MGTY400-900-3.3D型交流电牵引采煤机多部位技术性改进

Technical Improvement of Multi Part of MGTY400-900-3.3D Type AC Traction Shearer

针对MGTY400-900-3.3D型交流电牵引采煤机存在的问题进行分析、研究,对MGTY400-900-3.3D型交流电牵引采煤机的多部位进行多次技术改造,提高了采煤机的运行率,从而降低了生产成本,增加了经济效益。

For MGTY400-900-3.3D AC traction shearer is analyzed and studied. On MGTY400-900- 3.3D AC traction shearer parts conducted a number of technological transformation,greatly increased the rate of the operation of the coal mining machine, thereby reducing the cost of production, increase the economic benefit.