UC知道请机械专业英语高手快来！重赏！！！
来源：百度知道 编辑：UC知道 时间：2024/06/08 01:22:52
“抓斗起重机是一种用来起吊、放下和搬运重物、散料并使重物、散料在短距离内水平移动的起重、搬运设备，常用来装卸煤、水泥、灰、矿砂、重物等，是工矿企业、货运港口、装卸码头生产过程中不可缺少的一种起重、搬运设备。众所周知传统抓斗的挡绳轮是固定结构，致使抓斗使用中普遍存在的故障频繁、钢丝绳磨损严重、维修量大的现状和结构缺陷，通过对抓斗结构研究，结合抓斗使用中出现的问题，对抓斗挡绳轮及刃口加工工艺实施一系列的技术改造和结构改进。使抓斗的导轮更贴合实际受力，斗部的加工相对更简便、结构更坚固。并针对抓斗在使用中出现的一系列问题提出了相应建议及改进方案。
关键词 抓斗 挡绳轮 刃口 磨损 结构改进”
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