AS-04 Aircraft Electrical Landing Gear Trainer

Aircraft Electrical Landing Gear Trainer Model AS-04 is a functional model that demonstrates the electrical operation of landing gear. Its design is based on actual control circuits found in current aircraft.



Limit Switches:

  • Uplock switch, Downlock switch, Throttle Switch

  • Gear Up (Red), Gear Down (Green)

  • Gear Operation Lever, Simulated Throttle

Circuit Breakers:
  • AC Mains to 28 VDC Power Supply, DC Master Power,L/G Motor, Control Panel

Circuit Breakers:
  • Gear Motor Relay/Contactor
  • Ground Safety Switch Simulation
  • A moveable surface under the wheel simulates aircraft on ground.

  • Audio Horn (below 33% Power when gear is up)
  • Flasher Unit

  • Mounted on four casters

Overall Dimensions (approx.):
  • Height:48 inches, Width: 33 inches, Depth: 18 inches

Power Supply:
  • 110 VAC 60 Hz or 220-240 VAC 50 Hz

  • All signals will be available on a terminal strip.
  • Instructor’s Panel for fault insertion.
Training Documentation:

Circuit diagram, Training Manual, Instructors supplement

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