For weaves where it is necessary to use more than two harnesses, an additional shaft is used, called the auxiliary cam shaft. The speed of the auxiliary cam shaft depends on the number of picks in the repeat of the fabric design.

• 对于平纹织物织机,开口凸轮可直接固定在凸轮轴上。当织物需要两个以上的综框时,要使用一个称之为辅助凸轮轴的轴。辅助凸轮轴的转速取决于织物完全组织中的纬纱根数。