.