ORBIT FR Polarization Positioners: Heavy Duty - Manual (Page 3)

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Specifi cations - Legacy Series Polarization Positioners
Heavy Duty
Parameter Units
Positioner Model
AL-2860-1P AL-2861-1P
Outline Dimension Drawing Number 18-6912 18-6912
Technical Notes 1, 2, 3 1, 2, 3
Operational
Bending Moment
ft-lbs 32,000 40,000
kg-m 4,420 5,530
Operating Load
lbs 26,400 33,000
kg 11,980 14,970
Delivered Torque
ft-lbs 6,000 18,000
kg-m 830 2,490
Withstand Torque
ft-lbs 25,000 25,000
kg-m 3,460 3,460
Drive Power hp 3/4 5
Nominal Speed rpm 0.2 0.4
Standard Angle
Transducer Format Dual Speed
Synchro Dual Speed
Synchro
Standard Accuracy deg ± 0.02 ± 0.02
Maximum Backlash deg 0.04 0.04
Physical
Height
in 53 53
mm 1,350 1,350
Weight
lbs 3,080 3,080
kg 1,397 1,397
Turntable Diameter
in 48.0 48.0
mm 1,219 1,219
Environmental
Operating Temperature - 4° F to 140° F (- 20° C to 60° C)