Design of Electro-hydraulic Proportional Control System for XDQ-1200 Light and Full Hydraulic Core Drill
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摘要: XDQ-1200型全液压轻型岩心钻机采用了电液比例控制技术,具有自动化水平高、效率高、易操作、可靠性高等优点。简要介绍了该钻机的性能特点,重点阐述了动力头回转、给进系统的液压控制原理和钻机的整体电气原理设计。生产试验表明,钻机运行良好,工作稳定,进尺速度快,操作简单,功能先进,自动化程度高。Abstract: Electro-hydraulic proportional control technology is used for XDQ-1200 light full hydraulic core drill with the advantages of high automation level, high efficiency, easy operation and high reliability.The paper briefly introduces the performance characteristics of the drill, expounds the power head rotation, hydraulic control principles of feed system and overall electric principle design.Production test shows that the drilling operation is well with advanced drill functions of sta-ble work, fast drilling speed, simple operation and high degree of automation.
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Key words:
- core drill /
- PLC /
- full hydraulic drill /
- light rig /
- electro-hydraulic control
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