8MM Elevator Key
Print Profile(1)

Description
This is a common elevator triangular key on the market, perfectly matching standard triangular lock cores for elevator landing doors, control cabinets, and low-voltage boxes. The original factory drawing dimensions are 1:1 replicated. The inner hole is strictly drawn according to the φ13 outer circle, 8mm inscribed triangle width, and 3mm flat bottom standard, ensuring smooth insertion and removal without sticking after printing. The actual photo shows the finished product printed with Bambu Lab A1, and both PETG/PLA can be stably formed.
- Recommended filament: PETG (wear-resistant and drop-proof, preferred for long-term use) / PLA (for temporary use)
- Layer height: 0.2mm
- Infill: 40% or more (the key is a stressed part, too low infill can easily cause breakage)
License
You shall not share, sub-license, sell, rent, host, transfer, or distribute in any way the digital or 3D printed versions of this object, nor any other derivative work of this object in its digital or physical format (including, but not limited to, publishing derivative works outside the Makerworld platform or hosting on other digital platforms). The objects may not be used without permission in any way whatsoever in which you charge money or collect fees. Subject to the above restrictions, derivative works may be published only within the Makerworld platform, and all such derivative works must be licensed under the same SDFL‑C license, without modification or additional terms. You may download the digital versions of this object, 3D print it, and display images, videos, or usage demonstrations of 3D printed versions of the object on personal social media platforms or Makerworld official channels, provided that no digital versions of the object are shared or distributed.






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