SBR heat-resistant and high-temperature conveyor belts are mainly used for conveying high-temperature materials, such as sintered ore hot coke, cement clinker, hot castings, etc. According to the main performance of heat-resistant belt damage and loss of
Product
Heat-resistant conveyor belt
Details

Uses
• SBR heat-resistant conveyor belts are mainly used for conveying high-temperature materials, such as sintered ore hot coke, cement clinker, hot castings, etc. According to the main performance of heat-resistant belt damage and loss of conveying capacity and different heat-resistant levels, ternary ethylene propylene or styrene-butadiene rubber is used as the cover rubber; high-strength and high-permeability polyester canvas or cotton canvas is used as the strong layer. Heat-resistant glass cloth can be laid between the cover rubber and the carcass layer to improve the service life of the heat-resistant belt. According to customer requirements, it can be made into a ring belt.
• Heat-resistant and high-temperature conveyor belts are widely used in coal, mining, ports, metallurgy, power, chemical industry and other fields for material conveying.
Features
1. High strength, thin belt body, light weight.
2. Using nylon/EP polyester/NN/EE dipped canvas as the carcass material.
3. The belt body is soft, has good troughing properties, and good elasticity.
4. Excellent high-temperature and heat resistance, can withstand 250° high temperature in a short time.
5. Suitable for large loads, faster speeds and medium and long-distance material transportation.
6. Stable operation, no deviation.
Product photos and actual use environment

Specifications and technical parameters of heat-resistant and high-temperature conveyor belt carcass fabric core
| Specifications and technical parameters of heat-resistant and high-temperature conveyor belt carcass fabric core | ||||||||||
| Fabric | Fabric structure | Fabric model | Rubber cloth thickness | Strength series (N/mm) | Cover rubber thickness | Width | ||||
| Type | (mm) | Range | ||||||||
| (mm) | ||||||||||
| Warp | Weft | 2 layers | 3 layers | 4 layers | Upper cover rubber | Lower cover rubber | ||||
| Nylon | Polyester | Nylon | Nylon/EP polyester/NN/EE-80 | 1 | 160 | 240 | 320 | 0-12 | 0-10 | 300-2500 |
| EP polyester | Nylon/EP polyester/NN/EE-100 | 1 | 200 | 300 | 400 | |||||
| NN | Nylon/EP polyester/NN/EE-125 | 1.05 | 250 | 375 | 500 | |||||
| EE | Nylon/EP polyester/NN/EE-150 | 1.1 | 300 | 450 | 600 | |||||
| Nylon/EP polyester/NN/EE-170 | 1.1 | 340 | 510 | 680 | ||||||
| Nylon/EP polyester/NN/EE-200 | 1.2 | 400 | 600 | 800 | ||||||
| Nylon/EP polyester/NN/EE-250 | 1.4 | 500 | 750 | 1000 | ||||||
| Nylon/EP polyester/NN/EE-300 | 1.6 | 600 | 900 | 1200 | ||||||
| Nylon/EP polyester/NN/EE-350 | 1.7 | 1050 | 1400 | |||||||
| Nylon/EP polyester/NN/EE-400 | 1.9 | 1600 | ||||||||
| Nylon/EP polyester/NN/EE-500 | 2.1 | 2000 | ||||||||
Bonding strength, elongation performance meets the following table
| Bonding strength, elongation performance | |||||
| Bonding strength | Elongation performance | ||||
| Belt core Material |
Interlayer N≥mm | Between cover layer and fabric layer | Full thickness longitudinal breaking elongation | Full thickness longitudinal reference force elongation | |
| N/mm | |||||
| Cover layer thickness ≤1.5mm | Cover layer thickness ≥1.5mm | ||||
| Nylon EP polyester NN EE |
≥5 | ≥4.5 | ≥5 | ≥10% | ≤4% |
The cover performance of heat-resistant and high-temperature conveyor belts meets the following table
| China GB/T7984-2013 GB/T 32457-2015 Conveyor belt cover layer performance | |||||
| Cover layer level | Tensile strength | Elongation at break | Abrasion loss | Change rate of tensile strength and elongation at break after aging | |
| Mpa | Kgf/cm2 | % | mm 3 | % | |
| H | 24 | 240 | 450 | 120 | -25 ~+25 |
| D | 18 | 180 | 400 | 100 | -25 ~+25 |
| L | 15 | 150 | 350 | 200 | -25 ~+25 |
The physical and mechanical properties of the heat-resistant belt cover layer after the heat resistance test meet the following table
| Item | Model | ||||
| T1≤100°C | T2≤125°C | T3≤150°C | T4≤180°C | ||
| Range of change | |||||
| Hardness | Difference before and after aging | 20 | 20 | ±20 | ±20 |
| Maximum value after aging | 85 | ||||
| Tensile strength | Minimum value after aging | 12 | 10 | 5 | 5 |
| Performance change rate/% | -25 | -30 | -40 | -40 | |
| Elongation at break | Performance change rate/% | -50 | -50 | -55 | -55 |
| Minimum value after aging | 200 | 200 | 180 | 180 | |
Covering rubber quality/level standard performance parameters
| German standard DIN-22102 | ||||||
| Grade | Tensile strength ≥Ma | Elongation at break ≥M% | Wear amount ≥mm 3 | Interlaminar adhesion strength (N/mm) | Adhesion strength between cover layer and fabric layer (/mm) | |
| Cover layer thickness 0.8~1.5mm | Cover layer thickness >1.5mm | |||||
| W | 18 | 400 | 90 | ≥5 | 3.5 | 4.5 |
| X | 25 | 450 | 120 | |||
| Y | 20 | 400 | 150 | |||
| Z | 15 | 350 | 250 | |||
| British Standard BS 490 | ||||||
| Grade | Tensile strength ≥Ma | Elongation at break ≥M% | Wear amount ≥mm 3 | Interlaminar adhesion strength (N/mm) | Adhesion strength between cover layer and fabric layer (/mm) | |
| Cover layer thickness 0.8~1.5mm | Cover layer thickness >1.5mm | |||||
| M | 24 | 450 | - | ≥5.25 | 3.15 | 4.5 |
| N | 17 | 400 | - | |||
| Australian Standard AS 1332-2000 | ||||||
| Grade | Tensile strength ≥Ma | Elongation at break ≥M% | Wear amount ≥mm 3 | Interlaminar adhesion strength (N/mm) | Adhesion strength between cover layer and fabric layer (/mm) | |
| Cover layer thickness 0.8~1.5mm | Cover layer thickness >1.5mm | |||||
| A | 17 | 400 | 70 | 6 | 4 | 4.8 |
| E | 14 | 300 | - | |||
| F | 14 | 300 | - | |||
| M | 24 | 450 | 125 | |||
| N | 17 | 400 | 200 | |||
| S | 14 | 300 | 250 | |||
| S* | 12 | 300 | 250 | |||
| South African SANS 1173:2005 | ||||||
| Grade | Tensile strength ≥Ma | Elongation at break ≥M% | Wear amount ≥mm 3 | Interlaminar adhesion strength (N/mm) | ||
| Adhesion strength between cover layer and fabric layer (N/mm) | ||||||
| A | 18 | 400 | 90 | ≥7 | ≥5 | |
| X | 25 | 450 | 120 | |||
| M | 24 | 450 | 150 | |||
| N | 20 | 400 | 250 | |||
Specifications and technical parameters of heat-resistant and high-temperature conveyor belt carcass fabric core
| abric type | Fabric structure | Fabric model | Conveyor belt thickness (mm/p) | Strength series (N/mm) | Cover rubber thickness | Width range (mm) | ||||||
| Warp | Weft | 2 layers | 3 layers | 4 layers | 5 layers | 6 layers | Upper cover layer | Lower cover layer | ||||
| Nylon | Nylon | Nylon | Nylon/EP polyester/NN/EE-100 | 1 | 200 | 300 | 400 | 500 | 600 | 0-12 | 0-10 | 300-2500 |
| EP polyester | Nylon/EP polyester/NN/EE-125 | 1.05 | 250 | 375 | 500 | 625 | 750 | |||||
| NN | Nylon/EP polyester/NN/EE-150 | 1.1 | 300 | 450 | 600 | 750 | 900 | |||||
| EE | Nylon/EP polyester/NN/EE-200 | 1.2 | 400 | 600 | 800 | 1000 | 1200 | |||||
| Nylon/EP polyester/NN/EE-250 | 1.4 | 500 | 750 | 1000 | 1250 | 1500 | ||||||
| Nylon/EP polyester/NN/EE-300 | 1.6 | 600 | 900 | 1200 | 1500 | 1800 | ||||||
| Packaging and Transportation |
Packaging details
1. Waterproof nylon packaging, with bottom steel pallet or wooden pallet.2. Standard and appropriate export packaging.
3. Customized packaging is available according to customer requirements.
Frequently Asked Questions
1. Can I customize conveyor belts to meet my business needs?
►Yes, we are specialized custom conveyor belt manufacturer , Focus on customized conveyor belt solutions. We work closely with our customers to customize the belt width, thickness, material composition, and various quality aspects according to their specific operational requirements. This ensures that our conveyor belts perform optimally in different industrial environments.2. What payment methods do you accept?
►We offer flexible payment methods to meet customer needs. Common payment methods include Telegraphic Transfer (T/T) and Letter of Credit (L/C) ,especially suitable for large orders. We can also negotiate other payment methods according to the agreement between both parties.3. What after-sales service do you provide? And how do you guarantee your quality?
►We provide comprehensive after-sales service support, including 24/7 technical support, installation assistance and maintenance advice 。We also provide regular follow-up services to ensure smooth operation and long-term satisfaction! We have an in-house testing laboratory and adhere to the principle that only qualified products can be shipped! For many years, we have been one of the suppliers to internationally renowned companies, and our customers are located in various countries and industries, including mining, stone crushing, sand washing, ports, power, metallurgy, chemical, coal, steel plants, cement plants, and construction, and our excellent quality is widely praised.4. How do I place an order? What is the delivery time?
►You can WeChat, WhatsApp, phone, email and website Contact us to place an order. Regular models 5-7 days delivery ,the delivery time for other customized products depends on the product type and customization requirements.5. Can I get samples for inspection and testing?
►Yes, samples can be sent for testing before bulk orders. Samples are created according to customer requirements, allowing customers to evaluate the performance of belts and rollers.6. Can I print my LOGO on the conveyor belt products?
►Yes, we are a custom manufacturer, support processing, support OEM, please inform us of your logo or design before mass production.
Why choose our conveyor belts?
1. Engineering Design and Consulting
LIHONG Rubber Conveyor Belt is one of the best custom belt manufacturers in China. Our conveyor belts are ideal for handling various heavy-duty and abrasive materials in bulk material handling, successfully meeting the needs of various industries including stone crushing and screening, sand washing, fertilizer, grain transportation, steel plants, power plants, cement plants, metallurgy, coal, ports and docks, and construction. As a one-stop conveyor engineering manufacturer, we also provide excellent solutions for material handling problems and after-sales service for various applications.2. Excellent Customer Service
We specialize in producing heavy-duty (nylon, EP polyester, EE, NN) multi-ply fabric core rubber conveyor belts, steel cord conveyor belts, corrugated edge conveyor belts, bucket elevator conveyor belts, herringbone conveyor belts, and circular conveyor belts. As a high-quality conveyor belt manufacturer, supplier, and exporter in China, we focus on providing customers with high-quality conveyor belts and professional services. LIHONG has grown rapidly through innovation and professional service, and we are eager to expand our domestic and international markets!3. Customization
OEM supported, meeting all your needs, regardless of size, even if you only have an idea, we will help you realize it.We have a strong R&D team that can develop and produce products according to customer-provided drawings or samples.




