ORBIT FR AL-4900 User Manual

HEAVY DUTYAL-4900 SERIES

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Linear Floor Slides – Heavy Duty

AL-4900 Series

AL-4909-1-8 Manual

➊ APPLICATIONS

• Linear Motion of Antenna Positioner

Assemblies & Pylons

• General Purpose Linear Systems

➋ PRODUCT HIGHTLIGHTS

• Manual & Motorized Models

• Custom Lengths Available

• Vertical Loads Up to 110,000 lbs

(50,000 kg)

• Precision Linear Bearings

• Rigid, Durable Mechanical

Construction

• Low Defl ection

• Manual: Includes Hand-brake

• Motorized: Includes DC Motor,

Gear Reduction, Synchro/Encoder
Assembly & Limit Switch Assembly

AL-4950-1-80 Motorized

AL-4930-1 Motorized

Our AL-4900 heavy duty series fl oor slides offer accurate linear motion for customers
involved in antenna design and development. This series can support vertical loads up
to 110,000 lbs (50,000 kg). Their rugged construction ensures maximum reliability
and trouble-free operation.

Typically, the primary components include a welded steel structure, bearing-based carriage,
precise linear bearings, bumpers, metal indicator scale, and mounting supports.

supplied accessories

>

CD-ROM Documentation Set:

 User Manual (Installation, Setup, Operation)

options

 EN001 - Standard Accuracy, Rotary Incremental
 EN004 - Standard Accuracy (EnDat

Rotary Absolute

 Optional  Standard

®

format),

> Linear Positioners

109

Specifi cations - AL-4900 Series Linear Floor Slides, Heavy Duty

Parameter Units

ORDERING INFORMATION

• Refer to Linear Floor Sides - Heavy Duty

Series Specifi cation Table

• Ordering Example: AL-4930-1-15

(Where 15 is the desired travel in ft)

Positioner Model

Operational

(1)

Travel

Vertical Load

Fore-Aft Bending Moment

Side Bending Moment

Motor Drive Power

Nominal Speed

Standard Angle Transducer Format

Data Take-Off Accuracy (RMS)

Repeatability

Physical

Weight (approx.)

Width

Height

AL-4909-1-X

Manual

ft 6.5 to 50
m 2 to 15
lbs 4,400 4,400 11,000 25,000 110,000
kg 2,000 2,000 5,000 11,300 50,000
ft-lbs 14,685 14,685 29,500 49,000 100,000
kg-m 2,030 2,030 4,100 6,800 13,830
ft-lbs 14,685 14,685 29,500 49,000 100,000
kg-m 2,030 2,030 4,100 6,800 13,830
hp - 1/8 1/8 1/8 1/8
in/sec - 4.9 2 2 2
m/sec - 125 50 50 50

-­in - 0.02 0.02 0.02 0.02

mm - 0.5 0.5 0.5 0.5
in - 0.005 0.005 0.005 0.005
mm - 0.13 0.13 0.13 0.13

lbs 132 + 187.5/ft 200 + 187.5/ft 334/ft 501/ft 668/ft
kg 60 + 280/m 90 + 280/m 500/m 750/m 1000/m
in 27.6 27.6 47.2 59.1 59.1
mm 700 700 1,200 1,500 1,500
in 9.6 9.6 11.0 12.0 21.7
mm 245 245 280 305 550

AL-4910-1-X

Motorized

Dual Speed
Synchro

AL-4930-1-X

Motorized

Dual Speed
Synchro

AL-4950-1-X

Motorized

Dual Speed
Synchro

AL-4960-1-X

Motorized

Dual Speed
Synchro

110

Options

EN001

EN004

(1)

For other linear travel ranges consult ORBIT/FR

Incremental Encoder
Accuracy (RMS)

Absolute Encoder Accuracy
(RMS)

in - 0.02 0.02 0.02 0.02
mm - 0.5 0.5 0.5 0.5
in - 0.02 0.02 0.02 0.02
mm - 0.5 0.5 0.5 0.5