The thrust plain bearing with flat seat and liquid lubricating oil is adopted in designing ofrotary mechanism on flatbed, It sloves the problem of travelling bulky,heavy and longer minng equipment.

• 设计平板车回转机构，采用推力滑动轴承的结构及润滑油润滑的形式，较好地解决了平板车沿井下轨道运输体积大、质量重、跨度长的煤矿机械设备的问题。