ORBIT FR EL, AZ Positioners: Medium Duty - Manual

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Rotary Positioners
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EL/AZ Positioners – Medium Duty
AL- 4271-1
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AL- 4272-1
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AL- 4273-1
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AL- 4274-1
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AL- 4275-1
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AL- 4275-1SP
MEDIUM DUTY
➊ APPLICATIONS
• General Purpose Positioning
Subsystems
• Far-Field & Near-Field Antenna
Measurements
• Indoor & Outdoor Use
➋ PRODUCT HIGHTLIGHTS
• Broad Selection – 6 Models
• Vertical Loads Ranging from
1,000 to 10,000 lbs (450 to 4,540 kg)
• Platform Sizes Ranging from
12.6 x 13.3 in to 28 x 28 in
(320 x 339 mm to 711 x 711 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
Our Legacy Series EL/AZ 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 bearings, DC motors, gear reducers,
synchro assemblies, and limit switch assemblies. 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-4272-1
LEGACY SERIES EL/AZ