3-strand ropes for road fences
In comparison with profile and concrete types of fences, cable fences have the following advantages:
- increased safety for vehicles due to the high damping ability of ropes;
- lower metal consumption;
- lower cost of 1 km of fences;
- ease and shorter installation time;
- simplicity and shorter terms of replacement of elements and restoration of the structure in case of an accident;
- increased service life;
- lower operating costs.
Severstal-Metiz has developed three-strand ropes specially for cable fences of roads that meet all the necessary requirements of the Guidelines for the installation of cable road fences ODM 218.6.004-2011 (MADI).
Characteristics
Specifications
Construction:
- 3x7 (1+6)
In the production of ropes, the operation of pre-drawing is used, which provides the required elasticity to the product upon impact.
A thick zinc coating applied by hot-dip galvanizing prevents corrosion of the rope and significantly increases its service life.
Technical specifications:
| Diameter,mm | Approximate weight of 1000m rope, kg | Modulus of elasticity, kN/mm2, minimum | Marking group, N/mm2 | |
| 1270 | 1370 | |||
| Minimum breaking force, kN | ||||
| 19,0 | 1200 | 155 | 160 | 173 |
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