Link 1 turns about fixed axis A of the aircraft frame member. Connecting rod 2 with wheel a is connected by turning pair E to link 1 and its end d slides along fixed guide b. Link 2 is connected by turning pair B to piston rod 4 of retracting cylinder 3 when piston rod 4 moves into retracting cylinder 3, link 1 is turned clockwise, and the landing gear is retracted as shown by the dash lines.
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