The 7x19 galvanized steel wire rope features a multi-thin steel wire twisted strand structure that provides excellent flexibility and anti-torsion capability. It adapts well to frequent bending and twisting work scenarios such as elevator traction and lifting machinery amplitude changing mechanisms.
The surface galvanized layer offers reliable rust protection, significantly extending service life and reducing maintenance costs in humid, dusty outdoor environments or coastal salt spray areas. This structure ensures more uniform force distribution on the steel wire rope, allowing it to withstand higher impact loads while maintaining safety and stability in lifting and traction processes.
| Diameter | GB/T 20118-2006 GB 8918-2006 |
Approx. Weight KG/100M |
EN 12385-4 | Approx. Weight KG/100M |
|---|---|---|---|---|
| Min Breaking Load (KN) 1770 N/MM² | 1960 N/MM² |
Min Breaking Load (KN) 1770 N/MM² | 1960 N/MM² |
|||
| 3 | 5.29 | 5.86 | 3.6 | 5.77 | 6.39 | 3.6 |
| 3.2 | 6.02 | 6.66 | 4.1 | 6.56 | 7.27 | 4.1 |
| 3.5 | 7.2 | 7.97 | 4.9 | 7.85 | 8.69 | 4.9 |
| 4 | 9.4 | 10.41 | 6.4 | 10.25 | 11.35 | 6.4 |
| 5 | 14.7 | 16.3 | 10 | 16.02 | 17.74 | 10 |
| 6 | 21.2 | 23.4 | 14.4 | 23.07 | 25.54 | 14.4 |
| 7 | 28.8 | 31.9 | 19.6 | 31.4 | 34.77 | 19.6 |
| 8 | 37.6 | 41.6 | 25.6 | 41.01 | 45.41 | 25.6 |
| 9 | 47.6 | 52.7 | 32.4 | 51.9 | 57.47 | 32.4 |
| 10 | 58.8 | 65.1 | 40 | 64.07 | 70.95 | 40 |
| 11 | 71.1 | 78.7 | 48.4 | 77.53 | 85.85 | 48.4 |
| 12 | 84.6 | 93.7 | 57.6 | 92.27 | 102.17 | 57.6 |
| Structure | Wires | Flexibility | Torsional Resistance | Applicable Scenarios |
|---|---|---|---|---|
| 7x7 | 49 Wires | Moderate | Stronger | Light load fixation, small-scale traction |
| 7x19 | 133 Wires | Better | Weaker | Frequent bending and dynamic traction |
| 1x19 | 19 Wires | Poor | The Strongest | Rigid cable, static load-bearing |
Common uses of 7x19 structure, 3.0-12mm diameter galvanized steel wire rope include multiple fields such as elevators, lifting machinery, ship ropes, and amusement facilities, adapting to various operational needs across different scenarios.
Our steel wire rope meets international production standards and has obtained multiple certifications including SGS, CE, and ISO.