Mini V4 Steam Engine Model Kit with Reverse Gearbox - Educational Physics Toy for Teaching, STEM Learning, Science Experiments & Collector's Gift - Perfect for Classroom, Workshop & DIY Enthusiasts

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 Ï4mm copper pipe, pressure between 2-4, open the steam valve Simple and Convenient Maintenance: Fully consider the player's use and maintenance issues, designed as a detachable structure, easy maintenance and replacement of parts › See more product details

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 Ï4mm copper pipe, pressure between 2-4, open the steam valve

Simple and Convenient Maintenance Fully consider the player's use and maintenance issues, designed as a detachable structure, easy maintenance and replacement of parts