摘要
分析了YZ-55B型牙轮钻机上车扶梯的现状及存在问题,提出了上车扶梯的改造方案,对所改造的具体部件及成本预算做出了详细的论述,明确阐述了扶梯改造后的优势,很好的确保了人员上下车的安全。
The paper analyzes current situation and existing problems of YZ-55B rotary drill＇s handrail for getting on, presents its modification scheme, demonstrates the specific modified components and the cost budgeting in detail, and states the advantages of the modification explicitly, ensuring staff＇s safety well when getting on and off.
出处
《矿业工程》
CAS
2014年第1期42-43,共2页
Mining Engineering
关键词
牙轮钻机
上车扶梯
设计
改造
rotary drill
handrail for getting on
design
modification
