The hot bearing races from upsetter go into charging baskets, are heat treated and unloaded, then the empty baskets returned, all these are carried out automatically.

• 从热镦机出来的红热套圈进入料筐，以及热处理各工序的进行、料筐内套圈的翻卸、空料筐的返回等各个阶段全自动运行，构成一热处理生产线的闭环系统。