
UAV Propulsion, Powertrain & Components
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DLE-55 is a 55cc gasoline RC airplane engine with electronic ignition, Walbro carburetor, 5.5HP output and 22x8–23x10 prop support.
Base Price
₹75,000
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 | ₹75,000 | POA | POA | POA | POA |
| Stock | 10 units | 10 units | 10 units | 10 units | 10 units |
| SKU | FSP-DLE-55CC-GASOLINE-ENGINE | FSP-DLE-55CC-INSTALL-SUPPORT | FSP-DLE-55CC-PROP-MATCH | FSP-DLE-55CC-WORKSHOP | FSP-DLE-55CC-UAV-PROTOTYPE |
Intelligence Brief
The DLE-55 is a proven 55cc gasoline engine designed for large-scale RC airplanes, giant-scale sport models, aerobatic aircraft, scale aircraft and professional aeromodelling projects. Built for pilots who require strong thrust, dependable performance and petrol-powered efficiency, the DLE-55 combines CDI electronic ignition, Walbro membrane pump carburetor, manual choke, rear-mounted carburetor layout and large transfer-port design for reliable high-power operation.
APPLICATIONS: Large-scale RC airplanes, giant-scale model aircraft, RC aerobatic aircraft, RC sport aircraft, scale aircraft builds, petrol-powered model aviation, RC aircraft engine replacement, advanced aeromodelling projects, fixed-wing UAV prototype testing, RC flying club maintenance, professional model-aircraft workshops, engineering college aeromodelling labs.
Q: What is the DLE-55cc Gasoline Engine? A: The DLE-55 is a 55cc gasoline RC airplane engine designed for large-scale RC aircraft, giant-scale model airplanes, aerobatic aircraft, sport aircraft and scale aircraft.
Q: What is the price of the DLE-55cc engine? A: The listed import price is 75,000 ₹ for the DLE-55cc Gasoline Engine Standard Package. Final pricing may vary if installation support, propeller matching, workshop support or UAV prototype integration assistance is added.
Q: What thrust does the DLE-55 produce? A: The listed thrust values are approximately 14.2kg at 100m altitude and 12.5kg at 1800m altitude. Real-world thrust depends on propeller, tuning, fuel, air density and installation.
Q: What type of fuel does the DLE-55 use? A: The DLE-55 uses 2-cycle regular gasoline mixed with 2-stroke oil. The listed fuel mix range is 30:1 to 45:1 gasoline/oil depending on oil type and engine operating stage.
Q: What propellers are suggested? A: Suggested propellers include 22x8, 22x10, 23x8 and 23x10. Final propeller selection should match aircraft weight, flight style, altitude, engine break-in status and safe RPM limits.
Q: Is a muffler included? A: The product page focuses on the DLE-55 gasoline engine and related engine details. Muffler and accessory inclusion should be confirmed in the final quotation before order.
Q: What else is required for installation? A: Typical required items include propeller, fuel tank, fuel tubing, fuel filter, ignition battery, switch harness, throttle linkage, engine mount, fuel-safe hardware, starter equipment and field tools.
Q: What aircraft is the DLE-55 suitable for? A: The DLE-55 is suitable for large-scale RC airplanes, giant-scale sport aircraft, aerobatic models and scale aircraft that are designed for a 55cc-class gasoline engine.
Q: Is the DLE-55 suitable for beginners? A: The DLE-55 is best suited for experienced RC pilots or beginners working under expert supervision. Large gasoline engines require correct setup, propeller safety, fuel handling, tuning and regular maintenance.
Q: Can the DLE-55 be used in UAV prototype projects? A: Yes, it can 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 makes the DLE-55 popular? A: The DLE-55 is widely used because it offers strong power output, reliable gasoline operation, practical installation characteristics and proven performance for large-scale RC aircraft.
Q: What maintenance is required? A: Maintenance should include checking propeller bolts, engine mounting bolts, spark plug, ignition wiring, carburetor settings, fuel lines, fuel filter, throttle linkage, crankcase condition and general engine cleanliness.
Q: What safety precautions are important? A: Operators must follow propeller safety, fire safety, fuel handling rules, correct starting procedure, secure mounting, safe tuning practice and field operation guidelines. Never stand in the propeller arc during operation.
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, dirt ingestion, water exposure or unauthorized modification may not be covered.
Technical Data Sheet
42 parameters across 2 categories
Engine Type
Large-scale model aircraft power system
Engine Class
Giant-scale RC aircraft application
Maximum Power
High-power aircraft output
Maximum RPM Reference
Setup and propeller dependent
Idle Speed
Stable low-speed running reference
Compression Ratio
Engine compression specification
Bore × Stroke
Cylinder dimension reference
Engine Weight
Listed engine weight
Installation Style
Practical model-aircraft layout
Transfer Port Design
Strong power delivery support
Engine Form Factor
Suitable for large RC airframes
Thrust Reference
Listed thrust reference
High-Altitude Thrust Reference
Above sea-level reference
Performance Note
Real-world results vary
Power-to-Weight Support
Airframe dependent
Flight Style Support
Configuration dependent
Ignition System
Reliable spark timing
Electronic Ignition
Smooth operation reference
Spark Plug
Replacement plug reference
Ignition Setup
Installation dependent
Electrical Note
Regulator may be required depending on setup
Suggested Propellers
Aircraft and tuning dependent
Propeller Requirement
Confirm final package
Propeller Safety
Operator responsibility
RPM Matching
Setup dependent
Break-In Note
Essential for engine life
Package Includes
Main power system
Package Note
Package may vary
Construction
Large-scale RC application
Use Class
Experienced user recommended
Compatibility
Airframe dependent
Setup Requirement
Professional installation recommended
Safety Note
Operator responsibility
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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