What you want to ask is, is it normal for the Davaregra spinning wheel cup to shake left and right? normal. According to the query machine website, it is normal for the spinning wheel cup to shake. The spinning wheel cups with gaps have gaps. As the use time increases, the gaps will become larger and larger, while the spinning wheels without gaps will have gaps at the front and rear. You won’t feel any gaps when you shake the wire cup, but there will be some gaps as time goes by. To deal with the gaps, you can remove the wire cup and add 1 to 2 D-shaped spacers on the central axis to reduce the gap.