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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
Do you offer free shipping?
Yes. We offer worldwide free shipping with no minimum spending limit.
Where can I get & how to use coupons?
Where can I get Engintkitor coupons: We will hold some events on our website, and the corresponding coupon codes will be displayed on the Banner, or the top of the home page, or below the product price by clicking ‘Get’. You can also subscribe to our emails or follow our social media accounts, and we will send you coupons from time to time.How to use coupons: Fill in the coupon code on the checkout page and click ‘Apply’.
Please note that some of the sales cannot be used at the same time
What if I want to return my order?
No problem! We offer a 30-day risk-free return policy on our website. Please notice that returns must be in original packaging and condition with receipt. If the returned item is not in the acceptable certain condition it will be refused acceptance. Please find the return policy here.
If you receive a damaged product, do not throw away the packaging. Please contact us immediately at service@enginekitor.com. We will deal with it without a doubt.
What if some parts are broken or lost?
We offer a part replacement service. Please click here to learn more about how to apply for it.
When can I receive my orders?
The Processing Time will be 1 - 5 business days after we receive your orders.
The estimated arrival time of your orders is Processing Time + Shipping Time.
To learn more about our shipping policy, please click here.
Are there any customs taxes included in the shipment?
the customs taxes are not included in the shipment, which is needed by the customers themselves. we provide free shipping service only. Different country has different customs policies.
Normally, we can send it duty-free for American & European parcels via Standard Shipping methods. but please note that it's not duty-free for European parcels with Express Shipping. more details please contact us.
