
UAV Propulsion, Powertrain & Components
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DLE-40 is a 40cc opposed twin-cylinder gasoline RC airplane engine with electronic ignition, dual mufflers, 4.8HP output and 19x8–20x10 prop support.
Base Price
₹97,000
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 | ₹97,000 | POA | POA | POA | POA |
| Stock | 10 units | 10 units | 10 units | 10 units | 10 units |
| SKU | FSP-DLE-40-TWIN-GAS-ENGINE | FSP-DLE-40-TWIN-INSTALL-SUPPORT | FSP-DLE-40-TWIN-PROP-MATCH | FSP-DLE-40-TWIN-WORKSHOP | FSP-DLE-40-TWIN-UAV-PROTOTYPE |
Intelligence Brief
The DLE-40 is a smooth-running 40cc twin-cylinder gasoline engine designed for large-scale RC airplanes, sport models, scale aircraft, aerobatic builds and professional aeromodelling projects. Its opposed twin-cylinder architecture helps reduce vibration while delivering strong throttle response, reliable petrol-powered performance and a practical power-to-weight ratio for serious RC aircraft builders.
APPLICATIONS: Large-scale RC airplane builds, sport RC aircraft, scale model aircraft, aerobatic RC aircraft, petrol-powered model aviation, RC engine replacement projects, 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-40 40cc Twin Gas Engine? A: The DLE-40 is a 40cc opposed twin-cylinder gasoline RC airplane engine designed for large-scale sport aircraft, scale models, aerobatic aircraft and professional aeromodelling projects.
Q: What is the price of the DLE-40 Twin Gas Engine? A: The listed import price is 97,000 ₹ for the DLE-40 Twin Gas Engine Standard Package. Final pricing may vary if installation support, propeller matching, workshop support or UAV prototype integration assistance is added.
Q: What ignition battery is required? A: Common ignition battery options include 4.8–8.4V NiCd/NiMH, 6.6V LiFe or 2S LiPo depending on ignition-module compatibility. A regulator may be required with LiFe or LiPo packs depending on setup.
Q: What propellers are suggested? A: Suggested propellers include 19x8, 19x10, 20x8 and 20x10. Final propeller selection should match aircraft weight, altitude, flight style, break-in status and safe RPM range.
Q: Is the DLE-40 Twin suitable for beginners? A: It is best suited for experienced RC pilots or beginners working under expert supervision. Twin gasoline engines require careful installation, fuel handling, ignition setup, propeller safety and regular maintenance.
Q: Can the DLE-40 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 else is required for installation? A: Typical required items include suitable propeller, fuel tank, fuel tubing, fuel filter, ignition battery, switch harness, throttle linkage, engine mount, starter equipment, field tools and correct gasoline/oil mix.
Q: What maintenance is required? A: Maintenance should include checking propeller bolts, engine mounting bolts, muffler bolts, spark plugs, 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 the propeller arc during operation.
Q: Why choose a twin-cylinder gas engine? A: Twin-cylinder gasoline engines can provide smoother operation, reduced vibration and refined throttle response for larger RC aircraft where smoothness and reliability are important.
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
49 parameters across 2 categories
Engine Type
Large-scale RC airplane power system
Cylinder Layout
Smooth running and reduced vibration
Displacement
40cc-class RC aircraft engine
Output Power
High-performance model aircraft output
RPM Range
Wide operating speed range
Engine Class
Sport, scale and aerobatic RC aircraft use
Bore × Stroke
Cylinder dimension reference
Total Weight
Engine, mufflers, ignition and accessories reference
Engine-Only Weight
Engine-only reference
Ignition Module Weight
Electronic ignition reference
Muffler Weight
Dual muffler package reference
Cylinder Width Reference
Installation planning reference
Static Thrust Reference
Propeller and environment dependent
High-Altitude Thrust Reference
Propeller and air-density dependent
Smooth Operation
Lower vibration than many single-cylinder engines
Performance Use
Airframe dependent
Power-to-Weight Support
Build dependent
Performance Note
Real-world results vary
Ignition System
Reliable spark control
Ignition Battery
Battery selection dependent
Regulator Note
Confirm before use
Spark Plug Type
Replacement plug reference
Spark Plugs
Twin-cylinder ignition support
Electrical Setup
Professional installation recommended
Suggested Propellers
Aircraft and tuning dependent
Propeller Requirement
Confirm before order
Propeller Safety
Operator responsibility
RPM Matching
Follow engine guidance
Break-In Note
Essential for engine life
Vibration Control
Reduces stress on aircraft and electronics
Package Includes
Main gasoline power system
Requires Separately
Build completion items
Construction
Durable model aircraft power system
Crankshaft Support
Improved durability and reliability
Pistons
Fast acceleration and throttle response
Backplate
Lightweight mounting support
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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