The Central Line of the positioning screw bolt and an outlet shaftlever are coherent basically in order to adjust the front and back position of the outlet shaftlever.
定位螺杆与出轴杆两者的中心线基本一致，用以调整出轴杆前后位置。
2
The rollers are carried by an L - shaped lever, fixed to a horizontal shaft, which also carries short arms to which the reed and gripper guides are fixed.
转子装在l形杆上，l形杆固定在水平轴上。在水平轴上还装有短臂，钢筘和导梭片就装在短臂上。
3
Designed taking into account the operating lever of the fitting and the shaft support, easier to install.