Type | Rated break strength (N/mm) | Cord diameter (mm) | Cord pitch (mm) | Splice length in mm | No.Of step | Diamter of the drive pulley ≥ mm | Reference elongation % | Minimum cover gauge mm |
ST500 | 500 | 2.9 | 12.5 | 500 | 1 | 500 | 0.1-0.3 | 3 |
ST630 | 630 | 2.9 | 10 | 550 | 1 | 500 | 0.1-0.3 | 3 |
ST800 | 800 | 3.6 | 12 | 600 | 1 | 630 | 0.1-0.3 | 3 |
ST1000 | 1000 | 4.9 | 12 | 600 | 1 | 630 | 0.1-0.3 | 3 |
ST1120 | 1120 | 4.3 | 11 | 650 | 1 | 630 | 0.1-0.3 | 3 |
ST1250 | 1250 | 4.8 | 14 | 650 | 1 | 630 | 0.1-0.3 | 3 |
ST1400 | 1400 | 4.0 | 9 | 1000 | 2 | 630 | 0.1-0.3 | 3 |
ST1600 | 1600 | 5.5 | 15 | 750 | 2 | 800 | 0.1-0.3 | 4 |
ST1800 | 1800 | 5.5 | 13.5 | 1150 | 2 | 800 | 0.1-0.3 | 4 |
ST2000 | 2000 | 5.5 | 12 | 1150 | 2 | 800 | 0.1-0.3 | 4 |
ST2250 | 2250 | 5.5 | 11 | 1150 | 2 | 800 | 0.1-0.3 | 4 |
ST2500 | 2500 | 7.1 | 15 | 1350 | 2 | 1000 | 0.1-0.3 | 5 |
ST2800 | 2800 | 7.1 | 13.5 | 1450 | 2 | 1000 | 0.1-0.3 | 5 |
ST3150 | 3150 | 7.9 | 15 | 1650 | 2 | 1250 | 0.15-0.3 | 6 |
ST3500 | 3500 | 8.4 | 15 | 2350 | 3 | 1250 | 0.15-0.3 | 6 |
ST4000 | 4000 | 8.9 | 15 | 2650 | 3 | 1250 | 0.15-0.3 | 7 |
ST4500 | 4500 | 9.6 | 16 | 2800 | 3 | 1400 | 0.15-0.3 | 7 |
ST5000 | 5000 | 10.7 | 17 | 4050 | 4 | 1600 | 0.15-0.3 | 8 |
ST5400 | 5400 | 11.2 | 17 | 4450 | 4 | 1600 | 0.15-0.3 | 8 |
ST6300 | 6300 | 12.8 | 18 | As per requirement | As per requirement | 1600 | 0.15-0.3 | 9 |
ST7100 | 7100 | 13.1 | 19 | As per requirement | As per requirement | 1800 | 0.15-0.3 | 10 |