Load weight: 80Kg

Outer ring of corner range: ± 355 °;

Inner ring: -20 °~+95 °

Axis rotation accuracy: ± 3 ″

Verticality: ± 6 inches

Angular positioning accuracy: ± 3 ″

Repetition of angular positioning: ± 2 ″

Accuracy and stationarity of speed:
 ω≤1°/s ,  2×10^-3  (1 ° average method);

1°/s≤ω<10°/s ,  2×10^-4  (10 ° average method);

ω≥10°/s ,  2×10^-5  (360 ° average method).

Precision tracking speed and direction:≥2°/s,  Maximum ≥ 10 °/s,

Pitch: ≥ 1 °/s, maximum ≥ 4 °/s;

Maximum angular acceleration inner loop: ≥ 1 °/s2;

Outer ring: ≥ 1 °/s2

Code disk resolution 1 "

Zero point: equipped with a code wheel zero point

For stellar targets, open-loop tracking accuracy (RMS): error<0.5 "within 10 seconds, error<1" within 60 minutes;

For space targets, open-loop tracking accuracy (RMS)：Single axis<3 "