YUFENG Flame Resistant Steel Cord Conveyor Belt is a professional safety-grade conveying product exclusive for flammable and explosive industrial scenarios, breaking the performance limitations of ordinary conveyor belts in high-risk environments.
Ordinary steel cord conveyor belts are only suitable for conventional open-air and general industrial conveying, with no strict fireproof and anti-static design, which cannot meet the mandatory safety inspection standards of underground coal mines, chemical plants and coal storage power plants.
Once encountering friction high temperature, mechanical sparks or accidental open flame, ordinary belts are prone to continuous combustion and static accumulation, bringing major hidden dangers to production safety.
Targeting the pain points of high safety risks in mine conveying, our Conveyor Belt realizes dual upgrade of mechanical performance and safety performance.
On the basis of high-strength steel cord bearing structure to ensure stable heavy-load conveying, it adds professional flame-retardant and anti-static functional design.
It can effectively block flame transmission, avoid continuous burning, and continuously release static electricity generated by material friction and belt operation.
It is a must-use certified product for all high-risk flammable material conveying lines, focusing on solving the safety compliance problems that plague most mining and chemical enterprises.
All functional materials of YUFENG Conveyor Belt are selected according to mine safety certification standards.
The surface covering rubber adopts environment-friendly halogen-free high-efficiency flame-retardant composite material, which has uniform and stable flame-retardant performance, no local functional failure, and will not produce harmful toxic gas during accidental combustion, meeting industrial environmental protection and safety requirements.
The internal bearing layer is composed of high-tensile galvanized steel cords arranged in parallel and evenly, with strong overall structural stability, no layered separation, and excellent resistance to bending fatigue and impact damage.
In terms of production technology, we adopt segmented constant-temperature vulcanization and integrated composite molding technology, which closely combines the flame-retardant rubber layer with the steel cord framework, ensuring no degumming, cracking or peeling during long-term high-frequency operation.
Different from ordinary flame-retardant belts with simple surface coating treatment, our products integrate flame-retardant and anti-static components into the rubber matrix, avoiding the problem of functional attenuation caused by surface wear.
Each batch of products will undergo strict factory safety tests including open flame combustion test, friction ignition test and static resistance test to ensure that every delivered product meets safety standards.
In actual high-risk industrial production, traditional conveying equipment has two major common problems: insufficient safety performance and short service life.
Ordinary flame-retardant fabric belts have weak tensile resistance and large deformation, which are easy to deviate and wear during long-term heavy-load operation, resulting in rapid attenuation of flame-retardant function, frequent failure to pass safety inspections, and frequent shutdown replacement.
Ordinary steel cord belts have good mechanical properties but no fireproof and anti-static capabilities, which cannot be used in compliant mine underground scenarios.
Our Conveyor Belt perfectly solves the above industry pain points through structural and functional dual optimization.
The integral steel cord structure ensures low deformation and stable operation, adapting to long-term heavy-load and high-frequency conveying.
The built-in flame-retardant and anti-static system maintains stable safety performance even after long-term surface wear, with no obvious functional attenuation.
In actual field operation, the belt can quickly self-extinguish after contacting open flame without spreading fire, and continuously release static electricity to avoid spark generation.
It not only meets mandatory safety compliance standards, but also reduces equipment failure rate and maintenance frequency, effectively improving the continuous operation efficiency of enterprise production lines.
Relying on reliable safety and mechanical performance, YUFENG Conveyor Belt has been widely promoted and applied in domestic and overseas coal mining, thermal power and chemical industries, accumulating a large number of verifiable field application cases.
In multiple domestic underground coal mine renovation projects, our flame-retardant steel cord belts are used for main transportation roadway conveying lines.
Facing the complex working conditions of underground dust, humidity, high static and long-distance operation, the products operate stably all year round, with zero safety hazards, and smoothly pass regular mine safety sampling inspections.
At the same time, our products are also applied in the raw coal conveying system of large thermal power plants, adapting to the working conditions of long-term friction and high-temperature material contact.
Field feedback shows that compared with traditional flame-retardant belts, the flame-resistant steel cord belts have longer service life, more stable safety performance and lower later maintenance cost.
All project application data and on-site operation videos can be provided to customers as reference, truly realizing product performance verified by actual working conditions.

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Parameter Item |
Specific Technical Parameters |
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Product Name |
YUFENG Flame Resistant Steel Cord Conveyor Belt (Mine Fireproof & Anti-static Steel Cord Belt) |
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Tensile Strength Grade |
ST630 / ST800 / ST1000 / ST1250 / ST1600 / ST2000 / ST2500 / ST3150 / ST5000 |
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Belt Width Range |
500mm–2000mm, support full-size non-standard customization |
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Core Functional Features |
Mine-grade flame retardant, rapid self-extinguishing, anti-static, friction spark resistance, low permanent elongation, impact & wear resistant |
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Static Conducting Performance |
Uniform overall static conduction, effectively eliminate static accumulation, prevent electric spark explosion hazard |
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Applicable Temperature Range |
-20℃ ~ 80℃, adapt to conventional underground and thermal power plant working environments |
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Rated Load Elongation |
≤ 0.2%, stable conveying distance, no belt deviation or material leakage |
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Internal Structure |
Parallel galvanized steel cord core + integral flame-retardant anti-static rubber layer, one-piece vulcanization molding |
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Applicable Conveying Materials |
Raw coal, coal powder, coke and other flammable granular and block mineral materials |
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Main Application Scenarios |
Underground coal mine, thermal power plant coal yard, coal chemical industry, flammable material storage and conveying workshop |
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Factory Testing Items |
Tensile test, elongation test, abrasion test, flame retardant combustion test, friction ignition test, anti-static performance test |
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Sample Service |
Free sample support, customers undertake freight charges |
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Packaging Solution |
Inner is packed on round rubber core with 30cm diameter and 12cmx12cm square hole 2) Outer is packed with one ply water-proof PP fabric |
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MOQ Order |
Negotiable quantity, support small-batch trial order and large-scale engineering bulk order |
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Production Cycle |
Within 15 working days for in-stock standard specifications; 20-35 working days for customized safety-grade products |
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Warranty Policy |
12-month quality warranty under standard working conditions and daily standardized maintenance |
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Payment Method |
T/T, L/C at sight |
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Shipping Port |
Qingdao Port, China |
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Origin Base |
Qingdao, China |
| Technical Data for Steel Cord Conveyor Belt According to DIN2213 | |||||||||||||||||||
| Speclication | ST1000 | ST1250 | ST1600 | ST2000 | ST2600 | ST3150 | ST3500 | ST4000 | ST4500 | STS000 | ST5400 | ||||||||
| Techrical Data | |||||||||||||||||||
| Tensie Strength (Nmm) | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 | 3500 | 4000 | 4500 | 5000 | 5400 | ||||||||
| MacDiameter od Cord(mm) | 4.1 | 4.9 | 5.6 | 5.6 | 72 | 8.1 | 8.6 | 8.9 | 9.7 | 10.9 | 11.3 | ||||||||
| Pitch of Cord(mm) | 12 | 14 | 15 | 12 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | ||||||||
| Top Rubber Cover Thickness (mm) | 4 | 4 | 4 | 4 | 5 | 5.5 | 6.5 | 7 | 7.5 | 8 | 9 | ||||||||
| Bottom Rubber Cover Thiekness(mm) | 4 | 4 | 4 | 4 | 5 | 5.5 | 6.5 | 7 | 7.5 | 8 | 9 | ||||||||
| Wsth(mm) | Cord Numbe | ||||||||||||||||||
| Wth(mm) | Tolerance(mm) | ||||||||||||||||||
| 500 | ±5 | 39 | 34 |
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| 650 | ±7 | 51 | 44 |
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| 800 | ±8 | 64 | 55 | 50 | 64 |
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| 1000 | ±10 | 81 | 69 | 64 | 81 | 64 | 64 | 64 | 64 | 59 | 56 | 55 | |||||||
| 1200 | ±10 | 97 | 84 | 77 | 97 | 77 | 77 | 77 | 77 | 71 | 66 | 66 | |||||||
| 1400 | ±12 | 114 | 98 | 90 | 114 | 90 | 90 | 90 | 90 | 84 | 78 | 78 | |||||||
| 1600 | ±12 | 131 | 112 | 104 | 131 | 104 | 104 | 104 | 104 | 96 | 90 | 90 | |||||||
| 1800 | ±14 | 147 | 127 | 117 | 147 | 117 | 117 | 117 | 117 | 109 | 102 | 102 | |||||||
| 2000 | ±14 | 164 | 141 | 130 | 164 | 130 | 130 | 130 | 130 | 121 | 113 | 113 | |||||||
| 2200 | ±15 | 181 | 155 | 144 | 181 | 144 | 144 | 144 | 144 | 134 | 125 | 125 | |||||||
| 2400 | ±15 | 197 | 169 | 157 | 197 | 157 | 157 | 157 | 157 | 146 | 137 | 137 | |||||||
| 2600 | ±15 | 214 | 184 | 170 | 214 | 170 | 170 | 170 | 170 | 159 | 149 | 149 | |||||||
| 2800 | ±15 | 231 | 198 | 170 | 214 | 170 | 170 | 170 | 170 | 159 | 149 | 149 | |||||||
| 3000 | ±15 | 247 | 212 | 197 | 247 | 197 | 197 | 197 | 197 | 184 | 172 | 172 | |||||||
| 3200 | ±15 | 264 | 227 | 210 | 264 | 210 | 210 | 210 | 210 | 196 | 184 | 184 | |||||||
| Rubber Cover Property and Grades | |||||||||||||||||||
| Test Items | Propery Indexes | ||||||||||||||||||
| GB9770-2001 | DIN22131 | ||||||||||||||||||
| D | H | L | P | W | X | Y | |||||||||||||
| Tensie Srength | Mpaz | 18 | 25 | 20 | 14 | 18 | 25 | 20 | |||||||||||
| Eongaton at Break | %2 | 400 | 450 | 400 | 350 | 400 | 450 | 400 | |||||||||||
| Change Rate(Strength Change Rat) of Tensie | % | -25-+25 | -25+25 | -25-+25 | -25-+25 | -25-+25 | -25-+25 | -25-+25 | |||||||||||
| Abason | ≤mm³ | 90 | 120 | 150 | 200 | 90 | 120 | 150 | |||||||||||
| Technical Data of Steel Cord Conveyor Belt | |||||||||||||||||||
| Type | Standard and Main Tecznical Data | ||||||||||||||||||
| Conventional | GB/T9770,DIN22131,JIS6369,AS1333 | ||||||||||||||||||
| Fre Rosstanco | MT688,HG2539,DIN22131 | ||||||||||||||||||
| Conventional Fire Rosistance | HS25391,DIN22103,DIN22131 | ||||||||||||||||||
| Heat Resistanoe | HS/T2297,ISO4195 | ||||||||||||||||||
| Abrason Resistanoe | (Shore Abrasion)s90 mm³DIN22131-W.(Shore Abrasion)s70m AS1333-A | ||||||||||||||||||
| Heat &Abrasion Resistance | (Resistance)s125℃,(Shore Abrasion)s150m m³ | ||||||||||||||||||
| Acd,Alkali &OI Resistance | HS4-846,HS/T3714,RMA(MOR,OR) m³ | ||||||||||||||||||
| Cold Resistance | (Fragǐty Temperature)-50℃~-20℃,HS/T3647 | ||||||||||||||||||
| Ozone Resistanoe | (Ozone Densty)50PPHM 40℃72h(No Crack) | ||||||||||||||||||
| Minimum Pulley Diameter | |||||||||||||||||||
| Type | ST630 ST800 | ST1000 ST1250 | ST1600 ST2000 | ST2500 | ST3150 | ST3500 ST4000 | ST4500 | ST5000 | ST5400 | ST6300 | ST7000 | ST7500 | |||||||
| Mn.Puley Diameter (mm) | 800 | 1000 | 1250 | 1400 | 1600 | 1800 | 2000 | ||||||||||||
We are a professional manufacturer focusing on the R&D and production of mine safety-grade conveyor belts for more than 10 years, with independent production workshops and complete safety testing equipment.
Different from ordinary manufacturers who only pursue mechanical performance, we take safety compliance and stable field operation as the core production standard, and all products are produced in strict accordance with mine safety specifications.
Our Conveyor Belt has dual advantages of safety performance and mechanical performance.
It not only meets the mandatory fireproof and anti-static safety inspection standards for high-risk industries, but also avoids the defects of short service life and poor load-bearing capacity of traditional fireproof belts.
With stable product quality, few on-site failures and low later maintenance cost, it can help enterprises solve the problem of difficult safety compliance and frequent equipment replacement.
We provide one-stop customized services including product parameter matching, safety standard consultation, factory direct sales and after-sales technical guidance.
Adhering to pragmatic and reliable product positioning, we focus on providing global mining and chemical customers with compliant, durable and cost-effective safety conveying solutions.

A1: Yes. We supports full-range personalized customization to adapt to diversified mine and flammable industrial working conditions. We can adjust belt width, overall thickness, steel cord density and rubber formula according to actual conveying distance, load capacity and on-site safety grade requirements. For special working conditions such as humid underground environments and high-frequency friction conveying, we can optimize anti-aging and wear-resistant properties on the premise of retaining standard flame-retardant and anti-static functions. All customized products strictly follow international mine safety standards and complete factory testing to ensure on-site adaptability and safety compliance.
A2: No obvious performance attenuation occurs under normal use and standardized maintenance. Different from ordinary flame-retardant belts that only have surface fireproof coating, the flame-retardant and anti-static components of our Conveyor Belt are integrally blended into the rubber matrix, not limited to surface protection. Even with normal surface wear after long-term operation, the internal rubber layer still maintains stable safety functions. Cooperated with the integral steel cord structure that avoids local stress damage, the belt can keep consistent flame retardant and static dissipation performance during the whole service cycle, meeting long-term safety inspection requirements.
A3: This features low maintenance requirements for daily operation. It is only necessary to regularly check the belt surface for severe scratches, rubber peeling and steel cord exposure, and timely clean residual accumulated materials on the belt body and rollers to avoid long-term partial friction and abnormal heating. Besides, keep the conveyor equipment running smoothly to prevent long-term belt deviation. Regular simple inspection and cleaning can effectively avoid abnormal damage, maintain stable safety performance, and greatly prolong the overall service life of the conveyor belt. Our team can provide targeted daily maintenance guidance for customers’ on-site working conditions.
If you are looking for qualified and stable YUFENG Flame Resistant Steel Cord Conveyor Belt for high-risk industrial projects, please contact us to obtain free product samples and the latest factory quotation!
Address
Xiagou Village, West Coast New Area, Huangdao District, Qingdao City, Shandong Province, China
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