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Comoros Steel-wire-core tubular conveyor belt
Applications: Long-distance, enclosed, environmentally friendly conveying of bulk materials.
Category:
Product Description
Purpose
Long-distance, enclosed, environmentally friendly conveying of bulk materials.
Characteristics
Closed‑loop conveying, protecting both the material and the environment; steep‑angle, bi‑directional conveying; three‑dimensional curved‑path conveying.
Correspondence between belt diameter and bandwidth
Nominal pipe diameter mm | φ200 | φ250 | φ300 | φ350 | φ400 | φ500 | φ600 | φ701 |
Actual outer diameter mm | 218 | 282 | 308 | 361 | 457 | 543 | 640 | 728 |
Bandwidth mm | 800 | 1000 | 1100 | 1300 | 1600 | 1850 | 2250 | 2450 |
Belt Series
With model number | ST630 | ST800 | ST1000 | ST1250 | ST1600 | ST2000 | ST2500 | ST2800 | ST3150 | ST3500 | ST4000 | ST4500 | ST5000 | ST5400 |
Minimum tensile strength N/mm | 630 | 800 | 1000 | 1250 | 1600 | 2000 | 2500 | 2800 | 3150 | 3500 | 4000 | 4500 | 5000 | 5400 |
Maximum wire rope diameter (mm) | 3.0 | 3.5 | 4.0 | 4.5 | 5.0 | 6.0 | 7.2 | 7.6 | 8.1 | 8.6 | 8.9 | 9.7 | 10.9 | 11.3 |
Wire rope spacing mm | 10 | 10 | 12 | 12 | 12 | 12 | 15 | 15 | 15 | 15 | 15 | 16 | 17 | 17 |
Minimum thickness of the overburden layer | 6 | 6 | 6 | 6 | 8 | 8 | 8 | 8 | 10 | 10 | 10 | 10 | 10 | 10 |
Minimum thickness of the underlying cover layer | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 8 | 8 | 10 | 10 | 10 | 10 |
Bandwidth mm | Minimum number of wire rope strands | |||||||||||||
800 | 75 | 75 | 63 | 63 | 63 | 63 | 50 | One | One | One | One | One | One | One |
1000 | 95 | 95 | 79 | 79 | 79 | 79 | 64 | 64 | 64 | One | One | One | One | One |
1100 | 105 | 105 | 87 | 87 | 87 | 87 | 69 | 69 | 69 | 69 | One | One | One | One |
1300 | 124 | 124 | 103 | 103 | 103 | 103 | 83 | 83 | 83 | 83 | 83 | One | One | One |
1600 | 151 | 151 | 126 | 126 | 126 | 126 | 101 | 101 | 101 | 101 | 101 | 96 | 90 | 90 |
1850 | 177 | 177 | 147 | 147 | 147 | 147 | 119 | 119 | 119 | 119 | 119 | 111 | 104 | 104 |
2250 | One | One | 181 | 181 | 181 | 181 | 145 | 145 | 145 | 145 | 145 | 137 | 125 | 125 |
2450 | One | One | 197 | 197 | 197 | 197 | 158 | 158 | 158 | 158 | 158 | 148 | 139 | 139 |
Covering Rubber Properties
Overburden Category | Tensile strength, MPa | Elongation at break (%) | Wear volume mm³ | Ozone-resistant | Rate of change in performance of hot air after aging, % |
H | 25 | 450 | 120 | No cracking | ±25 |
D | 18 | 400 | 90 | No cracking | ±25 |
L | 20 | 400 | 150 | No cracking | ±25 |
T1 | 15 | 400 | 200 | No cracking | ±25 |
Ozone Resistance Test Conditions
Ozone concentration: 50 ppm; temperature: 40°C; elongation at break: 20%; duration: 96 hours. H/D/L type, thermal air aging conditions: 70°C for 168 hours; T1 type, thermal air aging conditions: 100°C for 168 hours.
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