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介绍在井下测定采煤机机身振动的简易方法，通过对测试结果的分析，研究滚筒式采煤机的振动行为和牵引速度对机身振动的影响。“,”A simple and easy method determing fuselage vibration of a shearer underground is introduced in the paper,the vibration beha vious of a drum shearer and the effect of drag speed on fuselage vibration are s tudied.