Carrello Coin – Trolley Coin with Hole
Print Profile(1)
Description
🛒 Cart Coin – Keychain Shopping Cart Token (EU)
🔓 No more lost coins. No more stuck carts.
This Cart Coin is the simple, smart, and always-ready solution for unlocking supermarket carts in Italy and throughout Europe
Compact, lightweight, and always with you thanks to the integrated keychain hole 🔑
Attach it to your keys, backpack, or EDC kit… and forget about it until you need it
Boost Me (for free)
If the model is useful to you, a Boost is pure fuel
It allows me to test, improve tolerances, and release other functional and ready-to-use designs
Thanks for supporting independent makers 🙌
Happy printing! 🖨️🔥
💡 Why you'll love it
✔️ Compatible with 99% of EU carts
✔️ Integrated keychain hole – zero bulk
✔️ Very fast printing: just 6–8 minutes ⏱️
✔️ No supports needed – clean and reliable printing
✔️ Reinforced geometry for daily use
✔️ Embossed graphics perfect for two-color prints
✔️ Optimized for Bambu AMS 🎨
✔️ Ideal for batch production
Print one for yourself… or a whole batch for gifts, stock, or MakerWorld points 🚀
📦 File contents
📁 Single STL
📁 Multi-plate version (6 pieces) – ready for production
⚙️ Recommended print settings
- 🧱 Layer height: 0.20 mm
- 🔲 Infill: 20%
- 🧪 Materials: PLA / PLA Tough / PETG
- 🧩 Supports: Not needed
- 🔩 Nozzle: 0.4 mm
- ⚡ Speed: Perfect even at high speed (Bambu Lab approved)
🎯 Perfect for
🛍️ Everyday use
🎁 Small useful gifts
🎨 Custom branding (logos, initials, team colors)
🔧 Functional Engineering Lab
Purpose-built 3D printed solutions.
✔ Tested on Bambu Lab platforms
✔ Tolerance-optimized geometry
✔ Print-efficiency focused
✔ AMS-compatible where applicable
Built to solve real problems.
🚀 If this model helped you, consider using a Boost.
Your support helps fund testing, prototyping and future functional designs.
— Functional Engineering Lab
Function before form.
Explore my profile for more functional tools,
Print & AMS upgrades and workflow solutions.
If this model improved your setup,
a Boost is always appreciated.
License
You may create derivative works based on this object, provided that all such derivative works are published exclusively on the MakerWorld platform and include proper attribution to the original creator. You may not share, upload, host, distribute, or publish this object—or any derivative work of this object—on any other digital platform, marketplace, or distribution channel. Commercial use of this object and any derivative works is strictly prohibited. This includes, but is not limited to, selling, renting, sublicensing, or using the object in any context in which you receive monetary compensation or other financial benefits.
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