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Product Description
These are the Robart Heavy Duty 635 Series Main Retract Mechanism 20 - 55 lb. Pneumatic Retracts.FEATURES:These 635 series heavy duty custom pneumatic retracts are designed for specfic R/C aircraft weighing up to 32 lbs. Constructed the same as the standard 630 series retracts with heat treated aluminum alloy frames and trunions, these gears will accomandate a 1/2" dia. RoboStrut or a custom made 5/8" dia. 4130 alloy steel tubular RoboStruts. Offers 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. Easily adjusted for toe-in with the unique Robart "split-lock" trunion.INCLUDES: One set of 635RS 90 degree pneumatic retractsREQUIRES: Assembly to aircraft Proper 1/2" dia. RoboStrut to fit aircraft applicationSPECS: Length: 4-1/2" (114.30mm) Width: 2-1/4" (57.15mm) Height: 1-1/2" (38.10mm)COMMENTS: This is the 90 deg. Heavy Duty RoboStrut Ready Retract Mechanism OnlyRobartPart ROB635RS
