RETROL VE-02 Flame Licker Vacuum Engine Generator Model

Product Specifications:
Brand: RETROL
Model: VE-02
Material: Metal + Wood
Color: As shown in the image
Product Status: RTR (Ready-to-Run)
Product Weight: 1.3 kg
Product Dimensions: 250 × 100 × 150 mm
Cylinder Length: 53 mm
Cylinder Bore: 21 mm
Stroke: 24 mm
Speed Range: 200–1000 rpm
Runtime: 20 minutes per session
Cooling Method: Evaporative water cooling
Starting Method: Manual start
Lubrication Method: Dry lubrication (apply 3000# graphite powder to the cylinder wall) or wet lubrication (use industrial white oil or 0W-20 lubricating oil)
Power Generation Voltage: 5–24V
Recommended Age: 16+

Product Features:
1. Dynamic Energy Conversion Demonstration: Features a classic "flame-licker" (vacuum) external combustion engine design. Driven by an external heat source, it includes an integrated power generation module that illuminates a light during operation. Witness firsthand the conversion of thermal energy into electrical and light energy—a striking, immersive display of the unique charm of thermal machinery.
2. Exquisite Retro Metal Aesthetic: Precision CNC-machined metal cylinders, flywheels, and connecting rods are paired with a solid wood base, featuring high-quality brass and stainless steel components. The transmission mechanism is clearly visible and operates with smooth, stable motion, offering a satisfying tactile experience combined with a rich, retro-industrial aesthetic.
3. Ready-to-Run (RTR) Configuration: The unit comes pre-tuned and ready for immediate operation. It includes a comprehensive set of maintenance accessories and an instruction manual, making it easy to get started and enjoy the fascination of a vintage-style thermal engine in action.
4. Engaging Educational Tool: As a distinctive example of a vintage thermal engine, it serves as an excellent teaching aid for exploring the history of early heat engines. Ideal for STEAM-based educational displays, it provides an intuitive demonstration of physical principles such as thermal expansion and contraction, atmospheric pressure, and energy conversion. 5. A Perfect Choice for Niche Collections and Gifting: This piece can be disassembled to reveal its internal mechanical transmission, with a steady, soothing rhythm when in operation. It adds a sophisticated atmosphere to any display cabinet or desk, making it an excellent addition for mechanical enthusiasts and a stylish, unique gift for those with a passion for engineering.

Packaging: Boxed
Package Contents:
Vacuum Engine × 1
Graphite Lubricant × 1
Hex Key × 3
Wick × 1
Metallographic Sandpaper × 1
Small Bucket × 1
Instruction Manual × 1