Features
1. Lower Elongation: Experience reduced stretch for consistent performance.
2. High Tensile Strength: Built to withstand the toughest conditions.
3. Small Pulley Diameter Required: Flexible design for compact systems.
4. Uniform Tension of Steel Cord: Ensures smooth, reliable operation.
5. Lower Operating Cost: Cost-efficient with extended lifespan.
6. Excellent Adhesion: Superior grip for dependable performance.
7. Light Weight and Energy-saving: Minimize energy usage without compromising strength.
8. Good Troughability: Perfect conformance to troughing angles.
9. X-ray Inspection Available: Advanced diagnostic capabilities for proactive maintenance.
Product Series
1. Normal Abrasion-resistant Conveyor Belt: Durable against everyday wear.
2. Low Rolling-resistant Conveyor Belt: Enhanced efficiency through reduced friction.
3. Oil-resistant Conveyor Belt: Resilient against oily conditions.
4. Acid & Alkali-resistant Conveyor Belt: Tough on corrosive substances.
5. Heat-resistant Conveyor Belt: Ideal for high-temperature environments.
6. Flame-retardant Conveyor Belt: Safety-first design for fire-prone areas.
7. High Abrasion-resistant Conveyor Belt: Withstands the harshest abrasion challenges.
8. Cold-resistant Conveyor Belt: Functions flawlessly in subzero temperatures.
9. Anti-tear Conveyor Belt: Engineered to resist tearing and withstand heavy-duty use.
Technical Standard
Adhering to the most stringent industry benchmarks: GB/T9770, DIN22131, DIN22103, AS1333, and JISK6369, our conveyor belts exemplify superior quality and performance.
| Technical DateSpecification | ST 630 |
ST 800 |
ST 1000 |
ST 1250 |
ST 1600 |
ST 2000 |
ST 2500 |
ST 3150 |
ST 3500 |
ST 4000 |
ST 4500 |
ST 5000 |
ST 5400 |
ST 6300 |
ST 7000 |
ST 7500 |
| (N/mm)Tensile Strength | 630 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 | 3500 | 4000 | 4500 | 5000 | 5400 | 6300 | 7000 | 7500 |
| (mm)Max Diameter of Cord | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 6.0 | 7.5 | 8.1 | 8.6 | 8.9 | 9.7 | 10.9 | 11.3 | 12.3 | 13.5 | 15.0 |
| (mm)Pitch of Cord | 10 | 10 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | 18 | 19 | 21 |
| (mm)Top Rubber Cover Thickness | 5 | 5 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8 | 8 | 8.5 | 9 | 10 | 10 | 10 |
| (mm)Bottom Rubber Cover Thickness | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 8.5 | 9 | 10 | 10 | 10 |
| (kg/m)Weight | 18 | 195 | 22.5 | 24 | 25.9 | 31.8 | 36.1 | 40.4 | 43.8 | 45 | 45.1 | 50.7 | 53.4 | 59.5 | 63.7 | 68.7 |
| (mm)Width | Cord Number | |||||||||||||||
| 800 | 75 | 75 | 63 | 63 | 63 | 63 | 50 | 50 | 50 | |||||||
| 1000 | 95 | 95 | 79 | 79 | 79 | 79 | 64 | 64 | 64 | 64 | 59 | 55 | 55 | 54 | 49 | 45 |
| 1200 | 113 | 113 | 94 | 94 | 94 | 94 | 76 | 76 | 77 | 77 | 71 | 66 | 66 | 63 | 59 | 54 |
| 1400 | 133 | 133 | 111 | 111 | 111 | 111 | 89 | 89 | 90 | 90 | 84 | 78 | 78 | 74 | 69 | 63 |
| 1600 | 151 | 151 | 126 | 126 | 126 | 126 | 101 | 101 | 104 | 104 | 96 | 90 | 90 | 85 | 80 | 72 |
| 1800 | 171 | 143 | 143 | 143 | 143 | 114 | 114 | 117 | 117 | 109 | 102 | 102 | 96 | 90 | 82 | |
| 2000 | 159 | 159 | 159 | 159 | 128 | 128 | 130 | 130 | 121 | 113 | 113 | 107 | 101 | 91 | ||
| 2200 | 176 | 141 | 141 | 144 | 144 | 134 | 125 | 125 | 118 | 111 | 100 | |||||
| 2400 | 193 | 155 | 155 | 157 | 157 | 146 | 137 | 137 | 129 | 121 | 109 | |||||
| 2600 | 209 | 168 | 168 | 170 | 170 | 159 | 149 | 149 | 140 | 131 | 119 | |||||
| 2800 | 230 | 184 | 184 | 184 | 184 | 171 | 161 | 161 | 151 | 142 | 129 | |||||
| 3000 | 247 | 211 | 198 | 198 | 198 | 185 | 174 | 174 | 148 | 152 | 138 | |||||
| 3200 | 264 | 211 | 211 | 211 | 211 | 198 | 186 | 186 | 158 | 162 | 147 | |||||
| Technical Date Specification | ST 1000 |
ST 1250 |
ST 1600 |
ST 2000 |
ST 2500 |
ST 3150 |
ST 3500 |
ST 4000 |
ST 4500 |
ST 5000 |
ST 5400 |
||
| Tensile Strength(N/mm) | 1000 | 1250 | 1600 | 2000 | 2500 | 3150 | 3500 | 4000 | 4500 | 5000 | 5400 | ||
| Max diameter or cord | 4.6 | 4.9 | 5.6 | 5.6 | 7.2 | 8.1 | 8.6 | 8.9 | 9.7 | 10.9 | 11.3 | ||
| Pitch of cord(Tolerance+1.5) | 4.1 | 14 | 15 | 12 | 15 | 15 | 15 | 15 | 16 | 17 | 17 | ||
| The thickness of cover(Minimum) | 12 | 4 | 4 | 4 | 5 | 5.5 | 6.5 | 7 | 7.5 | 8 | 9 | ||
| Width | Cord Number | ||||||||||||
| Width | Tolerance | ||||||||||||
| 500 | ±5 | ±5 | 39 | 34 | - | - | - | - | - | - | - | ||
| 650 | ±7 | ±7 | 51 | 44 | - | - | 一 | 一 | - | 一 | - | - | |
| 800 | ±8 | ±8 | 64 | 55 | 50 | 64 | - | - | - | - | - | - | |
| 1000 | ±10 | ±10 | 81 | 69 | 64 | 81 | 64 | 64 | 64 | 64 | 59 | 55 | |
| 1200 | ±10 | ±10 | 97 | 84 | 77 | 97 | 77 | 77 | 77 | 77 | 71 | 66 | |
| 1400 | ±12 | ±12 | 114 | 98 | 90 | 114 | 90 | 90 | 90 | 90 | 84 | 78 | |
| 1600 | ±12 | ±12 | 131 | 112 | 104 | 131 | 104 | 104 | 104 | 104 | 96 | 90 | |
| 1800 | ±14 | ±14 | 147 | 127 | 117 | 147 | 117 | 117 | 117 | 117 | 109 | 102 | |
| 2000 | ±14 | ±14 | 164 | 141 | 130 | 164 | 130 | 30 | 130 | 130 | 121 | 113 | |
| 2200 | ±15 | ±15 | 181 | 155 | 144 | 181 | 144 | 144 | 144 | 144 | 134 | 125 | |
| 2400 | ±15 | ±15 | 197 | 169 | 157 | 197 | 157 | 157 | 157 | 157 | 146 | 137 | |
| 2600 | ±15 | ±15 | 214 | 184 | 170 | 214 | 170 | 170 | 170 | 170 | 159 | 149 | |
| 2800 | ±15 | ±15 | 231 | 198 | 170 | 214 | 170 | 170 | 170 | 170 | 159 | 149 | |
| 3000 | ±15 | ±15 | 247 | 212 | 197 | 247 | 197 | 197 | 197 | 197 | 184 | 172 | |
| 3200 | ±15 | ±15 | 264 | 227 | 210 | 264 | 210 | 210 | 210 | 210 | 196 | 184 | |
| Type | Standard and Main Technical Date | ||||||||||||
| Conventional | GB/T9770 DIN22131 JIS6369 | ||||||||||||
| Fire Resistant | MT668 HG2539 DIN22131 | ||||||||||||
| Conventional Flame Retardant | HG2539II DIN22103 DIN22131 | ||||||||||||
| Heat Resistant | HG/T2297 ISO4195 | ||||||||||||
| Abrasion Resistant | ≤90mm3 DIN22131(W)Shore Abrasion≤90mm DIN22131(W) | ||||||||||||
| Heat Abrasion Resistant | ≤150mm3 Resistant≤125℃,Shore Abrasion≤150mm3 | ||||||||||||
| Acid,Alkali,Oi Resistant | HG4-846 HG/T 3714 RMA(MOR OR) | ||||||||||||
| Low temperature Resistant | Fragility Temperature-50℃~-20℃ HG/T3647 | ||||||||||||
| Ozone Resistant | Ozone Density 50PPHM 40℃/72h No CrackType | ||||||||||||
FAQ
Q: who are we?
A: Our company is headquartered in Dongying, Shandong, a famous rubber industry center. We specialize in producing all kinds of high-quality rubber products. These products are actively exported to Europe, the United States, Australia and Asia and other countries and regions, demonstrating our commitment to global trade and promoting international partnership.
Q: how can we guarantee quality?
A: Always a pre-production sample before mass production; Always final Inspection before shipment;
Q: what can you buy from us?
A: Land bridge mainly produces steel cord reinforced conveyor belt, heat resistant conveyor belt , PVC/PVG mining conveyor belt, chevron conveyor belt, oil resistant conveyor belt, sidewall conveyor belt and multi-ply fabric conveyor belt. These products can be widely used to convey materials in coal industry, mines. metallurgic industry, port, electric power industry, grain industry, construction industry and traffic industry.
Q: why should you buy from us not from other suppliers?
A: We have advanced equipment and professional technology, and our products have passed multiple certifications. Both technology and equipment are at the forefront of the industry, committed to providing customers with high-quality and efficient products.
