FLYBARLESS MAIN ROTOR HOUSING
FOR ALIGN TREX 700/800 SERIES HELICOPTERS
Item Number: AT700-MRHFB
Installation Diagram: CLICK HERE
Material: Aluminum 6061-T6
Models: all ALIGN TREX 700E (V1/V2), 700N (V1/V2), and 800 Conversion series (replaces stock Align
part #HN7095, #HN7095AA, and #HN7095AF).
See the Design Geometry Diagram for comparisons to the XTS and SXTS Flybarless Systems.
Note: the Flybarless Main Rotor Housing upgrade encompasses the latest technologies for optimum setup of the flybarless
mechanics. The new design incorporates a series of performance enhancements including: (1) direct-mounted washout
arms to guarantee true-parallel alignment of the linkage rods and an interaction-free setup to the main shaft. No more
hassles with the main shaft clamp and difficult linkage alignment, simply bolt on the washout arms and go fly with and
optimal setup every flight. (2) M4 clamp mechanism is built into the upgrade design, providing a solid hold to the main
shaft that is truly noticeable in flight with a significant reduction in shaking, bobbing, and other effects evident under hard
- One (1) TREX 700/800 Series Aluminum Flybarless Main Rotor Housing
- Two (2) M3 x 0.5 x 14 mm Socket Head Cap Screws (Class 12.9 BP Alloy Steel)
- Two (2) M4 x 0.7 x 16 mm Socket Head Cap Screws (Class 12.9 BP Alloy Steel)
Clear anodize, mirror-polish CNC gloss
72 g (design is FEA optimized for maximum strength and minimum weight)
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Design Notice: to achieve the best possible setup and perfect
alignment of the flight mechanics, it is recommended to use the
following ALIGN flybarless components with the new design:
Main Shaft: H70035, TREX 700FL Main Shaft
Flybarless Grips: HN7116/HN7123 or HN7096, TREX 700FL Main Rotor Grip Set
Washout Arms: HN7124QF, TREX 700FL Metal Control Arm
Linkages: H70066, TREX 700FL Linkage Rod (A) Set