Build your own 1:10 scale RC Dual-Axle Dump Trailer with an electric tipping container, articulated tandem suspension, and realistic mechanical details.

The MOZELIA RC Dump Trailer is a detailed multi-part 3D-printable model designed for RC construction enthusiasts, scale truck builders, and hobbyists who enjoy assembling functional mechanical projects.

Key Features

• Electric Dumping Mechanism: Tilting cargo container operated by a commercial linear actuator and bellcrank linkage.

• Dual-Axle Suspension: Tandem walking-beam suspension with articulated movement.

• Four Rotating Wheels: Bearing-supported wheels with separate printable off-road tires.

• Functional Tailgate: Hinged rear door with magnetic retention.

• Adjustable Drawbar: Extendable towing connection.

• Support Jack: Adjustable front support leg.

• Bed Safety Prop: Mechanical support for maintenance with the container raised.

• Detailed Construction: Realistic chassis, mechanical joints, fasteners, and modular components.

• Included Files

1. 23 unique 3D-printable STL models
2. 23 mechanical STEP files
3. Illustrated 19-page assembly guide
4. Hardware and electronics shopping list
5. Electrical wiring guide

Recommended 3D printing settings

• Technology: FDM / FFF

• Scale: 1:10

• Layer Height: 0.16–0.20 mm

• Nozzle: 0.4 mm

• Structural Parts: PETG recommended

• Container: PLA or PETG

• Tires: Flexible TPU 95A

• Infill: 25–50%, depending on component

• Printer Build Area: Approximately 220 × 200 mm minimum, with a larger bed recommended for easier printing

Additional Hardware Required

The trailer requires separately purchased components, including:

Actuonix L16-30-150-12-S linear actuator (12V)

12 × MR105ZZ ball bearings

Metric screws, nuts, and steel pivot pins

Neodymium magnets for the tailgate

Compatible motor controller, power supply, and wiring

RC transmitter and receiver for remote-operated tipping

A detailed parts list and assembly documentation are provided.