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主要介绍矿井支护用回收的废旧螺纹锚杆的修复过程,从调直、截断、滚丝三方面介绍了螺纹锚杆的修复工序,着重介绍了自主研发锚杆调直机的设计及加工,经合理安排、科学测算、严格执行工序修复工作取得预期效果,获得了较好的经济效益和社会效益。
This paper mainly introduces the repairing process of the waste thread bolt which is recovered by the mine support, introduces the repairing process of the thread bolt from straightening, truncation and rolling wire. It mainly introduces the design and processing of self-developed bolt straightening machine, After reasonable arrangements, scientific calculations, strictly implement the process of repair work to achieve the desired results, access to a better economic and social benefits.