J07 Hot Vertical Stirling Engine Model – Miniature Brass & Stainless Steel Desktop Engine

Bring precision craftsmanship to your collection with the J07 Vertical Stirling Engine, one of the smallest working Stirling engines ever made. Built by the Vintage Model Workshop under the direction of Mr. Jin, this engine showcases a perfect blend of tradition, engineering, and artistry.

Crafted from brass, stainless steel, and an upgraded aluminum alloy base, the J07 delivers durability in a compact size. Measuring only 43 × 43 × 65mm and weighing just 76g, it’s designed to fit beautifully in display cases or on your desk as a unique conversation piece.

Its 29mm flywheel and manual start mechanism replicate authentic motion, while the included alcohol lamp (95% purity fuel recommended) powers this miniature masterpiece. Ideal for hobbyists, collectors, and STEM enthusiasts aged 16 and up.

🔧 Specifications:

• Brand: OKMO

• Model: J07 Hot Vertical Stirling Engine

• Material: Brass + Stainless Steel + Aluminum Alloy

• Flywheel Diameter: 29mm (with pulley)

• Start Method: Manual

• Fuel: 95% Alcohol

• Dimensions: 43 × 43 × 65mm

• Weight: 76g

• Age Recommendation: 16+

📦 Package Includes:

• 1 × J07 Stirling Engine Model

• 1 × Alcohol Lamp