KACIO LS2-13S Twin Cylinder Marine Steam Engine Model for 80-120cm Boats
Hero Section: The Heartbeat of Your Flagship Vessel
Building a large-scale model ship requires more than just patience; it requires a soul. The KACIO LS2-13S isn't just an engine; it is the mechanical heart designed to bring your 80cm to 120cm vessels to life. Unlike single-cylinder engines that can struggle with larger hulls, this twin-cylinder powerhouse delivers smooth, consistent torque and that unmistakable, rhythmic "chug-chug" sound of a real steamer. Whether you are restoring a vintage tug or scratch-building a battleship, this engine offers the perfect blend of industrial aesthetics and marine-grade performance.
Why Choose the KACIO LS2-13S?
We know that for a captain, reliability is everything. Here is why this engine is the superior choice for your fleet:
- Optimized for Large Hulls: Specifically engineered for ships between 80cm and 120cm. The twin-cylinder configuration provides the necessary torque to turn larger propellers effortlessly, ensuring your boat moves with scale-appropriate speed and authority.
- Full Navigation Control: Supports instant forward and reverse rotation. This gives you precise maneuverability at the pond, allowing for realistic docking and navigation.
- Ladder Frame Stability: We utilize a unique ladder frame structure. This design significantly increases torsional resistance, meaning the engine won't twist or flex under load, ensuring smooth power delivery to the prop shaft.
- Museum-Grade Finish: The precision-cast base undergoes surface electrophoresis. This isn't just paint; it’s an industrial coating that resists rust and corrosion, keeping your engine looking pristine even after years of exposure to moisture.
Technical Highlights: The Expert’s View
- Red Copper Sealing: Forget rubber gaskets that fail under heat. The cylinder head joint surfaces are sealed with 0.08mm red copper sheets. This material offers superior resistance to high temperatures and corrosion, ensuring a perfect seal for decades.
- Beryllium Copper Bearings: The spindle bearings are made from high-hardness beryllium copper. This material is self-lubricating and wear-resistant, guaranteeing stable operation without the "slop" that develops in cheaper engines.
- Advanced Lubrication: The engine features an oil cup with a discharge function and dedicated filling ports on the connecting rods. This ensures every friction surface—from the piston to the crank—receives adequate oil, reducing wear and noise.
Specifications
- Model: LS2-13S
- Type: Twin Cylinder Reciprocating Steam Engine
- Material: Copper / Stainless Steel / Precision Casting
- Cylinder Diameter: 14.0mm
- Stroke: 12.0mm
- Spindle Diameter: 5.0mm
- Dimensions: 7.6 x 4.8 x 10.1cm
- Weight: 660g
- Operating Pressure: 0.05Mpa - 0.8Mpa
- Recommended Pressure: 0.2Mpa - 0.6Mpa
- Inlet Thread: M6-0.5 / 1/4-40
- Application: 80cm - 120cm Model Ships
Usage Scenario: The Maiden Voyage
It’s the day of the launch. You carry your 1-meter long steam launch to the water's edge. You fire up the boiler, and the pressure gauge hits 0.4Mpa. You open the throttle valve. The KACIO LS2-13S kicks in instantly, the twin pistons pumping in alternating rhythm. The boat surges forward, cutting a clean wake. You switch to reverse to avoid a lily pad, and the engine responds immediately. It’s a moment of pure mechanical connection—you, the machine, and the water.
Important Tips
- Boiler Matching: This engine craves steam. To get the best performance, we recommend pairing it with a high-efficiency boiler capable of sustaining 0.2-0.6Mpa. A weak boiler will result in sluggish performance.
- Break-in: Like a car engine, run it gently for the first few tanks to allow the beryllium copper bearings and piston rings to seat perfectly.
- Lubrication: Use high-quality steam cylinder oil. The dedicated oil ports are there for a reason—use them before every run to protect the precision surfaces.
Customer Support
Need help selecting the right propeller or boiler for this engine? We are here to help you build the perfect ship. Contact our technical team at service@helloworld7.com
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