To introduce the wire rope structure and service life situation of solid polymer covered and filled rope for electric shovel in China.
介绍我国电铲用填塑钢丝绳的结构、使用寿命等情况，剖析进口电铲用填塑钢丝绳的结构参数。
To point out the structure advantages of 8 strands wire rope compared with 6 strands wire rope by property analysis.
通过性能分析，指出与6股钢丝绳相比，8股钢丝绳的结构优势。
To introduce the property, specification in common use, structure and production technology of wire rope for belt conveying, and explain how to judge whether the quality of wire rope is good or not.
介绍皮带运输用绳的特点、常用规格、结构及生产工艺，并就如何判别钢丝绳质量优劣作了说明。
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