Cold Resistant Steel Cord Conveyor Belt (-60~0°C)
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Characteristics
The product selects steel cord as carcass. Cover rubber selects a blend of NR and BR, which has the properties of high elasticity, shock resistance, cold resistance and etc. It can work normally under the conditions of -60℃.
Standard Specifications
| Strength grade | Tensile strength (KN/m) | Cord pitch (mm) | Cord diameter (mm) | Min. breaking force (KN) | Min. cover thickness (mm) |
| ST-500 | 500 | 10 | 2.5 | 5.5 | 4 |
| ST-630 | 630 | 10 | 2.8 | 7 | 4 |
| ST-800 | 800 | 10 | 3 | 8.9 | 4 |
| ST-1000 | 1000 | 12 | 3.7 | 12.9 | 4 |
| ST-1250 | 1250 | 12 | 4.2 | 16.1 | 4 |
| ST-1400 | 1400 | 12 | 4.3 | 18 | 4 |
| ST-1600 | 1600 | 12 | 4.7 | 20.6 | 4 |
| ST-2000 | 2000 | 12 | 5.3 | 25.6 | 4 |
| ST-2250 | 2250 | 12 | 5.3 | 29 | 4 |
| ST-2500 | 2500 | 15 | 6.8 | 40 | 5 |
| ST-2800 | 2800 | 15 | 7 | 44.8 | 5 |
| ST-3150 | 3150 | 15 | 7.8 | 50.5 | 5.5 |
| ST-3500 | 3500 | 15 | 8.2 | 56 | 6 |
| ST-4000 | 4000 | 15 | 8.8 | 63.5 | 6.5 |
| ST-4500 | 4500 | 16 | 9.7 | 76.3 | 7 |
| ST-5000 | 5000 | 17 | 10.9 | 91 | 7.5 |
| ST-5400 | 5400 | 17 | 11.3 | 98.2 | 8 |
| ST-6300 | 6300 | 19.5 | 12.8 | 130.4 | 10 |
| ST-7000 | 7000 | 19.5 | 13.5 | 142.4 | 10 |
| ST-7500 | 7500 | 19.5 | 13.8 | 166.7 | 10 |
| ST-8000 | 8000 | 21 | 14 | 180.9 | 10 |
| ST-9000 | 9000 | 21 | 14.8 | 203.2 | 11 |
| ST-10000 | 10000 | 21 | 15.5 | 225 | 11 |
Note: Cover thickness, cord diameter, and cord pitch can be manufactured according to customer’s requirements.
Cover Grades
| Grade | Tensile strength min. (ISO37) Mpa | Elongation at break min. (ISO37) % | Abrasion resistance max. (ISO4649) mm³ |
| H | 24 | 450 | 120 |
| D | 18 | 400 | 100 |
| L | 15 | 350 | 200 |
| Tensile cold-resistant coefficient C1(-45℃) | ≥0.3 | ||
| Tensile cold-resistant coefficient C2(-50℃) | ≥0.2 | ||
| Note: C1——working temperature-45℃~60℃; C2——working temperature-60℃~60℃ | |||
Cold resistant conveyor belt is widely used in mining, port logistics, construction sites, and outdoor industrial systems where extremely low temperatures can affect normal equipment performance. It is specially designed to maintain flexibility, tensile strength, and stable conveying efficiency even in freezing environments, ensuring uninterrupted material handling during winter conditions.
In real industrial operation, standard conveyor belts often become rigid, brittle, or cracked when exposed to sub-zero temperatures. This leads to frequent breakdowns, production delays, and higher maintenance costs. Cold resistant conveyor belts solve these problems by using specially engineered rubber compounds that retain elasticity and durability even in extreme cold, allowing continuous and stable operation.
A mining project in a cold region reported that after upgrading to cold resistant conveyor belts, winter-related shutdowns were significantly reduced and material transportation became more stable. In port logistics applications, the belt improved cargo handling efficiency and reduced equipment failure caused by freezing conditions.
As industries continue to expand into colder regions, cold resistant conveyor belts have become an essential solution for ensuring reliable, efficient, and continuous material transport in low-temperature environments.
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Cold Resistant Steel Cord Conveyor Belt (-60~0°C)
flame resistant conveyor belt
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cold resistant conveyor belt
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Add:No. 12, Hexin Road, Sanhe Town, Tiantai County, Taizhou, Zhejiang, China
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