6× ( 2 6 + 2 0 + 1× 36SW ) +FC - 72是一种新颖的点线复合结构钢丝绳 ,与 6× 6 1结构钢丝绳相比 ,股中钢丝根数从 6 1增加到 82 ,金属密度系数增加了 2 %～ 3% ,主承载钢丝直径从 2 .6mm减小到 2 .4mm ;该产品的成功开发 ,丰富了我国钢丝绳设计理念 ,摸索出在西鲁、西鲁 -瓦林吞式线接触钢丝绳基础上再多次包捻钢丝 ,生产钢丝绳主股的新方法 6 × (2 6 + 2 0 + 1 × 36SW) + FC - 72 is a novel wire composite wire rope structure, compared with 6 × 6 1 wire rope structure, the number of wires in the wire increased from 61 to 82, Metal density coefficient increased by 2% to 3%, the main bearing wire diameter reduced from 2.6mm to 2.4mm; the successful development of the product, enriched the design concept of wire rope in our country, worked out in Xilu, Xilu - Warin swallow Wire contact wire rope based on the number of times more twist wire, the main method of production of steel wire rope