How does the automatic feed of the workpiece be realized when the shaver is working? How is the size of the feed?
Ratchet hood direction in turn can change the direction of feed.
To B665, for example, adjust the ratchet cover to cover the number of teeth, fewer teeth, the feed is small.
Ratchet mounted on the screw, the ratchet was pawl when the screw is also driven, the table and the screw between a nut match, screw drive nuts move, the table also moved.
