Mini V4 Steam Engine Model with Reverse Gearbox Toy Gift (Without Boiler). Exquisite Appearance: The model of the steam engine is small and novel. It can be placed in the palm of your hand like a treasure. It is exquisite and mini.
Parameters: 120(L) x 85(W) x 100(H)mm. Bore Size x Stroke: 8 x 8mm. Gear Ratio: 1: 2: 2. Steam Engine Structure: Piston slide valve. Reversing Structure: Forward and reverse two gears, automobile hand wave structure, often meshing fork gear.Miniature stainless steel crankshaft, with bearings at both ends, gearbox gears also fixed with bearings, brass gear transmission, shift fork clutch. Instructions for Use: This steam engine model is small in size, low in power consumption, and high in thermal / dynamic conversion efficiency. It is an efficient power option in the case of small model space and low boiler (50 100mm diameter) power. Please connect the boiler by yourself (boiler is not included), add steam cylinder oil to lubricate all parts, connect f4mm copper pipe, pressure between 2-4, open the steam valve. Simple and Convenient Maintenance: Fully consider the players use and maintenance issues, designed as a detachable structure, easy maintenance and replacement of parts. Significance and Value: By operating the steam engine model, you can learn the operating principle of steam more intuitively. At the same time, this model is a collectible with collectible meaning. Product Dimensions: 12 x 8.5 x 10cm. Package Dimensions: 15 x 12 x 12 cm.
1Set x Gearbox + Mini V4-Steam Engine. Thank you for shopping with us!