A housing designed for a 3500G servoless electric retractable landing gear unit (40 g). It holds the retract, leaves an open channel for the leg to swing into, and mounts into the airframe through a flat top flange with four M2 screws.




What is in the project file
The 3MF is a Bambu Studio project with one plate and a single part: the retract housing, ready to slice. Tree supports (auto) are enabled in the project for the screw and pivot bosses under the flange.
Installation
Place the retract unit in the housing so the leg pivots between the two pivot bosses and folds into the open channel. Fit the housing into a matching cut-out in the wing or fuselage and fix it through the four Ø2 mm holes in the top flange with M2 screws (self-tapping screws work well in PETG). Check that the leg extends and retracts freely before closing up the airframe.
Details
| Function | Housing for a servoless electric retractable landing gear. It holds the retract unit, with an open channel for the leg and two pivot bosses, and mounts to the airframe with four M2 screws through the top flange. |
|---|---|
| Dimensions | 36 × 68.5 × 25.5 mm |
| Compatibility |
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Print settings
| Material | PETG |
|---|---|
| Layer height | 0.2 mm |
| Infill | 15% gyroid |
| Supports | Required |
| Print orientation | Flat on the bottom, mounting flange facing up, as set in the project |
Project prepared in Bambu Studio for a Bambu Lab P1S with a 0.4 mm nozzle, 0.20 mm Standard profile, 2 walls, 5 top and 3 bottom layers, auto brim and tree supports (auto), on a Textured PEI plate with SUNLU PETG.
Files
License
CC BY-NC 4.0
Creative Commons Attribution-NonCommercial 4.0.
- Personal useAllowed
- Commercial useNot allowed
- ModificationAllowed
- RedistributionWith conditions
- AttributionRequired
