User guide

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Polarization Positioners – Medium Duty
AL-860-1P
•
AL-860-1P15
•
AL-860-1P30
•
AL-1260-1P
•
AL-1260-1P15
•
AL-1260-1P30
AL-1760-1P
•
AL-1770-1P
•
AL-1790-1P
MEDIUM DUTY
➊ APPLICATIONS
• General Purpose Positioning
Subsystems
• Far-Field & Near-Field Antenna
Measurements
• Indoor & Outdoor Use
➋ PRODUCT HIGHTLIGHTS
• Broad Selection – 9 Models
• Operating Loads Ranging from 4,000
to 20,000 lbs (1,810 to 9,070 kg)
• Turntable Diameters Ranging from
20.3 to 30.0 in (516 to 762 mm)
• Excellent Angular Position Accuracy
• Low Backlash Design
• Precision Bearings
• Closed Loop Servo Control
• Industry-Standard Wiring
• Tachometers for Optimum Speed
Regulation & Control
• Wide Operating Temperature Range:
- 4° F to 140° F (- 20° C to 60° C)
• Fully Enclosed Design of Drive Gear
Train & Data Take-Off
• Wide Variety of Available Options
ORBIT/FR Legacy Series polarization positioners
provide accurate rotation, velocity, and direction
for customers involved in antenna design
and development.
Their rugged yet simple construction ensures maximum
reliability and trouble-free operation, yielding the best
size and weight versus performance ratio.
Typically, the primary components include the body, precise slew bearing, DC motor, gear reducer,
synchro assembly, and limit switch assembly. The turntable surface is designed with a threaded mounting
hole pattern for customer use. A Safe/Operate switch is included to ensure the safety of working personnel.
AL-1260-1P
LEGACY SERIES POL