Angular Transmission Accuracy

In general, it is the difference between the theoretical rotation angle of the output shaft calculated from the input pulse count and the actual rotation angle when a speed reduction mechanism is attached. Represented as the difference between the min. value and max. value in the set of measurements taken for a single revolution of the output shaft, starting from an arbitrary position. It is used to express the accuracy of a speed reduction mechanism.

PN Gear

Frame Size [mm] Angular Transmission Accuracy [arcmin]
28, 42 6 (0.1˚)
60 5 (0.09°)
90 4 (0.07°)

HPG Gear

Frame Size [mm] Angular Transmission Accuracy [arcmin]
40 5 (0.09°)
60 4 (0.07°)
90 4 (0.07°)