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- As results of the scheme, without artificial intervention, the taphole drill becomes much more agile to dodge fire. 研究结果表明,该全液压控制系统大大提高了设备防火能力,降低了操纵要求,增强了作业能力。
- Studies how the taphole drill automatically return from dilling position to depositing position after penetrating blast furnace mouth. 提出了全液压开铁口机开孔后冲钻机构和转臂均自动快速退让至初始位置的控制方案,冲钻机构采用液压凿岩机。
- Pansteel Blast Furnace used simply electric taphole drill for a long time,which cannot apply to higher smelting intensity and the new clay gun. 攀钢高炉炉前开铁口设备一直使用简易的电动开铁口机,已不适应高炉高强度冶炼和铁口新型炮泥的要求。
- Mechanical model of the drill carriage with rotation and vibrating hammer for the new type taphole drill is established. 建立了新型开铁口机电动钻冲机构的力学模型,计算了它的固有频率和主振型。
- Depth,angle and straight-line rate of taphole can be well controlled by selecting rational taphole drill.Pneumatic taphole drill has obvious advantages in taphole maintenance. 控制合适的铁口深度、角度和直线度是铁口维护的关键,因此必须选择合适的开铁口机。采用气动开铁口机是铁口维护的可靠保障。
- Pneumatic taphole drill,short hydraulic clay gun,swinging spout,hydraulic cantilever crane for cover of main runner,air cooling iron-stored fixed main runner are equipped for taphole. 每个铁口分别装备有风动开铁口机、全液压矮身泥炮、风动摆动流嘴、液压主沟盖悬臂吊、风冷贮铁式固定主沟等。运输工具可直接驶达风口平台。
- Mechanical model of the drill carriage with rotation and vibrating hammer for the new type taphole drill is established.The natural frequencies and mode shapes of the model are calculated. 建立了新型开铁口机电动钻冲机构的力学模型,计算了它的固有频率和主振型。
- Taphole driller is a key equipment to open the taphole blast furnace. 开铁口机是完成打开高炉铁口操作的关键设备。
- Oxygen taphole drill of BF in Nippon Steel Corp 新日铁高炉的氧气开铁口机
- F.Practice has been proved that the taphole driller has good economic results and can be substituted for the imported taphole driller. 实践证明，这种开铁口机具有良好的使用效果和经济效益，完全可以替代进口产品，具有推广价值。
- Keywords taphole drill;cast house equipment;hammer drill mechanism; 开铁口机;炉前设备;钻冲机构;
- Hydraulic Control System for Taphole Drill with Automatic Return Function 单孔循环自动化全液压开铁口机液压控制系统
- Analysis on the Axial Force and Torque of Blast Furnace Taphole Drill 高炉开铁口机的轴压扭矩分析
- Keywords taphole drill;equipment in the cast house;machinery for making iron; 开铁口机;高炉炉前设备;炼铁机械;
- Keywords Fully hydraulic pressure Multifunction Blast furnace taphole drill; 全液压;多功能;高炉;开铁口机;
- The drilling troops mustered on the hill. 演习部队在小山上集合起来了。
- Study and application of environment friendly taphole drilling machine of high efficiency and low energy consumption 低耗环保高效开口机的研制及应用
- The workman is drilling in the wall. 工人正在墙上打孔。
- Drilling is cutting a hole with a drill. 钻削就是用钻头钻一个孔。
- At six we were fallen in for drill. 六点钟我们站好队准备操练。
