RW-V4 Retro Brass V4 Steam Engine Model – Mini 4-Cylinder Power for 90–150cm Steamships

A Marvel of Miniature Engineering

The RW-V4 Mini Steam Engine is more than just a model—it's a tribute to the golden era of steam power. Featuring a V-Shape 4-Cylinder configuration, this engine delivers powerful performance in a compact size, making it the perfect power source for 90–150cm steamship models. Built with high-precision brass casting and stainless steel fittings, every detail is a testament to craftsmanship and durability.

4-Cylinder V-Shape Design for Smooth Power
The miniaturized V4 layout ensures efficient power delivery and a mesmerizing mechanical rhythm—perfect for bringing your ship model to life.

Premium Brass Construction with Stainless Steel Accents
Crafted from solid brass with stainless steel components for enhanced durability, corrosion resistance, and a timeless aesthetic.

CNC-Machined Precision Parts
Each component is carefully machined for tight tolerances and optimal performance, ensuring smooth operation and long-lasting reliability.

Compact Yet Powerful
Despite its small size, this engine delivers impressive torque, making it ideal for powering steamship models up to 150cm in length.

Mechanical Art for Your Workspace
More than a functional model, the RW-V4 is a desktop mechanical sculpture—a captivating blend of motion, sound, and industrial beauty.

Ideal For:

Powering 90–150cm steamship models

Desktop display as a collector’s piece

Educational tool for learning steam engine mechanics

Hands-on building experience for hobbyists and tinkerers



Specifications:

Model: RW-V4
Material: Brass + Stainless Steel
Displacement: 12cc (1.5cc × 2 × 4)
Cylinder Diameter: 12.2mm (0.48 in)
Stroke: 12.7mm (0.5 in)
Maximum Speed: 2800 RPM
Maximum Torque: 2000g/cm (27.78 oz-in)
Power: 0.05 hp
Operating Pressure: 2 kg/cm² (28.45 psi)
Recommended Ship Size: 90–150 cm (35.4–59.1 in)
Product Weight: 1210g (2.67 lbs)
Package Weight: 1500g (3.31 lbs)
Product Dimensions: 12.2 x 11.7 x 10.5 cm (4.80 x 4.61 x 4.13 in)
Package Dimensions: 18 x 14.5 x 10 cm (7.09 x 5.71 x 3.94 in)
Packaging: Box
Recommended Age: 16+

Packing List:

.V4 Steam Engine *1
.Manual *1