采煤机螺旋滚筒的研究

Research on Shearer Helical Drum

分析了采煤机螺旋滚筒的工作原理，并就如何降低截煤比能耗，提高装煤能力和工作平稳性。

The paper analyzes the work rule of the shearer drum,provides the main parameter for definiting drum andarrangement of pick so as to cut down the energy comsuption of the cutting coal ratio,loading ability and work stability