STEEL CORD CONVEYOR BELTING
Standard belt specification | ||||||||
Belt strength (st-NO.) | Max Cord diam (mm) | composition | Pitch (mm) | Standard working tension | standard cover Thickn | Belt weight(Kg/m2) | cord strngth KN/piece | |
St-630 | 3.0 | K6x7+IWS | 10 | 90 | 5x5 | 19.1 | 800 | 6.93 |
St-800 | 3.5 | K6x7+IWS | 10 | 110 | 5x5 | 20.6 | 800 | 8.8 |
St-1000 | 4.0 | K6x7+IWS | 12 | 140 | 6x6 | 24.7 | 800 | 13.2 |
St-1250 | 4.5 | K6x7+IWS | 12 | 175 | 6x6 | 25.4 | 800 | 16.5 |
St-1600 | 5.0 | K6x19+IWS | 12 | 225 | 6x6 | 26.0 | 1000 | 21.12 |
St-2000 | 6.0 | K6x19+IWS | 12 | 285 | 8x6 | 30.0 | 1000 | 26.4 |
St-2500 | 7.2 | K6x19W+IWS | 15 | 355 | 8x6 | 32.2 | 1250 | 41.25 |
St-3150 | 8.1 | K6x19W+IWS | 15 | 450 | 8x8 | 35.7 | 1400 | 51.98 |
St-3500 | 8.6 | K6x19W+IWS | 15 | 500 | 8x8 | 44.9 | 1500 | 57.7 |
St-4000 | 8.9 | K6x19W+IWS | 15 | 570 | 8x8 | 46.6 | 1600 | 66 |
St-4500 | 9.7 | K6x19W+IWS | 16 | 645 | 8x8 | 49 | 1800 | 79.2 |
St-5000 | 10.9 | K6x19W+IWS | 17 | 715 | 8.5x8.5 | 53.6 | 1800 | 93.5 |
St-5400 | 11.3 | K6x19W+IWS | 17 | 760 | 9x9 | 57.5 | 2000 | 101 |
Cover rubber property and grades :
Test items | Property indexes | |||||||
GB9770-2001 | DIN22131 | |||||||
D | H | L | P | W | X | Y | ||
Tdnsile strngth | Mpa >= | 18 | 25 | 20 | 14 | 18 | 25 | 20 |
Pull to break the elongation rate | % >= | 400 | 450 | 400 | 350 | 400 | 450 | 400 |
after aging(70°C,7D) | % | -25~+25 | -25~+25 | -25~+25 | -25~+25 | -25~+25 | -25~+25 | -25~+25 |
Abrasion | <= | 90MM3 | 120MM3 | 150MM3 | 200MM3 | 90MM3 | 120MM3 | 150mm3 |
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