Rotorcraft
HeliTrak's R22 Collective Pull Down Ready to Ship
The collective pull down system lowers the collective automatically in a low rotor rpm situation.

HeliTrak is now selling its collective pull down system for the Robinson R22, having received an FAA supplemental type certificate (STC) last October and FAA parts manufacturer approval (PMA) on February 9. The collective pull down (CPD) is designed to lower the collective rapidly and automatically in a low rotor rpm situation. 

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