AUT Positioner

AUT Postioner is a three-dimensional turntable with Upper Azimuth and Lower Pitching, and Translational Axisis designed above the Azimuth table, this Positioner is controlled and run by a computerprogram.

1. Technical Parameters

1.1 AUT Positioner technical parameter

This Positioner is used to setup tested antenna,and it is a 3-dimensional Positioner with Translational / UpperAzimuth / lower Pitching function.

1) Vertical Load: ≥1000Kg

2) Bending Moment: ≥300Kgm

3) Turntable Diameter: ≥700mm

4) Max speed at full load:

a) Lower Pitching speed: 140 degree/min, adjustable

b) Upper Azimuth speed: 1.3 circle/min, adjustable

5) Position accuracy:

a) Lower Pitching ≤0.05 degree

b) Upper Azimuth ≤0.03 degree

6) Positioner Travel:

a) Lower Pitching axis rotating range: -45°~+92° limit (Tablelevel is 0degree)

b) Upper Azimuth axis rotating range: Forward and reverse 360° (limit)(-10°~+370°)

7) Translational axis, mobile platform size: 500mm×500mm;

Translationalaccuracy:0.1mm

Translationaltablemovementvalue:400mm

2 AUT Positioner structure implement proposal

2.1 Composition and Layout

AUT Positioner contains Upper Azimuth, Lower Pitching and Translational Axis, the gross weight of the whole equipment is about 1000Kg, and its format is shown in below figure.