Featuring a mechanical self-adjusting structure, it automatically corrects conveyor belt misalignment, effectively protecting the belt and improving system continuity. An essential deviation correction component for large and medium-sized conveyors.
Valeurs fondamentales du produit
- Correction automatique de la déviation pour éviter le désalignement de la courroieThe Self-Aligning Roller automatically adjusts the roller angle when the conveyor belt drifts, guiding the belt back to the central position — no electrical control or manual intervention required.It effectively solves the following issues:
- Conveyor belt misalignment
- Accelerated edge wear
- Belt tearing
- Damage to belt joints
- Frequent shutdowns caused by misalignmentEnsures continuous and stable operation of conveyors even in complex environments.
- Multi-Point Guiding Design for Precise CorrectionThe Self-Aligning Roller typically adopts the following structural combination:
- Guide Rollers
- Center Roller
- Pivoting FrameWhen the belt drifts to either side, the guide rollers generate lateral force, and the pivoting frame automatically adjusts its angle to naturally guide the belt back to the correct path.Offers high sensitivity, fast response, and stable performance.
- Heavy-Duty Structure for Harsh Working ConditionsAs a critical component in conveying systems, the Self-Aligning Roller features reinforced construction:
- Thickened bracket steel plates (6–12mm)
- Arbres à rouleaux haute résistance
- Precision-welded frame
- High-load-bearing bearings
- Engineering-grade sealing structureCapable of withstanding long-term operation under heavy loads, high dust, and corrosive environments.
- High-Efficiency Sealing System for Extended Service LifeEquipped with a triple-seal structure:
- Outer labyrinth seal: Blocks large-particle dust
- Inner labyrinth seal: Blocks fine dust
- Contact-type waterproof seal: Prevents water and sludge from entering bearingsSuitable for: Outdoor applications, mining, high-humidity, and high-dust environments.
- Full-Series Customization for Universal Conveyor CompatibilityCompliant with international standards:
- CEMA
- VACARME
- JIS
- DTII
- GBCustomizable options based on customer requirements:
- Diamètre du rouleau
- Belt width
- Bracket angle
- Number and structure of rollers
- Surface treatmentCompatible with conveyor belts of 500–2400mm width.
Product Structure Analysis (Suitable for Illustration)
The Self-Aligning Roller consists of the following key components:
- Center Idler: Main support and alignment core
- Guide Rollers: Provide lateral guiding force
- Pivot Frame: Enables angular adjustment for deviation correction
- Roulements de haute précision: Ensure smooth rotation and load capacity
- Dual/Triple Labyrinth Seals: Multi-layer protection against contaminants
- Reinforced Connecting Ear Plates: Enhance structural stabilityAchieves precise deviation correction through a mechanical adaptive structure — no power supply required.
Spécifications techniques
| Paramètre | Description |
|---|---|
| Largeur de ceinture applicable | 500–2400 mm |
| Diamètre du rouleau | 76–194mm |
| Diamètre de l'arbre | 20–60mm |
| Longueur du rouleau | Customizable |
| Matériau du support | Q235/Q345 Steel Plate |
| Traitement de surface | Revêtement en poudre, peinture au pistolet, galvanisation à froid, galvanisation à chaud |
| Palier | Série 6204–6312 (Version nationale/importée en option) |
| Structure étanche | Triple Labyrinth, Dual Labyrinth, Waterproof Structure |
| Température de fonctionnement | -20°C ~ +80°C (Version haute température personnalisable) |
| Méthode d'installation | Troughed Roller Alignment, Parallel Roller Alignment, Unidirectional/Bidirectional Correction |
Non-standard customization available according to drawings.
Product Advantages (Why Choose Our Self-Aligning Roller)
✅ Automatic Correction with No Manual InterventionReduces downtime and improves production efficiency.
✅ Conveyor Belt ProtectionMinimizes misalignment-induced wear and reduces the risk of belt damage.
✅ High Structural StrengthAdapts to heavy-load, long-distance, and high-impact working conditions.
✅ Superior Sealing for Longer Bearing LifeIdeal for dusty, muddy, and high-moisture environments.
✅ Easy InstallationSuitable for multiple positions in conveyors (upper idler, lower idler, return section, etc.).
✅ OEM & ODM SupportedCustomizable based on customer industry, drawings, or conveyor configurations.
Applications
Self-Aligning Rollers are widely used in various anti-misalignment systems, including:
- Exploitation minière et carrières
- Systèmes de manutention du charbon des centrales thermiques
- Usines de ciment et lignes de production de granulats
- Industrie sidérurgique et métallurgique
- Port Bulk Material Conveying
- Chemical & Fertilizer Production Lines
- Transformation et entreposage des céréales, transport
- Large-Scale Logistics Transportation Systems
Particulièrement adapté pour :
- Transport longue distance
- Wide belt systems prone to misalignment
- Inclined conveying
- High-temperature or high-dust environments





