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Azimuth Positioners - Medium Duty

AL-860-1

•

AL-861-1

•

AL-862-1

•

AL-1260-1

•

AL-1262-1

•

AL-1760-1

•

AL-1762-1

AL-1763-1

•

AL-1770-1

•

AL-1790-1

MEDIUM DUTY

➊ APPLICATIONS

• General Purpose Positioning

Subsystems

• Far-Field & Near-Field Antenna

Measurements

• Indoor & Outdoor Use

➋ PRODUCT HIGHTLIGHTS

• Broad Selection – 10 Models

• Vertical Loads Ranging from 8,800

to 30,000 lbs (3,990 to 13,610 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 azimuth 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 main components include the main 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-860-1

LEGACY SERIES AZ

Summary of content (4 pages)

PAGE 1
LEGACY SERIES AZ MEDIUM DUTY > Azimuth Positioners - Medium Duty AL-860-1 • AL-861-1 • AL-862-1 • AL-1260-1 • AL-1262-1 • AL-1760-1 • AL-1762-1 AL-1763-1 • AL-1770-1 • AL-1790-1 ➊ APPLICATIONS • General Purpose Positioning Subsystems • Far-Field & Near-Field Antenna Measurements • Indoor & Outdoor Use ➋ PRODUCT HIGHTLIGHTS > Rotary Positioners AL-860-1 • Broad Selection – 10 Models • Vertical Loads Ranging from 8,800 to 30,000 lbs (3,990 to 13,610 kg) • Turntable Diameters Ranging from 20.3 to 30.
PAGE 2
38 Dual Speed Synchro Dual Speed Synchro Operating Temperature Environmental Turntable Diameter Weight Height 516 20.3 mm 91 in 200 kg 322 lbs 12.7 mm in 0.05 deg Maximum Backlash Physical ± 0.03 deg Standard Accuracy Standard Angle Transducer Format rpm 516 20.3 91 200 322 12.7 0.05 ± 0.03 1/3 2 1/3 1.
PAGE 3
9 Rotary Joint3 Central Thru-Hole Inner Diameter Internal Harnessing Connector Format Leveling Screw (set) Stow Lock Mounting Thread RJ TH EX CF LS ST MM *See Options Glossary on page 132 Slip Ring3 Accuracy Absolute Encoder (Standard Accuracy) Accuracy Direct Absolute Encoder (High Accuracy) Accuracy Direct Incremental Encoder (High Accuracy) Accuracy Incremental Encoder (Standard Accuracy) SR EN004 EN003 EN002 EN001 Options* Parameter TH002 TH003 TH002 TH003 EX002 Built-
PAGE 4
supplied accessories > CD-ROM Documentation Set: User Manual (Installation, Setup, Operation & Maintenance) technical notes 1 All accuracy data is based on no-load conditions. Contact ORBIT/FR for accuracy under load conditions. 2 All models are equipped with adjustable limit switches capable of approx 20° to 900° total travel. When rotary joint and slip ring options are speciﬁed, limit switches remain but are electrically disabled.