wire rope diameter

The working characteristic of wire rope for well drilling, and the use conditions, structure, specification and production technology requirements of large diameter wire ropes for drill oil derrick base rising are analyzed.

分析钻井用钢丝绳的工作特点，钻机井架底座起升用粗直径钢丝绳的使用工况条件、结构、规格和生产技术要求；

Calculated diameter of core wire in wire rope with single strand, show to ensure quality of wire diameter and stranding all up to standard, diameter of outer wire and core wire must be controled at the same time.

对单股钢丝绳中心钢丝直径进行了计算，指出要保证绳径及捻制质量均合格，必须同时控制外层钢丝直径及中心钢线直径。

Optimum Selection on Diameter Ratio of Wheel to Rope in Tension Gear of Steel Wire Rope on Quayside Container Gantry Crane

岸桥钢丝绳张紧机构轮绳径比的优化选择

Points out that using wire rope as main span wire is of great limitations in suspension crossing design and high-strength steel wire of parallel bunch as main span wire is imperative to large pipe diameter and large span suspension crossing engineering.

指出在悬索跨越设计中用钢丝绳作主索的局限性很大，而对大管径、大跨度悬索跨越工程采用高强钢丝平行束作为主索势在必行。

To introduce the present situations of overseas wire rope enterprises. It is pointed out that the wire rope enterprises of China have a long way to go compared with those of developed countries in aspect of large diameter wire ropes with important uses.

介绍国外钢丝绳企业现状，指出国内钢绳生产企业大直径重要用途钢丝绳与发达国家相应生产企业的多项差距。