The check device for change speed gear set on ribbon loom features that a bearing tube is set up in the centre of slave gear at

The check device for change speed gear set on ribbon loom features that a bearing tube is set up in the centre of slave gear at outer end of ribbon-pull axle and two sets of one-way needle bearing are assembled between the slave gear's bearing tube and ribbon-pull axle for providing the ribbon-pull axle with excellent check effect.