Do You Like Big Machines?

Then this one is definitely for you. :)

This is a large, highly detailed and fully playable Liebherr LR 1300 SX crawler crane model, designed specifically for FDM 3D printing.

Built to impress.
Built to move.
Built to evolve.

For any questions, suggestions, or issues, feel free to contact me anytime — I’ll be happy to help!

Why This Model Is Special

• Impressive large-scale presence
• Fully playable mechanical structure
• Strong lattice boom (tested up to 12 kg static load*)
• Modular design for easy assembly and maintenance
• Future RC upgrade ready

This is currently a fully playable manual version.

And here’s the exciting part:

In the coming weeks, this model will receive an RC upgrade package.
If you purchase this model now, you will NOT need to buy it again.
You will simply replace specific parts to convert it into the RC version.

Designed today. Upgradeable tomorrow.

Ongoing Model Updates

This model and its ZIP package are continuously being updated.I do not upload parts immediately after finishing them in CAD.Each component is first 3D printed and physically tested to ensure proper fit, strength, and functionality.Only after a part has been successfully tested and verified will it be added to the ZIP file.Thank you for your patience and support.

Designed for Everyone

This model was intentionally created using simple, optimized parts.

• Ideal for collectors
• Perfect as a display centerpiece
• Beginner-friendly assembly
• Clean and logical construction
• Easy to print and assemble

Whether you are new to 3D printing or an experienced builder, the structure is intuitive and satisfying to build.

Printing Compatibility

All parts are optimized to fit 220x220 mm build volume printers.

Compatible with:

• Ender 3 series
• Prusa MK3
• Bambu A1
• Any similar 220x220 mm FDM printer

No oversized parts.
No complicated file splitting.

Clear Assembly Guide

Includes a clear and well-structured assembly manual.

Step-by-step instructions ensure a smooth and enjoyable building experience.

Hardware & Assembly Notes

This model is designed to remain accessible and practical.

You will need:

• A standard metric screw & nut set (M3 / M4 recommended)
• A small amount of liquid adhesive for decorative elements

All hardware is standard and easy to source locally or online.
No rare or expensive components required.

Future Expansion Ready

Just like games that receive optional DLC expansions, this crane is designed as a platform.

Future upgrade kits will allow:

• Higher lifting configurations
• Additional counterweight systems
• Extended boom setups
• RC conversion components

You can enjoy it today — and expand it tomorrow.

Specifications

• Designed for FDM 3D printers
• Modular boom sections
• Functional tracks
• Functional cable system
• Strength-optimized structural design
• Large display presence

This is a hobby-scale model. Not a certified lifting device. Decorative and educational use only.

LOG21.03.2026-UpgradeH1H2D4Building instructions (PDF)-New partPDPUU3U4U5U6U7

03.04.2026-New part8 son (upgrade)print list (PDF)rope t rope t2

17.04.2026-Upgrade (8 son)The (8 son) part has been updated to use the SX3 plugin. Those who do not purchase the long version do not need to reprint this part.