
UAV Propulsion, Powertrain & Components
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DLE-222 Flat Four Gasoline Engine with 222.5cc displacement, 21.5HP output, dual electronic ignition, two mufflers and 32x10–34x10 prop support.
Base Price
₹2,55,000
Final pricing subject to configuration & quantity
System Tags
Mission Configurations
Select your operational configuration. Pricing may vary — request a formal quote for deployment quantities.
Configuration Matrix
Side-by-side specs from product_variants — click a column to select
| Parameter | ||||||
|---|---|---|---|---|---|---|
| Unit Price | ₹2,55,000 | POA | POA | POA | POA | POA |
| Stock | 10 units | 10 units | 10 units | 10 units | 10 units | 10 units |
| SKU | FSP-DLE-222-FLAT-FOUR-GASOLINE-ENGINE | FSP-DLE-222-FLAT-FOUR-INSTALL-SUPPORT | FSP-DLE-222-FLAT-FOUR-PROP-MATCH | FSP-DLE-222-FLAT-FOUR-GIANT-AEROBATIC | FSP-DLE-222-FLAT-FOUR-WORKSHOP | FSP-DLE-222-FLAT-FOUR-UAV-PROTOTYPE |
Intelligence Brief
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.
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.
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 2,55,000 ₹ 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 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: 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: 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: 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: 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.
Technical Data Sheet
46 parameters across 2 categories
Engine Type
Giant-scale model aircraft power system
Cylinder Layout
Smooth multi-cylinder engine architecture
Displacement
High-displacement RC gasoline engine
Output Power
Listed high-power output
RPM Range
Wide operating speed range
Engine Class
Giant-scale RC aircraft application
Bore
Cylinder bore specification
Stroke
Engine stroke specification
Engine Weight
Listed all-up engine weight reference
Installation Class
Giant-scale model-aircraft installation
Propeller Hub
Large propeller mounting support
Mounting Support
Installation assistance components
Performance Output
High-output large-airframe performance
Reliable Thrust
Propeller and installation dependent
Low Vibration
Correct installation and propeller balancing required
Balanced Propeller Support
Propeller must be properly balanced before use
High Power-to-Weight
Airframe dependent
Performance Note
Real-world results vary
Ignition System
Four-cylinder spark-control system
Ignition Batteries
Select according to ignition module specification
Spark Plugs
Four-cylinder ignition support
Electrical Setup
Professional installation recommended
Safety Note
Regulator may be required depending on setup
Suggested Propeller
Giant-scale aircraft propeller option
Propeller Requirement
Confirm before order
Propeller Safety
Operator responsibility
RPM Matching
Follow engine guidance
Package Includes
Main gasoline power system
Requires Separately
Build completion items
Tax Note
Final invoice dependent
Construction
Professional RC aircraft application
Bearing System
Smooth running and reliability support
Carburetion
Fine tuning support
Use Class
Experienced user recommended
Compatibility
Airframe dependent
Setup Requirement
Professional installation recommended
Warranty
Manufacturing defects under approved use and normal operating conditions
Brand
RC gasoline aircraft engine
Supplier / Integration Support
India support available
Complete specification index
Deployment Ready
Contact our defense engineering team for bulk procurement, customization, compliance documentation, and field deployment support.
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