DLE-222 Flat Four Gasoline Engine

DLE-222 Flat Four Gasoline Engine

The DLE-222 Flat Four Gasoline Engine is a high-displacement four-cylinder petrol engine designed for giant-scale RC airplanes, heavy aerobatic aircraft, large sport models, scale aircraft and professional aeromodelling projects. Built for big-aircraft power requirements, the DLE-222 combines 222.5cc displacement, 21.5HP output, dual carburetors, dual electronic ignition, sealed bearings and a flat-four gasoline engine layout for strong, smooth and reliable operation.

KEY FEATURES & BENEFITS:

• Big Power for Big Aircraft:
• • 222.5cc / 13.6 cu in displacement for giant-scale RC aircraft
• • Flat-four gasoline engine layout for smoother operation and lower vibration
• • Output power of 21.5HP at 7,500 RPM
• • RPM operating range of 1,000–7,500 RPM
• • Strong power-to-weight balance for large airframe performance
• • Designed for demanding high-thrust model aircraft applications

• Professional Multi-Cylinder Engine Platform:
• • Dual carburetors for fine tuning and performance control
• • Sealed bearings for smoother running and durability
• • Dual electronic ignition included
• • Two mufflers included for exhaust management
• • Four spark plugs included for four-cylinder ignition support
• • 6-bolt prop hub included for large propeller mounting

• Complete Large-Aircraft Package:
• • Includes gaskets, bolts and machined aluminum standoffs
• • Includes throttle arm extension, mount and mounting template
• • Suggested propellers include 32x10, 32x12 and 34x10
• • Requires gasoline, oil, two ignition batteries and suitable propeller
• • Suitable for experienced RC pilots, RC flying clubs, model-aircraft workshops and professional aircraft builders

APPLICATIONS: Giant-scale RC airplane builds, large 3D aerobatic aircraft, heavy sport aircraft, large scale model aircraft, petrol-powered model aviation, RC aircraft engine replacement, heavy airframe power-system upgrades, aeromodelling workshops, engineering college aircraft labs, fixed-wing UAV prototype testing, RC flying club maintenance, professional model-aircraft power-system integration.

FREQUENTLY ASKED QUESTIONS:

Q: What is the DLE-222 Flat Four Gasoline Engine? A: The DLE-222 Flat Four Gasoline Engine is a 222.5cc four-cylinder gasoline RC airplane engine designed for giant-scale aircraft, large sport aircraft, heavy aerobatic aircraft, scale models and professional aeromodelling projects.

Q: What is the price of the DLE-222 Flat Four Gasoline Engine? A: The listed import price is $7,460 for the DLE-222 Flat Four Gasoline Engine Standard Package. Final pricing may vary if installation support, propeller matching, workshop support or UAV prototype integration assistance is added.

• Q: What is the displacement of the DLE-222?
• A: The listed displacement is 222.5cc, equal to approximately 13.6 cubic inches.

• Q: What power output does it produce?
• A: The DLE-222 is listed with output of 21.5HP at 7,500 RPM.

• Q: What is the RPM range?
• A: The listed RPM range is 1,000–7,500 RPM. Final RPM depends on propeller selection, fuel mix, tuning, air density and engine condition.

• Q: What is the bore and stroke?
• A: The listed bore is 45mm / 1.77 in and the listed stroke is 35mm / 1.38 in.

• Q: What is the engine weight?
• A: The listed engine weight is 5.61kg / 12.37 lb.

Q: What makes the DLE-222 suitable for big aircraft? A: The engine provides 222.5cc displacement, 21.5HP output, a flat-four layout, dual carburetors, dual electronic ignition and a strong power-to-weight balance for large-airframe applications.

• Q: What makes the DLE-222 smoother than many smaller engines?
• A: The flat-four architecture, balanced propeller setup and sealed bearing construction support smoother running when properly installed, tuned and balanced.

• Q: Does the DLE-222 include electronic ignition?
• A: Yes, the package includes dual electronic ignition.

Q: How many ignition batteries are required? A: The product page lists two ignition batteries as required items. Battery selection should follow ignition-module voltage requirements and safe installation practice.

• Q: Does the package include mufflers?
• A: Yes, the package includes two mufflers.

• Q: Does the package include spark plugs?
• A: Yes, the package includes four spark plugs.

Q: What propellers are suggested? A: Suggested propellers include 32x10, 32x12 and 34x10. Final propeller selection should match aircraft size, weight, flight style, altitude, break-in status and safe RPM limits.

• Q: Is a propeller included?
• A: A propeller should be treated as required separately unless specifically included in the final quotation. Confirm final package contents before order.

• Q: What propeller hub is included?
• A: The package includes a 6-bolt prop hub for large-airframe propeller mounting.

• Q: What mounting items are included?
• A: The package includes machined aluminum standoffs, mount and mounting template.

• Q: What throttle accessory is included?
• A: The package includes a throttle arm extension.

• Q: What fuel does the DLE-222 require?
• A: The engine requires gasoline and suitable 2-stroke oil. Fuel/oil mixing and break-in should follow official DLE guidance and safe field procedures.

Q: What else is required for operation? A: The product requires gasoline, oil, two ignition batteries and suitable propeller. Additional items may include fuel tank, fuel tubing, filter, switch harness, throttle linkage, starter equipment and field tools.

• Q: What aircraft is the DLE-222 suitable for?
• A: It is suitable for giant-scale RC aircraft, heavy sport airplanes, large aerobatic models and scale aircraft designed for a 222cc-class gasoline engine.

Q: Is the DLE-222 suitable for beginners? A: It is best suited for experienced RC pilots or beginners working under expert supervision. Large multi-cylinder gasoline engines require careful installation, fuel handling, ignition setup, tuning and propeller safety.

Q: Can the DLE-222 be used in UAV prototype projects? A: Yes, it may be used in petrol-powered fixed-wing UAV prototype projects if the airframe, vibration isolation, fuel system, propeller, cooling, ignition and safety procedures are professionally engineered.

Q: What maintenance is required? A: Maintenance should include checking propeller bolts, 6-bolt prop hub security, engine mounting bolts, muffler bolts, spark plugs, dual ignition wiring, fuel lines, fuel filter, throttle linkage, carburetor tuning and general engine cleanliness.

Q: What safety precautions are important? A: Operators should follow propeller safety, fuel safety, fire safety, controlled starting procedure, secure mounting, safe tuning practice and field operation rules. Never stand in front of or in line with the propeller while the engine is running.

Q: Why choose a flat-four gasoline engine? A: A flat-four gasoline engine provides high power, smoother running, reduced vibration and refined throttle behavior for very large RC aircraft and demanding aeromodelling applications.

Q: What warranty is included? A: Warranty support generally covers manufacturing defects under approved use and normal operating conditions. Damage from incorrect fuel mix, poor tuning, overheating, propeller strike, crash impact, vibration damage, dirt ingestion, water exposure or unauthorized modification may not be covered.