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1·The causes for partial failure to the rope in reeving system of ship unloader are analysed.

在实践经验的基础上，分析绕绳系统钢丝绳局部损坏的原因。

2·The steel stranded wiring harness reeving device has simple structure and can not scratch prestressing pipes.

本实用新 型提供了一种结构简单，不会划伤预应力管道的钢绞线束穿索器。

3·The steel stranded wiring harness reeving device is mainly composed of a cylindrical part and a conical part which have the consistent bottom area and are both bended and welded by steel plates;

本实用新型钢绞 线束穿索器，主要由底面面积一致的圆柱形部和圆锥形部组成，两者 均为钢板折弯焊接而成；