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| Customization: | Available |
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| Type: | Steel Cord |
| Material: | Rubber |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| ST/S 630 |
ST/S 800 |
ST/S 1000 |
ST/S 1250 |
ST/S 1600 |
ST/S 2000 |
ST/S 2500 |
ST/S 2800 |
ST/S 3150 |
ST/S 3500 |
ST/S 4000 |
ST/S 4500 |
ST/S 5000 |
ST/S 5400 |
ST/S 6300 |
ST/S 7000 |
ST/S 7500 |
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| Longitudinal Tensile Strength(N/mm) | 630 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 | 2500 | 3150 | 3500 | 4000 | 4500 | 5000 | 5400 | 6300 | 7000 | 7500 |
| Maximum nominal diameter of wire rope(mm) | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 6.0 | 7.2 | 7.5 | 8.1 | 8.6 | 8.9 | 9.7 | 10.9 | 11.3 | 12.8 | 13.5 | 15 |
| Rope spacing(mm) | 10 | 10 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 18 | 18 | 20 |
| Thickness of upper covering layer(mm) | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8.5 | 9 | 10 | 10 | 10 |
| Lower cover thickness(mm) | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8.5 | 9 | 10 | 10 | 10 |
| Width specification(mm) | Minimum number of wire ropes | ||||||||||||||||
| 800 | 75 | 75 | 63 | 63 | 63 | 63 | 50 | 50 | 50 | 50 | |||||||
| 1000 | 95 | 95 | 79 | 79 | 79 | 79 | 64 | 64 | 64 | 64 | 64 | 59 | 55 | 55 | 48 | 49 | 45 |
| 1200 | 113 | 113 | 94 | 94 | 94 | 94 | 76 | 76 | 76 | 77 | 77 | 71 | 66 | 66 | 58 | 59 | 54 |
| 1400 | 133 | 133 | 111 | 111 | 111 | 111 | 89 | 89 | 89 | 90 | 90 | 84 | 78 | 78 | 68 | 69 | 63 |
| 1600 | 151 | 151 | 126 | 126 | 126 | 126 | 101 | 101 | 101 | 104 | 104 | 96 | 90 | 90 | 78 | 80 | 72 |
| 1800 | 171 | 171 | 143 | 143 | 143 | 143 | 114 | 114 | 114 | 117 | 117 | 109 | 102 | 102 | 88 | 90 | 82 |
| 2000 | 196 | 196 | 159 | 159 | 159 | 159 | 128 | 128 | 128 | 130 | 130 | 121 | 113 | 113 | 98 | 101 | 91 |
| 2200 | 216 | 216 | 176 | 176 | 176 | 176 | 141 | 141 | 141 | 144 | 144 | 134 | 125 | 125 | 108 | 111 | 100 |
| 2400 | 236 | 236 | 193 | 193 | 193 | 193 | 155 | 155 | 155 | 157 | 157 | 146 | 137 | 137 | 118 | 121 | 109 |
| Grade | Tension Strength N/mm Min | Elongation at Break % Min | Max. Abarsion mm3 |
| H | 24 | 450 | 120 |
| D | 18 | 400 | 100 |
| L | 15 | 350 | 200 |
| K | 15 | 350 | 200 |
Hebei Dongfeng Rubber Belt Co., Ltd., founded in 1980, is a high-tech enterprise integrating R&D, production, and sales of conveyor belts. It holds QMS, EMS, OHSMS, and Mining Product Safety Mark certifications.
The company operates on a 30-acre site with 60 technical staff (including 1 senior engineer, 5 senior technicians, totaling 10 pros). It has 10 large workshops and advanced tape production units. Adopting new tech & equipment, it meets industry demands with a 10 million m² production capacity backed by on-site verification.
It continually adopts new tech & equipment to meet industry needs, Its products, especially coal mine flame-retardant belts with flame-resistant, anti-static, impact/tear-resistant, anti-delamination, and long-life traits, are popular in coal and other sectors like metallurgy, cement, power, etc