ORBIT FR Medium Duty Model Towers: AL-48000 Series - Manual (Page 4)

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Model T
owers
Specifi cations - AL-48000 Series Model Towers Medium Duty
Parameter Units
Model
Manual Motorized Manual Motorized
AL-48100 AL-48200 AL-48110 AL-48210
2. Mast
Mast Style Vertical or Inclined Vertical or Inclined
Mast Construction Fiberglass or Aluminum Fiberglass or Aluminum
3. Linear Offset Slide
Manual and
Motoriz
ed
Limit-to-Limit Travel 8 (A)
in 24 24
mm 610 610
Slide Bending Moment (maximum)
ft-lbs 2,000 3,000
m-kg 280 415
Slide Construction Aluminum Aluminum
Motoriz
ed Only
Slide Standard Angle Transducer Format Dual Speed Synchro Dual Speed Synchro
Slide Standard Accuracy
in ± 0.005 ± 0.005
mm ± 0.13 ± 0.13
Slide Maximum Backlash
ft-lbs 0.002 0.002
m-kg 0.05 0.05
4. Lower Positioner
Lower Positioner 2 Refer to AZ, AZ/EL, EL/AZ or AZ/EL/AZ catalog section
Environmental
Operating Temperature - 4° F to 140° F (- 20° C to 60° C)
Options*
EN001
Incremental Encoder (Standard Accuracy) Opt Opt
Accuracy deg ± 0.15 ± 0.15
EN004
Absolute Encoder (Standard Accuracy) Opt Opt
Accuracy deg ± 0.15 ± 0.15
EN005
Gearhead Incremental Encoder
(High Accuracy)
Opt Opt
Accuracy deg ± 0.07 ± 0.07
SR Slip Ring SR051L, SR101L, SR201L
RJ Rotary Joint RJ12L, RJ18L, RJ26L, RJ40L, RJ50L
MM Mounting Thread MM002
IC Interlock Circuit IC002
CW Counterweight CW001
(*) See Options Glossary on page 132
(-) N/A S Standard Opt Optional