Robart 635RS 90 Degree Heavy Duty Mains

Tower Stock# LXMUA8  •  Manufacturer Stock# 635RS
Robart 635RS 90 Degree Heavy Duty Mains (large view)
Regularly Purchased Together
Although customers also purchased these, compatibility is not guaranteed. Click an item for product details.

Notes from our tech department:
These are the Robart Heavy Duty 635 Series Main Retract Mechanism
20 - 55 lb. Pneumatic Retracts.


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.


One set of 635RS 90 degree pneumatic retracts


Assembly to aircraft
Proper 1/2" dia. RoboStrut to fit aircraft application


Length: 4-1/2" (114.30mm)
Width: 2-1/4" (57.15mm)
Height: 1-1/2" (38.10mm)


This is the 90 deg. Heavy Duty RoboStrut Ready Retract Mechanism Only

rda 12/8/06

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