5-Cylinder Radial Engine Model Kit

5-Cylinder Radial Engine Model Kit – 1:5 Working Mechanical Model

Build, operate and explore the mechanics of a classic aircraft-style radial engine with this 5-Cylinder Radial Engine Model Kit.

Designed at an impressive 1:5 scale, this functional mechanical model uses 100+ precision components to recreate the synchronized movement of a five-cylinder radial piston engine. Once assembled, activate the model to watch the pistons reciprocate, the crankshaft rotate and the propeller turn in real time.

With transparent cylinder windows, adjustable operating speed and a rechargeable touch-control base, this is both an engaging DIY engineering project and an eye-catching mechanical display model.

✈️ Build a 5-Cylinder Radial Engine

Radial engines are instantly recognizable for their distinctive star-shaped cylinder arrangement, historically associated with many propeller-driven aircraft.

This model recreates that architecture with five cylinders positioned around a central crankshaft.

Rather than simply reproducing the exterior appearance of an engine, the model demonstrates its internal mechanical relationships through synchronized moving components.

⚙️ See the Four-Stroke Principle in Motion

Once assembled and powered, the model provides a dynamic demonstration of the four-stroke engine principle.

The transparent cylinder windows allow the internal piston movement to remain visible while the engine operates.

Watch the:

• Five pistons move in sequence

• Crankshaft rotate

• Connecting mechanisms operate

• Valve-related components move

• Propeller turn with the engine

The result provides a clear visual representation of how multiple mechanical components work together inside a radial engine.

🔍 Transparent Cylinder Windows

Each cylinder incorporates a viewing section designed to expose the internal movement.

The contrasting blue piston elements make the reciprocating motion particularly easy to observe while the engine is running.

This transforms the model into more than a decorative engine replica — it becomes a mechanical demonstration model that can be explored from multiple angles.

🧩 100+ Precision Components

The engine is supplied as a DIY assembly kit with more than 100 components, including major mechanical elements such as pistons, crankshaft components, cylinder assemblies and related hardware.

Building the engine provides a hands-on opportunity to understand how individual components connect before seeing the complete mechanism operate.

The assembly experience encourages:

• Mechanical understanding

• Spatial reasoning

• Logical thinking

• Hand-eye coordination

• Concentration

• Fine motor skills

• Engineering curiosity

🔄 Adjustable 0–60 RPM Operation

The completed model operates at approximately 0–60 revolutions per minute, allowing the mechanical movement to remain visible rather than simply spinning at high speed.

The relatively slow operating range makes it easier to observe the relationship between the rotating crank mechanism, reciprocating pistons and propeller.

👆 Touch-Control Base

The engine is mounted on a dedicated display base featuring an integrated touch control.

Once assembled, the base provides a clean way to activate the mechanical demonstration while keeping the engine securely presented as a display model.

Its freestanding design makes the finished engine suitable for a desk, shelf, office, workshop or model collection.

🔋 USB-C Rechargeable Wireless Display

The base incorporates a rechargeable power system with a USB Type-C charging port.

According to the manufacturer, a full charge takes approximately 5 hours.

Once charged, the model can operate without remaining permanently connected to a power cable, creating a cleaner display setup.

🛩️ 1:5 Scale Engineering Display

At 1:5 scale, the completed engine is large enough for its internal components and mechanical movements to be easily observed.

Finished size:
19.5 × 10 × 23 cm / 7.7 × 3.9 × 9 in

Product weight:
Approximately 395 g / 0.9 lb

The vertical format and rotating propeller create a distinctive display piece without requiring excessive desk or shelf space.

🧱 PLA & Metal Construction

The manufacturer specifies a combination of silk-finish PLA and metal components.

The 3D-printed PLA parts may display fine and uniform layer patterns. These are a normal characteristic of the additive manufacturing process rather than a surface defect.

Metal reinforcement is used in key areas of the mechanism to support smooth and stable operation.

🎓 A Hands-On STEM & Engineering Project

This engine model combines model building with a practical demonstration of mechanical principles.

Instead of studying the mechanism only through diagrams, builders can assemble the individual components and then observe their synchronized operation in the finished model.

It is particularly suitable for:

• Mechanical model enthusiasts

• Aviation enthusiasts

• Engineering students and hobbyists

• STEM projects

• Engine enthusiasts

• Model builders

• Mechanical desk display collectors

• Teens and adults aged 14+

🎁 Build It, Run It, Display It

Once assembly is complete, the model becomes an interactive mechanical display rather than a static construction project.

Its exposed cylinders, moving pistons, rotating propeller and mechanical appearance make it an unusual gift for anyone interested in engines, aviation, engineering or mechanical design.

📦 Product & Package Information

Finished Model Size:
19.5 × 10 × 23 cm / 7.7 × 3.9 × 9 in

Finished Model Weight:
Approximately 395 g / 0.9 lb

Package Size:
29.5 × 18 × 10 cm / 11.6 × 7.1 × 3.9 in

Package Weight:
Approximately 780 g / 1.7 lb

The package contains the components required to assemble the engine model. Product images showing the completed engine demonstrate its appearance after assembly.

⚠️ Care & Safety Information

Recommended age: 14+

Builders under 14 should only assemble the model with adult supervision.

Keep the model away from fire, water and prolonged direct sunlight.

Contains small mechanical components. Follow the assembly instructions carefully and keep individual parts away from young children.

📋 Product Specifications

Product Type: Working Mechanical Engine Model Kit
Engine Type: 5-Cylinder Radial Piston Engine
Cylinder Layout: Star / Radial
Scale: 1:5
Number of Components: 100+
Material: Silk-Finish PLA & Metal Components
Finished Size: 19.5 × 10 × 23 cm / 7.7 × 3.9 × 9 in
Product Weight: Approx. 395 g / 0.9 lb
Operating Speed: 0–60 RPM
Mechanical Movement: Yes
Moving Pistons: Yes
Rotating Propeller: Yes
Cylinder Viewing Windows: Yes
Control: Touch Control
Power System: Rechargeable Base
Charging Port: USB Type-C
Full Charging Time: Approx. 5 Hours
Assembly Required: Yes
Recommended Age: 14+
High-Concerned Chemicals: None declared by supplier