Custom Tapered PVC Conveyor Rollers

Product Overview

Custom PVC Gravity Tapered Sleeve Conveyor Rollers are low-noise, non-powered curved conveyor components engineered exclusively for light-duty gravity roller conveyor systems requiring stable carton turning, consistent package guidance and reliable continuous material transfer. Standard straight gravity rollers cannot compensate for differential linear speed on curve sections; packages tend to skew, jam or topple during transit around conveyor bends, resulting in disrupted sorting flow, damaged cartons and frequent manual intervention.

Our PVC gravity tapered sleeve rollers solve these operational limitations by adopting segmented tapered PVC sleeves fitted onto precision-assembled roller cores with sealed dustproof bearings. The progressive taper design automatically matches varying linear speeds between the inner and outer curve radius, keeping cartons aligned and eliminating tilting or jamming during curved transportation. Each tapered roller is assembled with tight concentricity control, delivering quiet, low-friction rotation and steady package handling for automated distribution sorting systems, greatly reducing manual handling and package damage rates in light-load conveying lines.

Technical Specifications

• Product Category: Custom PVC Gravity Tapered Sleeve Conveyor Roller
• Roll Sleeve Material: High-quality rigid PVC polymer (optional anti-static PVC for sensitive packaging applications)
• Standard Outer Diameter: Φ50 mm; other diameters Φ40 / Φ60 / Φ76 mm available upon request
• Single Unit Rated Load: Max 50 kg per roller
• Taper Angle: Customizable according to curve radius and conveyor layout
• Operating Temperature: Typical operating range -5℃ ~ +40℃ for standard PVC material
• Max Conveying Speed: Typical up to 0.5 m/s, subject to site conditions and load
• Bearing Type: Sealed deep-groove ball bearing, dust & splash resistant end caps
• Shaft Option: Hexagonal shaft or round solid shaft; shaft diameter customizable per requirements
• Overall Dimension: Fully customized to match conveyor frame layout, curve radius and conveying length
• Surface Finish: Smooth extruded PVC surface, low friction, scratch resistant
• Inspection: 100% visual and dimensional inspection before shipment
• Certification: ISO 9001

Product Applications

These tapered gravity conveyor rollers provide low-friction, reliable curved package conveying performance for non-powered roller material handling systems:

• E-commerce Fulfillment Centers: 90° and 180° curve gravity conveyor lines for carton turning and parcel sorting, maintaining stable package orientation during high-volume inbound and outbound workflows.
• Logistics Distribution Centers: Curved roller tracks for parcel receiving, sorting and dispatch, preventing box skewing and reducing package damage during transfer.
• Packaging Production Lines: End-of-line curved conveying for finished cartons, packaged consumer goods after boxing and sealing processes.
• Light Manufacturing Assembly Lines: Transfer of boxed semi-finished products between workstation sections via gravity curve conveyors.
• Food, Cosmetic & Pharmaceutical Packaging: Conveyance of sealed packaged goods; smooth non-corrosive PVC surface supports easy cleaning for hygiene-focused production environments.

Why Choose Our Custom PVC Gravity Tapered Sleeve Conveyor Rollers?

Differential Speed Taper Geometry for Stable Curve Transport:Ordinary straight gravity rollers create speed mismatch on curved conveyor sections, causing boxes to slide sideways or tip over. Our segmented tapered PVC sleeve design compensates for speed differences between inner and outer curve paths, guiding cartons smoothly along the bend without skew, jamming or product toppling. This design minimizes parcel damage and reduces downtime caused by line blockages.

Low Noise Sealed Bearing Assembly & Dustproof Construction: Fully sealed bearing units paired with protective end caps block dust and minor water splashes. The low-friction rotating structure operates quietly in busy warehouse environments, requiring almost no routine lubrication and minimal maintenance compared with metal curve roller alternatives.

Lightweight, Corrosion-Resistant PVC Sleeve: Unlike metal tapered rollers, our extruded PVC sleeve will not rust, resists minor chemical contamination, and delivers good wear resistance for continuous light-duty package transport.Anti-static PVC material is available for conveying electrostatic-sensitive packaged products.

Full Customization for Conveyor Layout Matching: Roller OD, taper angle, effective length, shaft type and bore dimension can all be tailored according to customer conveyor drawings, curve radius and load requirements. All rollers are non-standard and manufactured to match your existing gravity conveyor system design.