The PU checker textured conveyor belt combines high-quality polyurethane (PU) material with a raised checker surface design, creating a product that ensures high operational performance while meeting strict hygiene, food safety, and durability standards. This type of conveyor belts are widely used in modern industries such as food processing, pharmaceuticals, packaging, printing, and logistics.
Detailed Information About PU Checker Textured Conveyor Belts
1. Construction
PU checker textured conveyor belts are typically manufactured from solid thermoplastic polyurethane (TPU) or reinforced with polyester fabric plies. For homogeneous belts, the entire belt consists of a single PU layer without fabric reinforcement, eliminating the risk of delamination and enhancing hygiene.
- Surface Layer: Checker textured, providing high friction and slip resistance.
- Core Layer: Either homogeneous PU or polyester fabric reinforcement, depending on the model.
- Bottom Layer: PU or abrasion-resistant coating to increase roller adhesion.
2. Benefits of the Checker Texture
The raised checker pattern, made up of square or rectangular shapes, increases surface contact and friction. This design prevents slippage, reduces product shifting, and minimizes spillage during transport on inclined surfaces or in wet, oily environments.
3. Belt Components
Frame: Galvanized steel, stainless steel (304/316), or extruded aluminum.
Rollers: Steel, stainless steel, rubber-coated, or plastic.
Motor: Power selected based on load, often with a variable frequency drive (VFD) for speed control.
Control System: PLC, sensors, emergency stop buttons.
Accessories: V-guides, sidewalls, scrapers, vacuum perforated belts, etc.
4. Typical Technical Specifications
| Specification | Detail | Note |
|---|---|---|
| Thickness | 1.5mm – 5.0mm | Depending on application & load |
| Hardness (Shore A) | 85 ± 5 | Ensures elasticity & tear resistance |
| Density | 1.2 – 1.3 g/cm³ | — |
| Maximum Width | 1000mm – 2000mm | Customizable |
| Roll Length | 50m / 100m / custom | — |
| Working Temperature | -10°C to +80°C (short-term 100°C) | Some high-temperature versions >100°C |
| Color | Blue, White, Light Gray | Customizable |
| Oil Resistance | Good | Especially for food oils, mild cleaning agents |
| Anti-Static (ESD) | Optional | Industry-dependent |
| Safety Standards | FDA, EU 10/2011, HACCP | For food & pharma industries |
| 1% Elongation | 8N/mm (1.5mm type) | Reference value |
| Minimum Pulley Diameter | 20mm (1.5mm type) | Prevents cracking on bending |
See also: PU Flat Conveyor Belts – High Quality & Durable
Performance of PU Checker Textured Conveyor Belts
1. Load Capacity & Speed
Load Capacity: Depending on thickness, structure, and materials, the belt can handle 20–100 kg/m.
Operating Speed: Typically 10–60 m/min, adjustable via VFD. In high-speed packaging lines, speeds can reach 100 m/min, provided the belt is suitable to prevent overloading, sagging, or product slippage.
2. Lifespan
Average Lifespan: 3–5 years with proper operation and maintenance, significantly better than PVC.
Factors Affecting Lifespan: Load, speed, chemical exposure, temperature, cleaning frequency, material quality, and installation technique.
3. Heat Resistance, Chemical Resistance & Anti-Static
Heat Resistance: -10°C to +80°C, short-term up to 100°C, some special versions up to >120°C.
Chemical Resistance: Good against food oils, mild cleaning agents, weak acids, and mild alkalis; not suitable for strong acids or harsh solvents.
Anti-Static (ESD): Can integrate conductive layers or materials, suitable for electronics, components, and cleanroom applications.
Common Applications
PU checker textured belts are highly versatile and widely used due to their safety and performance.
Food & Seafood: Transporting fish, shrimp, meat, vegetables, confectionery, and fruits in wet or oily conditions; meets hygiene standards and prevents cross-contamination.
Pharmaceuticals: Packaging tablets, medical packaging; maintains a clean environment and prevents contamination.
Packaging & Logistics: Conveying cartons, bags, and trays at high speed with stability; prevents product slippage on inclined surfaces.
Printing & Light Industry: Supports printing machines, labeling, and packaging equipment, ensuring accuracy and product stability.
Electronics & Cleanroom: Transporting components, circuit boards, and semiconductors; can include ESD features.
Plastic, Metal, Packaging: Transporting smooth-surfaced products; provides high grip, anti-scratch, and anti-stick properties.
Certifications & Standards
FDA: U.S. food safety standard for food and pharmaceutical belts.
EU 10/2011: European Union food safety compliance.
HACCP: Hazard Analysis & Critical Control Points system for food safety.
ISO 9001, ISO 22000: Quality management and food safety standards.
RoHS, REACH: Environmental compliance; limits harmful chemicals in materials.
Common Issues & Usage Guidelines
1. Slippage, Misalignment, or Tears
Causes: Improper installation, overload, incorrect cleaning, harsh chemicals, sharp objects, or overpowered motors.
Effects: Belt misalignment, friction with frame, tearing, delamination, sudden stops, reduced efficiency, increased maintenance costs.
Solutions: Adjust rollers, pulleys, and motor alignment; replace belts with proper specifications and avoid overloading; clean regularly using neutral solutions; install overload alerts, maintain control systems and sensors.
2. Usage Recommendations
- Choose appropriate surface: checker texture for slippery or lightweight products needing high grip.
- Maintain proper belt tension to prevent premature wear.
- Regular cleaning to preserve friction and food safety.
- Professional installation by experienced suppliers.
- Schedule periodic maintenance to detect and resolve issues early.
- Prioritize high-quality PU belts with certified safety and warranty.
See also: Homogeneous PU Conveyor Belt – The ideal solution for food industry conveyors.
Reliable Supplier of PU Conveyor Belts
Stable movement and long-lasting performance — Belota’s PU checker textured conveyor belt is the top choice for modern manufacturing lines. We are committed to delivering:
✅ Genuine, durable quality – Premium materials for smooth and stable operation
✅ Optimized performance – Reduced friction, lower wear, and minimized operating costs
✅ Flexible design – Customizable length, width, and surface texture
✅ Safe & hygienic – Suitable for food, pharmaceuticals, and electronics
✅ Expert consultation – Tailored solutions for your production line
✅ Fast installation & maintenance – Nationwide support with transparent processes
✅ Chemical & heat resistance – Reliable in harsh industrial environments
✅ Long-term efficiency – Extended lifespan to save maintenance and replacement costs
✅ Custom fabrication – Easily compatible with all conveyor systems
Contact +84 917 657 946 for professional support from Belota and get the most suitable PU conveyor belt solution for your production line.
