- ordinary lay
- must not be used with a swivel
- total number of wires: 310(up to 16 mm)
- Produce in 3 types:
- rope grade 1770 N/mm2
- rope grade 1960 N/mm2
- rope grade 2160 N/mm2
spinning loss factor in 3 types:
- 0.8600 at 1770 N/mm2
- 0.8600 at 1960 N/mm2
- 0.8200 at 2160 N/mm2