论文部分内容阅读
1 概述山东省三河口生建煤矿于1996年底引进了一套无锡采煤机厂制造的4MG-200W1型采煤机（滚筒直径为1.4 m,截深为1m）,在1997年使用过程中出现采煤机电动机左右出轴端齿轮啮合部内齿圈或联轴节齿轮有打齿形象,以后经常出现这种形象,严重影响了矿井生产和矿井经济效益的提
1 Overview The Sanjiankou Sanjian Coal Mine in Shandong Province introduced a 4MG-200W1 shearer manufactured at the Wuxi Shearer Works in late 1996 (cylinder diameter of 1.4 m and cut-off of 1 m) during its use in 1997 Shearer motor around the shaft end of the gear meshing ring gear or coupling gear has a tooth-like image, often after this image, a serious impact on mine production and economic benefits of the mine