How to determine whether the gear is left-handed or right-handed, preferably with pictures
The general drawing is written in the parameter column.The drawings have oblique teeth indicating "lines"". The gear (Figure) central line vertical "put", the surface of the gear "oblique line", left to the left side of the tooth, to the right side is the right-hand teeth.
2. drawings with oblique teeth indicate "lines"". The gear (plot) center line is vertical "put", the gear on the surface "oblique line", the left high is the left-hand gear, the right side is high, the right-hand gear.
Judging the rotation of helical gear:1. drawings have the wording of the gear rotation direction.
