miner's hammer

Through the analysis and study on crushing system in concentrator, and combined with the production condition of crushing equipments, three transformation plans were pointed out.

通过对选矿厂碎矿系统存在问题的分析与研究,并结合碎矿设备的应用情况,提出了碎矿技术改造方案。

Many factors have influence on ore crushing and grinding, but the most important factor is the macchanical property of the ore, for it is not only the basic factor determining ore's breakage but also the foundation of any crushing behavious.

影响碎矿与磨矿的因素众多，但最本质的原因是矿石的力学性质，它是决定矿石被破坏的内部条件，也是一切破碎行为的基础。

The paper introduced the technological transformation of ore crushing,grinding,floatation,tailings transportation process and equipments.

介绍了曙光金铜矿选矿厂为完善碎矿、磨矿、浮选、尾矿输送工艺流程和设备所进行的技术改造。

After reformation,ore-crushing size reduces obviously,and Remarkable economic results have been achieved.

改造后,碎矿粒度明显降低,取得了显著的经济效益。

This paper systemic introduce improvement of crushing technology and equipment arrangement.

介绍了大山选矿厂为完善碎矿工艺和设备所进行的技术改造。