割煤机，截煤机，链式割煤机，链式截煤机，掏槽机，小型煤机 链式割煤机
论述了一种利用液力叉车作为进给动力，由电机驱动链锯式割刀作为工作头的小型立式割煤机的主要性能设计。
The paper introduces the main functional design of a kind of small cutting coal machine with hydraulic fork lift as feed power and chain-saw cutting knives driven by generator as working head.
采煤机截齿截割煤体时，截齿承受随时间而变化的动载荷。
The cutter of the coal mining machine bears dynamic load varying with time during excavating coal.
煤岩界面识别的基本原理是利用多类型传感器拾取采煤机截割力响应信号并对这些信息进行分析而识别煤岩界面。
The principle of coal-rock interface recognition is to pick up the response signals of cutting force of shearer by multi-sensor and process these data to achieve state of cutting coal or rock.
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