Metal Steam Engine Model Kit, Mini V4-Steam Engine Miniature Steam Engine Model Without Boiler, Science Physical Experiment Toys Gift for Youth Adults - 3.5 x 3.3 x 2.7inch

Metal Steam Engine Model Kit, Mini V4-Steam Engine Miniature Steam Engine Model without Boiler, Science Physical Experiment Toys Gift for Youth Adults - 3.5 x 3.3 x 2.7inchSpecifications:.Color: As Shown.Material: Metal.Product Dimensions: 9 x 8.5 x 7cm.Product Weight: 180g.Package Dimensions: 22.5 x 12.5 x 15cm.Package Weight: 387g.Packing: BoxPackage Content:.1 x Mini V4-Steam EnginePackage Including.1 x Mini V4-Steam Engine

• Metal
• 【 Full Metal Mini V4-Steam Engine】 : Product Dimensions: 9 x 8.5 x 7cm / 3.5 x 3.3 x 2.7inch. Made with metal materials. this model has a bright surface color and fine production.
• 【 Steam Engine Parameter : 4. Cylinders (Bore 8mm × Stroke 8mm). Axle：φ3mm. Valve Gears：Walschaerts. Pressure：3kg/c㎡. Temperature：50～120℃. Lubricator：Screw-cap-type.
• 【Easy to Use】 : The crankshaft is fixed with bearings at both ends, which runs smoothly and has higher transmission efficiency. Please connect the boiler by yourself (the boiler is not included), add steam cylinder oil to lubricate all parts, connect the φ4mm copper pipe, the pressure is between 2-4, and open the steam valve
• 【 Perfect Gift for Collectors】 : Whether for seasoned collectors or those passionate about mechanical marvels, our Steam Engine model makes a unique and unforgettable gift.
• 【Exquisite Appearance】 : This steam engine model is small and novel, with a delicate and beautiful design that can fit in the palm of your hand like a treasure.