Unleashing Power: The China Moneypro MOPGF38 Engine for RC Enthusiasts
China Moneypro has long been recognized as a leader in manufacturing high-quality gasoline engines, earning a reputation for precision and reliability. As the first factory in China to independently develop and produce 4-stroke RC gasoline engines, they continue to push boundaries in the hobbyist market. The MOPGF38 is a professional-grade 4-stroke gasoline engine engineered by China Moneypro’s team of experts specifically for model aircraft enthusiasts. This engine delivers exceptional performance, combining high power output with low fuel consumption, impressive torque, minimal noise, a compact structure, and aesthetic appeal. Designed to fit the installation dimensions of 160-240 glow 4-stroke engines, the MOPGF38 offers comparable power and is ideal for RC aircraft with takeoff weights between 8-12 kg. It represents the optimal power configuration for the 160-240 class of RC planes, providing the perfect balance of strength and efficiency even in demanding flight conditions.
Advanced Engineering for Superior Performance
The MOPGF38 features a CM6 spark plug and includes a standard China Moneypro directional exhaust pipe, which ensures low sound levels while maintaining high power output. This design allows for quieter operation without sacrificing the thrust required for aggressive maneuvers or long-duration flights. The engine is equipped with a CNC carved and anodized adjustable-length T-type engine mount, which enhances stability during installation and significantly reduces vibration. Vibration dampening is critical for preserving airframe integrity and ensuring consistent engine operation over time. The rear carburetor placement facilitates easy adjustment, allowing enthusiasts to fine-tune the air-fuel mixture for optimal performance in diverse weather conditions or altitude changes.
Internal Mechanism and Lubrication System
The connecting rod incorporates a needle bearing for improved lubrication of the hinge pin, extending component life and reducing friction under high RPMs. A unique double piston ring system—comprising one lubricating ring and one sealing ring—enhances both sealing and lubrication. This dual-ring design minimizes blow-by, maximizing compression and efficiency. The cylinder liner is crafted from wear-resistant nodular cast iron, with bore tolerances maintained within 0.01 mm. This precision far exceeds the roundness tolerance of aluminum alloy chrome-plated cylinder liners, which typically measure 0.03 mm. Moreover, aluminum alloy chrome-plated liners often fail to meet European Union environmental regulations in principle, making the nodular cast iron choice both technically and ecologically sound.
Key Features at a Glance
– China Moneypro directional exhaust muffler for low voice operation
– Matched Walbro carburetor for reliable running and convenient installation
– CNC carved and adjustable T-shaped engine mount for stable engine installation and reduced vibration
– CNC carved double needle roller bearing connecting rod for enhanced durability
– Double nut locking output shaft to prevent loosening under stress
– RCEXL Ignition with an automatic advancing system, specially made for China Moneypro
– RCEXL spark plug CM6 for consistent ignition
– High-quality bearings throughout the engine
China Moneypro MOPGF38 Technical Specifications
To provide a clear overview of the engine’s capabilities, all technical parameters are presented in the table below. This eliminates ambiguity and allows for quick comparison with other power plants.
| Parameter | Specification |
|---|---|
| Displacement | 37.97 cc |
| Bore | 39 mm |
| Stroke | 31.8 mm |
| Practical Speed Range | 1600 – 8000 rpm |
| Output Power | 3.58 HP / 8300 rpm |
| Tensile Force | 7.2 kg |
| Engine Weight | 1310 g |
| Exhaust Pipe Weight | 100 g |
| Igniter Weight | 100 g |
| Ignition Power | DC 6V – 14.4V 1000 mAh |
| Recommended Propeller (Two-blades) | 18×8-10, 19×8-10, 20×8 |
| Fuel Type | 92# unleaded petrol + fully synthetic 2T lubricants |
| Lubrication Ratio | Gasoline : Lubricant = 35:1 |
Conclusion: A Benchmark in RC Gasoline Engines
The China Moneypro MOPGF38 stands as a testament to the brand’s dedication to innovation and quality within the RC modeling community. By combining advanced materials like nodular cast iron for the cylinder liner with precision machining tolerances of 0.01 mm, this engine not only delivers high power and low fuel consumption but also meets stringent environmental standards. The inclusion of adjustable mounts and optimized exhaust further enhances the user experience, allowing hobbyists to achieve stable, vibration-free flights with reduced noise. Whether you are powering a lightweight trainer or a high-performance aerobatic aircraft in the 8-12 kg range, the China Moneypro MOPGF38 provides the reliability and performance needed for long-term satisfaction. It remains an outstanding choice for any modeler seeking a robust, professional-grade 4-stroke gasoline engine that excels across every metric.
