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Home >> Rotary Stages >> Direct Drive, Large-Aperture, Rotary Stage
   
ALAR Series
Description
   

ALAR Series

ALAR-100-SP

ALAR-100-LP

ALAR-150-SP

ALAR-150-LP
Aperture 100 mm (3.94 in) 100 mm (3.94 in) 150 mm (5.91 in) 150 mm (5.91 in)
Motor S-180-44-A Brushless Slotless S-240-43-A Brushless Slotless
Continuous Current Apk 2.7 A 5.76 A 6.2 A 5.41 A
Arms 1.9 A 4.1 A 4.4 A 4.1 A
Bus Voltage Up to 320 VDC
Length 250 mm (9.84 in) 250 mm (9.84 in) 300 mm (11.81 in) 300 mm (11.81 in)
Width 250 mm (9.84 in) 250 mm (9.84 in) 300 mm (11.81 in) 300 mm (11.81 in)
Height 100 mm (3.94 in) 65 mm (2.56 in) 100 mm (3.94 in) 65 mm (2.56 in)
Unlimited Travel Yes
Maximum Limited Travel ±170° ±170° ±170° ±170°
Maximum Velocity @ 160 V Bus 300 rpm 50 rpm 250 rpm 45 rpm
Maximum Acceleration 1364 rad/s2 1009 rad/s2 1330 rad/s2 829 rad/s2
Resolution(1) 0.1 µrad (0.02 arc-sec) 0.1 µrad (0.02 arc-sec) 0.08 µrad (0.016 arc-sec) 0.09 µrad (0.018 arc-sec)
Maximum Torque 23.9 N-m (211.5 lb-in) 11.9 N-m (105.3 lb-in) 42.9 N-m (379.7 lb-in) 14.5 N-m (128.3 lb-in)
Continuous Torque 6.0 N-m (53.1 lb-in) 2.0 N-m (17.7 lb-in) 10.7 N-m (94.7 lb-in) 2.5 N-m (22.1 lb-in)
Weight 160 N (36 lb) 81 N (18.1 lb) 182 N (41 lb) 96 N (21.6 lb)
Weight with Limits 167 N (37.5 lb) 87 N (19.6 lb) 192 N (43.2 lb) 106 N (23.8 lb)
Shaft Inertia 0.022 kg-m2 0.022 kg-m2 0.040 kg-m2 0.031 kg-m2
Shaft Inertia with Limits 0.026 kg-m2 0.026 kg-m2 0.051 kg-m2 0.042 kg-m2
Axial Load 1550 N (348 lb) 1175 N (264 lb) 1950 N (438 lb) 1325 N (298 lb)
Radial Load 1350 N (303 lb) 950 N (214 lb) 1925 N (433 lb) 1275 N (287 lb)
Moment Load 250 N-m 150(2) N-m 450 N-m 225(2) N-m
Repeatability ±2.4 µrad (±0.5 arc sec)
Accuracy(3) ±18.9 µrad (±3.9 arc sec)
Tilt-Error Motion 9.7 µrad (2.0 arc sec)

Note:
1. Resolution assumes -AS encoder with 2000X controller multiplication.
2. The ALAR-LP base must be fully supported by a rigid mounting plate to achieve this moment load.
3. Accuracy assumes calibration.

 

ALAR Series

ALAR-200-SP

ALAR-200-LP

ALAR-250-SP

ALAR-250-LP
Aperture 200 mm (7.87 in) 200 mm (7.87 in) 250 mm (9.84 in) 250 mm (9.84 in)
Motor Brushless Slotless
Continuous Current Apk 5.3 5.3 7.95 5.3
Arms 3.76 3.76 5.62 3.74
Bus Voltage Up to 320 VDC
Length 400 mm (15.75 in) 400 mm (15.75 in) 450 mm (17.72 in) 450 mm (16.73 in)
Width 400 mm (15.75 in) 400 mm (15.75 in) 450 mm (17.72 in) 450 mm (17.72 in)
Height 150 mm (5.91 in) 100 mm (3.94 in) 150 mm (5.91 in) 100 mm (3.94 in)
Unlimited Travel Yes
Maximum Limited Travel ±170° ±170° ±170° ±170°
Maximum Velocity 90 rpm 90 rpm 140 rpm 90 rpm
Maximum Acceleration 361 rad/s2 570 rad/s2 287 rad/s2 407 rad/s2
Resolution(1) 0.06 µrad (0.012 arc-sec) 0.07 µrad (0.014 arc-sec) 0.05 µrad (0.01 arc-sec) 0.05 µrad (0.01 arc-sec)
Maximum Torque 86 N-m (761.2 lb-in) 86 N-m (761.2 lb-in) 140 N-m (1239.1 lb-in) 100 N-m (885.1 lb-in)
Continuous Torque 13.1 N-m (115.9 lb-in) 13.1 N-m (115.9 lb-in) 21.4 N-m (189.4 lb-in) 15.3 N-m (135.4 lb-in)
Weight 395.9 N (89 lb) 277 N (62.3 lb) 502.6 N (113 lb) 343 N (77.1 lb)
Weight with Limits 422.6 N (95 lb) 295 N (66.4 lb) 533.8 N (120 lb) 367 N (82.6 lb)
Shaft Inertia 0.320 kg-m2 0.190 kg-m2 0.500 kg-m2 0.310 kg-m2
Shaft Inertia with Limits 0.359 kg-m2 0.229 kg-m2 0.573 kg-m2 0.383 kg-m2
Axial Load 4675 N (1051 lb) 4350 N (978 lb) 4950 N (1113 lb) 4950 N (1113 lb)
Radial Load 4775 N (1073 lb) 4125 N (927 lb) 5200 N (1169 lb) 5050 N (1135 lb)
Moment Load 1600 N-m 1075(2) N-m 1825 N-m 1475(2) N-m
Repeatability ±2.4 µrad (±0.5 arc sec)
Accuracy(3) ±18.9 µrad (±3.9 arc sec)
Tilt-Error Motion 9.7 µrad (2.0 arc sec)

Note:
1. Resolution assumes -AS encoder with 2000X controller multiplication.
2. The ALAR-LP base must be fully supported by a rigid mounting plate to achieve this moment load.
3. Accuracy assumes calibration.

 

ALAR Series

ALAR-325-SP

ALAR-325-LP
Aperture 325 mm (12.80 in) 325 mm (12.80 in)
Motor Brushless Slotless
Continuous Current Apk 7.7 A 5.1 A
Arms 5.48 A 3.63 A
Bus Voltage Up to 320 VDC
Length 525 mm (20.67 in) 525 mm (20.67 in)
Width 525 mm (20.67 in) 525 mm (20.67 in)
Height 150 mm (5.91 in) 100 mm (3.94 in)
Unlimited Travel Yes
Maximum Limited Travel ±170° ±170°
Maximum Velocity 150 rpm 120 rpm
Maximum Acceleration 185 rad/s2 339 rad/s2
Resolution(1) 0.04 µrad (0.009 arc-sec) 0.04 µrad (0.009 arc-sec)
Maximum Torque 217 N-m (1920.6 lb-in) 145.1 N-m (1284.2 lb-in)
Continuous Torque 35.6 N-m (315.1 lb-in) 23.7 N-m (209.8 lb-in)
Weight 600 N (135 lb) 435.9 N (98 lb)
Weight with Limits 636.1 N (143 lb) 489.3 N (110 lb)
Shaft Inertia
1.01 kg-m2
0.55 kg-m2
Shaft Inertia with Limits
1.2 kg-m2
0.675 kg-m2
Axial Load 5825 N (1310 lb) 5825 N (1310 lb)
Radial Load 6650 N (1495 lb) 6450 N (1450 lb)
Moment Load 2650 N-m 2200(2) N-m
Repeatability ±2.4 µrad (±0.5 arc sec)
Accuracy(3) ±18.9 µrad (±3.9 arc sec))
Tilt-Error Motion 9.7 µrad (2.0 arc sec)

Note:
1. Resolution assumes -AS encoder with 2000X controller multiplication.
2. The ALAR-LP base must be fully supported by a rigid mounting plate to achieve this moment load.
3. Accuracy assumes calibration.



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Aerotech is a motion controller and motion control systems manufacturer.