coal cutter

They are trying their best to reactivate the old coal cutter.

他们正在尽最大的努力使这台旧截煤机重新运转.

Industrial Usage and Performance Analysis of MG300/ 690 W Type Coal Cutter

MG300/690W型采煤机的工业使用及性能分析

Study on application electric traction coal cutter in thin coal seam

薄煤层电牵引采煤机的应用研究

Water pump station is mainly applied in the mist spray and aspirating of coal cutter.

喷雾泵站主要应用于采煤机的喷雾除尘，是采煤工作面喷雾系统的主要组成部分。

Analysis of force and geometrical sizes of impact coal cutter's flat pick

冲击式采煤机刀齿受力分析及其几何参数的确定

Through observing the application of the electric tractive coal cutter in the productive practice, analyzes on the causes of the problems existing in the electric tractive coal cutter, and probes into the methods for solving the obstacles of the frequency control devices and the application effects.

通过观察电牵引采煤机在生产实践中的使用情况，分析了电牵引采煤机存在问题的原因，并探讨了解决变频调速控制装置故障的方法及应用效果。

Probe into the Rational Use of the Hydraulic Oil of the Coal Cutter

采煤机液压油合理使用的探讨

Application of Coal Cutter's Cutting Pan Translation Technique

采煤机割盘改造技术的应用

Determination on designing productive rate of coal cutter

采煤机设计生产率的确定

revolution control of electromagnetism speed governing electricity braking coal cutter

电磁调速电牵引采煤机制动运行控制