千秋煤矿是义煤集团公司骨干矿井之一,1958年投产,设计生产能力为90万 t/a。近几年随着煤炭行业形式的好转,2006年千秋煤矿加强技术革新力度,通过一系列技术改造,并加大设备的更新换代,核定生产能力达到240t/a。1 改进原因保险杠是井下轨道坡的安全设施之一,是在车辆 Chiaki Coal Mine is one of the key coal mines in Yiwu Coal Mine Group. It was put into operation in 1958 with a designed production capacity of 900,000 t / a. In recent years, with the improvement of the form of coal industry, in the autumn of 2007, Chiaki Coal Mine strengthened its technological innovation through a series of technological reformations and increased equipment replacement. The approved production capacity reached 240t / a. 1 reasons for improvement bumper is one of the safety facilities underground track slope is in the vehicle