ORBIT FR AZ, EL Positioners: Heavy Duty User Manual
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Specifi cations - Legacy Series AZ/EL Positioners Heavy Duty
Parameter
Units
Positioner Model
AL-4316-1
AL-4306-1
AL-4307-1
AL-4309-1
AL-4310-1
Outline Dimension Drawing Number
10-2099
10-1928
10-2100
10-1929
10-1930
Technical Notes
1, 2, 3, 4
1, 2, 3, 4
1, 2, 3, 4
1, 2, 3, 4
1, 2, 3, 4
Operational
Bending Moment
ft-lbs
30,000
35,000
45,000
150,000
300,000
kg-m
4,150
4,840
6,220
20,740
41,480
Vertical Load
lbs
30,000
30,000
30,000
40,000
45,000
kg
13,610
13,610
13,610
18,140
20,410
Delivered Torque
Azimuth
ft-lbs
2,800
3,000
5,000
30,000
30,000
kg-m
390
415
690
4,150
4,150
Elevation
ft-lbs
20,000
24,000
30,000
100,000
260,000
kg-m
2,765
3,320
4,150
13,830
35,950
Withstand Torque
Azimuth
ft-lbs
4,200
4,200
7,000
35,000
45,000
kg-m
580
580
970
4,840
6,220
Elevation
ft-lbs
30,000
35,000
45,000
150,000
300,000
kg-m
4,150
4,840
6,220
20,740
41,480
Drive Power
Azimuth
hp
3/4
3/4
3/4
5
5
Elevation
hp
3/4
3/4
3/4
5
5
Nominal Speed
Azimuth
rpm
0.5
0.5
0.5
0.33
0.15
Elevation
deg/min
20
20
15
25
8
Standard Angle
Transducer Format
Dual Speed
Synchro
Dual Speed
Synchro
Dual Speed
Synchro
Dual Speed
Synchro
Dual Speed
Synchro
Standard
Accuracy
Azimuth
deg
± 0.03
± 0.03
± 0.03
± 0.02
± 0.02
Elevation
deg
± 0.04
± 0.04
± 0.04
± 0.03
± 0.03
Maximum
Backlash
Azimuth
deg
0.04
0.04
0.04
0.03
0.03
Elevation
deg
0.03
0.03
0.03
0.03
0.03
Elevation Limit-to-Limit Travel
deg
+ 92 to - 45
+ 92 to - 45
+ 92 to - 45
+ 92 to - 45
+ 92 to - 45
Physical
Height at 0° Elevation
in
39.0
53.3
53.3
74.8
103.5
mm
990
1,354
1,354
1,900
2,630
Weight
lbs
2,300
4,300
5,800
15,000
35,000
kg
1,043
1,950
2,631
6,804
15,876
Turntable Diameter
in
34.3
34.3
34.3
44.6
74.0
mm
870
870
870
1,134
1,880
Environmental
Operating Temperature
- 4° F to 140° F (- 20° C to 60° C)