两层钢带为间隙式绕包,绕包方向为左向,应紧密平服,绕包间隙应不大于钢带宽度的50%,外层钢带重叠内层钢带部位的宽度应不小于钢带宽度的25%。钢带宽度的选用与电缆直径有关。
铠装前假定直径钢带宽度不大于
≤15.02×0.220
15.1~25.02×0.225
25.1~35.02×0.530
35.1~50.02×0.535
50.1~70.02×0.545
>70.02×0.860
两层钢带为间隙式绕包,绕包方向为左向,应紧密平服,绕包间隙应不大于钢带宽度的50%,外层钢带重叠内层钢带部位的宽度应不小于钢带宽度的25%。钢带宽度的选用与电缆直径有关。
铠装前假定直径钢带宽度不大于
≤15.02×0.220
15.1~25.02×0.225
25.1~35.02×0.530
35.1~50.02×0.535
50.1~70.02×0.545
>70.02×0.860