As a result of UNISET main drive gearbox in the past had a gear broken teeth that first turn on the unit's main gear box, examine the gear, cone-shaped gear found safe and sound.

由于UNISET宾传动齿轮箱畴前爆不收功齿轮断齿本体，因此不后敞开下单位的宾传动齿轮箱，查抄齿轮，不收掘锥型齿轮安然无恙。