Item No.: 3216
HELIUM :
Bronze 1-Piece Cast Wheels by Konig®.
Main Line Wheels are built upon the most forward styling and an uncompromising level of quality.
Durability, and performance that hardcore tuning and speed junkies have grown to expect from Konig.
Blending refi
| COVER GRADE | ||||
| T1/HR100°C | T2/HR125°C | T3/HR150°C | T4/HR175°C | |
| Service Condition | ||||
| Normal Range | -20°C~+100°C | -20°C~+125°C | -20°C~+150°C | -20°C~+175°C |
| Temperature × Duration | 100°C × 168Hrs | 125°C × 168Hrs | 150°C × 168Hrs | 175°C × 96Hrs |
| Tensile Strength (N/mm²) | ||||
| Variation in percentage of initial value | -25 | -30 | -40 | -40 |
| Minimum value after aging | 12 | 10 | 5 | 5 |
| Elongation at break (%) | ||||
| Variation in percentage of initial value | -50 | -50 | -55 | -55 |
| Minimum value after aging | 200 | 200 | 180 | 180 |
| Hardness (IRHD) | ||||
| Difference before and after aging | +20 | +20 | ±20 | ±20 |
| Maximum value after aging | 85 | 85 | 85 | 85 |
Product Features
The cover rubber compound of our heat resistant conveyor belt is engineered to withstand continuous high-temperature material contact, slowing rubber thermal aging and cracking. It is suitable for transporting hot bulk materials such as sinter, clinker, hot ore, coke and hot lime in heavy-duty industrial conveying systems.
T1: -20°C ~ 100°C
T2: -20°C ~ 125°C
T3: -20°C ~ 150°C
T4: -20°C ~ 175°C
Metallurgy Industry, Cement Manufacturing, Power Plants, Steel & Foundry Plants, Quarry & Mineral Processing, Waste Recycling Facilities, Chemical Industry, Coke Oven Plants.
- Material type, lump shape and particle size
- Continuous material temperature & peak transient temperature
- Conveyor operating speed
- Total conveying distance & tension load
- Drop height and impact level of feeding material
- Ambient working environment
Standard heat resistant belts are not suitable for the below working conditions. Contact our team for customized rubber compound alternatives.
- Applications requiring flame-retardant / fire-safe belt performance
- Conveying materials with strong acid or alkaline properties
- Transporting oily materials or grease-contaminated bulk solids
- Long-term exposure to strong UV radiation

Professional Manufacturer
Specialize in R&D & production of diverse rubber conveyor belts for multiple industrial conditions.

Wide Industry Coverage
Serve power, steel, cement, port, chemical and mining industries for global customers.

Custom Technical Support
Provide belt selection, calculation, drawings and on‑site service for special conditions.

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

Solid R&D Strength
Joint‑research with institutes to develop belts for harsh working conditions.

One‑stop Service
Complete supply, technical after‑sales and full‑export‑process support.



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.