Our abrasion resistant conveyor belts are specially formulated to withstand scuffing and tearing generated by bulk materials rubbing and scraping against the rubber cover during transport. They are developed for operations handling highly abrasive bulk solids.
| COVER GRADE | ||||
| AR‑90 | AR‑50 | AR‑30 | AR‑20 | |
| Service Condition | General Abrasion | Heavy Abrasion | Severe Abrasion | Super Abrasion |
| Normal Range | -20°C~+80°C | -20°C~+80°C | -20°C~+80°C | -20°C~+80°C |
| Temperature × Duration | 70°C × 168Hrs | 70°C × 168Hrs | 70°C × 168Hrs | 70°C × 96Hrs |
| Tensile Strength (N/mm²) | ||||
| Variation in percentage of initial value | -20 | -20 | -25 | -25 |
| Minimum value after aging | 18 | 20 | 22 | 22 |
| Elongation at break (%) | ||||
| Variation in percentage of initial value | -25 | -25 | -30 | -30 |
| Minimum value after aging | 400 | 420 | 450 | 450 |
| Hardness (IRHD) | ||||
| Difference before and after aging | ±15 | ±15 | ±18 | ±18 |
| Maximum value after aging | 78 | 78 | 80 | 80 |
Product Features
Our abrasion resistant conveyor belts are specially formulated to withstand scuffing and tearing generated by bulk materials rubbing and scraping against the rubber cover during transport. They are developed for operations handling highly abrasive bulk solids.
AR‑90: ≤90mm³
AR‑50: ≤50mm³
AR‑30: ≤30mm³
AR‑20: ≤20mm³
Fabric carcass, Steel cord, Aramid
Widely deployed at terminals, mining sites, power plants and chemical plants. Ideal for conveying aggregates, mineral ores and other bulk materials that create heavy surface wear on belting.
- Material type, lump shape and particle size / abrasiveness
- Required abrasion performance level (mm³ loss)
- Conveyor operating speed
- Total conveying distance & tension load
- Drop height and impact level of feeding material
- Ambient working environment & material temperature
Standard abrasion resistant belts are not suitable for the below working conditions. Contact our team for customized rubber compound alternatives.
- Long‑term conveying of high‑temperature hot bulk materials
- Conveying materials with strong acid or alkaline properties
- Transporting oily materials or grease‑contaminated bulk solids
- Applications requiring flame‑retardant special performance

Professional Manufacturer
Specialize in R&D & production of fabric carcass, steel cord and aramid abrasion‑resistant conveyor belts.

Wide Industry Coverage
Serve terminals, mining, power, chemical and quarry industries for global customers.

Custom Technical Support
Provide belt selection, abrasion‑grade consulting, calculation, drawings and on‑site service for heavy‑wear conditions.

Rigorous Quality Control
Full‑process inspection & batch lab abrasion testing; test reports available.

Solid R&D Strength
Joint‑research with institutes to develop belts for highly abrasive bulk‑material conveying conditions.

One‑stop Service
Complete supply, technical after‑sales and full‑export‑process support for heavy‑duty conveying projects.



Contact: Howie Song
Phone: +86-18205868681
E-mail: info@sunyconveyor.com
Whatsapp:8618205868681
Add: Rubber Valley Mansion, No.7, Wuyang Road, Shibei District, 266045, Qingdao, China.