This fully modular beach trolley is designed to be customizable, easy to print, and adaptable to any size you need! Whether you want a small cart or a large heavy-duty beach trolley, you can scale it by simply printing more connector and joining pieces.

✅ Modular Design – Build it to any length, width, or height by adding extra joints and poles.
✅ Printer Friendly – All parts are designed to fit a standard 220 × 220 × 220 mm build plate.
✅ Strong & Customizable – Print more connectors for larger builds, or fewer for compact trolleys.
✅ All-Terrain Ready – Includes sturdy wheels with shafts and connectors for smooth rolling on sand or grass.

🧩 Standard Beach Trolley Build (220 × 440 × 220 mm)

For the standard-sized beach trolley, you’ll need to print:

4 × Center Pieces

8 × Corner Pieces

20 × Joining Pieces (for poles)

4 × Wheels

4 × Wheel Joints

8 × Wheel Shafts (2 per wheel)

8 × Wheel Connectors (2 per wheel joint)

⚙️ Print Specifications

Printer Bed Size: 220 × 220 × 220 mm (minimum)

Material Recommendation: PLA+, PETG, or ABS for strength

Layer Height: 0.2 mm (recommended)

Infill: 30–50% for connectors, 20% for poles

Supports: Not required for most parts

Shells/Walls: 3 for extra durability

📢 Community

Print, assemble, and share your builds! Show off your custom beach trolley size and modifications. If you’d like other variations or improvements, feel free to reach out in the comments – I’d love to help!

Design Concept

This 3D printed modular trolley is inspired by the need for a versatile and customizable beach cart. The design enables easy assembly and disassembly, making it convenient for transport and storage.

Purpose

Ideal for carrying beach essentials, such as towels, umbrellas, and snacks. Its modular nature allows for adjusting the structure based on load requirements.

Printing Advice

Use durable materials like ABS or PETG to withstand the weight and outdoor conditions. Ensure proper layer adhesion and infill for robust joints.

Assembly Instructions

Each part is designed to snap into place using connectors for quick assembly. No tools are required, making it easy to set up and dismantle at the beach.

🛠️ Modular Beach Trolley – 3D Printable Design

0.2mm layer, 2 walls, 15% infill