#640HDRS 105 deg HD Pneumatic Nose Retract Robostrut Ready
105 degree Pneumatic Heavy Duty RoboStrut Ready Rail Mount Nose Retract Mechanism Only (each)
These 635 series heavy duty custom pneumatic retracts are designed for specific R/C aircraft weighing up to 32 lbs.. These retracts are constructed the same as the standard 630 series retracts with heat treated aluminum alloy frames and trunions. This gear will accommodate a 1/2" diameter or a custom made 5/8” diameter 4130 chrome moly steel tubular RoboStruts. They offer long dependable service for large aircraft flying off grass or paved runways. Powered by a 5/8” bore triple sealed Robart air cylinder, all of these units feature positive up and down locks. The Nose Gear units are steerable with an steering arm and 1/4" pin to attach a strut.
(Robart Air Control Kit Required to operate Sold Separately)