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China Moneypro MOPGF150R5 five-cylinder star four-stroke gasoline engine

Experience the power of Chinese engineering with the Moneypro MOPGF150R5, a five-cylinder star engine built for top-tier RC aircraft and fixed-wing UAVs. This compact powerhouse delivers incredible torque, ultra-low noise, and fuel efficiency, with a power-to-weight ratio over 2. It features a smooth Walbro carburetor and unique annular exhaust for quiet, surging performance. The engine’s precision cylinder liner boasts a roundness tolerance of 0.01mm, ensuring unmatched wear resistance and reliability. Plus, its dual piston rings and separate lubrication system keep everything running smoothly for longer flights. Ready to upgrade your UAV? This engine has the stability and torque you need.

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Description

Unleashing Peak Performance: The China Moneypro MOPGF150R5 Four-Stroke Gasoline Engine

When it comes to high-performance power plants for RC aircraft and fixed-wing UAVs, few names command as much respect as China Moneypro. Renowned for its pioneering role as the first factory in China to independently develop and produce small multi-cylinder four-stroke gasoline engines, China Moneypro continues to set the standard for quality, innovation, and reliability. The MOPGF150R5 is the latest triumph from their engineering team, a professional-grade four-stroke engine meticulously designed to deliver exceptional power, efficiency, and durability for demanding aviation applications. This powerhouse combines high performance with low fuel consumption, large torque with low noise, and a compact structure with an aesthetically pleasing design, making it the premier choice for enthusiasts and professionals alike.

At the heart of the MOPGF150R5 lies a dedication to precision engineering. Using the specialized CM6 spark plug and China Moneypro’s exclusive annular exhaust system, this engine ensures smooth exhaust flow, remarkably low sound levels, surging power, and minimal vibration. The rear-mounted WALBRO carburetor simplifies adjustment and tuning, while the connecting rod’s needle bearing provides superior lubrication to the pin shaft, extending the engine’s operational lifespan. A standout feature is the unique separate lubrication circulation system, which guarantees more thorough and consistent lubrication of critical components. Furthermore, the engine employs a distinctive dual piston ring configuration—comprising one lubricating oil ring and one sealing ring—to optimize both sealing and lubrication for sustained high-performance output.

Advanced Engineering: Supercharging Structure and Precision Cylinder Liner

China Moneypro has integrated a unique supercharging structure that significantly enhances the MOPGF150R5’s adaptability to varying environmental conditions, ensuring stable performance in diverse climates and altitudes. The cylinder liner is crafted from wear-resistant ductile iron, a material chosen for its durability and longevity. The roundness tolerance of the inner hole is maintained within an incredibly precise 0.01mm, far exceeding the industry standard of 0.03mm found in aluminum alloy chrome-plated liners. Additionally, aluminum alloy chrome-plated cylinder liners often fail to meet the environmental protection requirements set by the European Union, making the MOPGF150R5’s construction a more sustainable and compliant choice for operators worldwide.

Key Features and Product Highlights

The MOPGF150R5 is packed with features that elevate it above the competition. Users can expect ultra-high stability, colossal torque output, and ultra-low vibration, even under heavy loads. Low fuel consumption and low noise are balanced with high wear resistance, while the power-to-weight ratio exceeds 2, making it ideal for long-endurance UAVs and RC aircraft. The China Moneypro annular exhaust system ensures smooth exhaust flow and a quiet operation profile. The matched Walbro carburetor is renowned for its reliability and ease of debugging, providing consistent fuel delivery in all flight conditions. High-quality bearings complement the CNC-refined double-needle bearing main connecting rod and the solid, durable integral bronze auxiliary connecting rod, ensuring all moving parts operate with minimal friction and maximum reliability. The RCEXL automatic angle entry asynchronous ignition system, specially manufactured for China Moneypro, guarantees precise ignition timing for optimal combustion, working seamlessly with the RCEXL CM6 spark plug.

Technical Specifications of the MOPGF150R5 Gasoline Engine

Parameter Value
Engine Displacement 149.55cc (5 x 29.91cc)
Cylinder Diameter 36mm
Stroke 29.4mm
Practical Speed Range 1000 – 6500 rpm
Output Power 8.2 HP at 6500 rpm
Maximum Tensile Force 23 kg
Engine Net Weight 4600 g
Igniter Weight 430 g
Igniter Power Supply DC 7.4V – 12.6V, 1000 mAh
Recommended Two-Blade Propellers 26×16, 28×14, 30×12
Recommended Three-Blade Propellers 23×16, 26×14
Fuel Type 92# unleaded gasoline + full synthetic 2T lubricating oil
Recommended Lubrication Ratio Gasoline:Lubricating Oil = 35:1

Conclusion: The Ultimate Choice for Professional UAV and RC Applications

The China Moneypro MOPGF150R5 four-stroke gasoline engine represents a significant leap forward in small multi-cylinder engine technology. Its integration of a unique supercharging structure, precision ductile iron cylinder liner with stringent tolerances, dedicated lubrication system, and renowned components like the Walbro carburetor and RCEXL ignition system ensures unmatched reliability, power, and efficiency. Whether you are building a long-endurance fixed-wing UAV for professional surveying or striving for peak performance in your RC aircraft, the MOPGF150R5 delivers the low fuel consumption, large torque, and low noise required. With its compact yet powerful design, this China Moneypro engine affirms its legacy as a leader in gasoline engine innovation, offering a combination of performance and environmental compliance that sets it apart in the market. Choose the MOPGF150R5 and experience the power of precision engineering.

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