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Mini Single Cylinder Marine Steam Engine Kit with Boiler for 50cm Model Boats

( reviews)
$299.99 USD
1 / 10

Mini Single Cylinder Marine Steam Engine Kit with Boiler for 50cm Model Boats

220211031
( reviews)
$299.99 USD
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Mini Single Cylinder Marine Steam Engine Kit with Boiler for 50cm Model Boats

Hero Section: The Heartbeat of Your First Steam Vessel
There is a magical moment in model ship building when a static display transforms into a living machine. This Mini Single-Cylinder Steam Engine Set is designed to create that moment. Compact, reliable, and beautifully engineered, it is the perfect power plant for your sub-50cm marine projects. Whether you are breathing life into a vintage tugboat hull or building a custom steam launch from scratch, this all-in-one unit provides the authentic sights, sounds, and mechanical rhythm that only real steam can offer.

Why Choose This Marine Engine Set?
Finding the right engine for smaller boats can be difficult—many are too heavy or too complex. Here is why this set is the ideal solution:

  • Complete Power Solution: This isn't just an engine; it is a fully integrated marine power unit. It comes pre-mounted on a baseplate with a matched boiler, saving you the headache of fabricating custom mounts or calculating boiler-to-engine ratios.
  • Perfectly Sized for Small Craft: Specifically engineered for model ships under 50cm (approx. 20 inches). Its compact footprint ensures it fits into tight hulls without compromising buoyancy or stability.
  • Built to Last: Constructed from high-grade stainless steel and copper. These materials are selected not just for their gleaming aesthetic, but for their resistance to corrosion and deformation in humid marine environments.
  • Ready for the Water: With a runtime of 15-20 minutes on a single fill (100ml), you get ample time to navigate your local pond and enjoy the satisfaction of a successful voyage.

Technical Highlights: The Engineer’s Perspective

  • Versatile Output Shaft: The engine features an output shaft design compatible with 3mm and 4mm couplings. This versatility allows you to easily connect a wide variety of model propellers and drive shafts without needing complex adapters.
  • Factory Tested for Reliability: You might notice slight running marks on the engine right out of the box. Do not worry—this is a badge of quality. It means your engine was fired up and tested at the factory to ensure the valves seal correctly and the piston moves freely before it ever reached you.
  • Thermal Efficiency: The copper boiler design maximizes heat transfer from the fuel source to the water, ensuring a quick startup time and consistent steam pressure during the run.

Specifications

  • Type: Single Cylinder Reciprocating Steam Engine
  • Application: Model Ships < 50cm length
  • Material: Stainless Steel / Copper
  • Boiler Capacity: ~100ml
  • Runtime: 15 - 20 Minutes
  • Output Shaft Diameter: 3mm / 4mm
  • Product Weight: 1000g
  • Mounting: Integrated Metal Baseplate

Usage Scenario: A Sunday at the Lake
Imagine the scene: You gently place your 40cm steam launch into the calm water. You light the burner, and within minutes, a wisp of steam curls from the stack. With a gentle flick, the engine catches, settling into a steady chug-chug-chug. As the boat pulls away from the shore, leaving a V-shaped wake, you aren't just watching a toy; you are captaining a miniature vessel powered by the same physics that drove the Titanic. It is a deeply satisfying experience that connects you to the history of engineering.

Important Tips

  • Lubrication is Mandatory: Steam is "dry," and metal-on-metal friction is the enemy. Before every operation, apply a drop of high-temperature steam oil to the crankshaft, piston rod, and all moving joints.
  • Break-in Period: While factory tested, the engine will run even smoother after a few runs as the piston rings seat perfectly against the cylinder wall.
  • Safety First: The boiler and engine get extremely hot. Always allow the machine to cool completely before refilling water or packing it away.

Customer Support
We are here to help you launch your project. If you have questions about hull compatibility or propeller sizing, please contact our technical support team at service@helloworld7.com

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