SXRegalium Mini V4 Steam Engine Model, Hobby Model without Boiler for Ship

High-Quality Metal Build: Constructed entirely from polished metal for durability and refined visual appeal. Features smooth-running bearings on both ends of the crankshaft for efficient power transmission and reliable performance. Precision V4 Multi-Cylinder Design: Compact miniature steam engine model (90x85x70mm) features 4 finely machined cylinders (8mm bore × 8mm stroke) with authentic Walschaerts valve gears and φ3mm axle for realistic operation and display. ️ Ready for Custom Projects: Can be powered using a compatible boiler for integration into various DIY applications such as model ships, cars, or small generators. Includes screw-cap lubricator for ease of maintenance. Elegant and Functional Display: Weighing only 180g, this detailed engine serves as both an educational tool and a display piece. Great for enthusiasts, teachers, or anyone interested in mechanical models and steam technology. 🧪 Hands-On Educational Model: Perfect for demonstrating fundamental principles of thermodynamics and mechanics. Requires external boiler connection (not included) and operates at 2-4 kg/cm² pressure with φ4mm copper tubing—ideal for learners and collectors 15+.