EFT E416P 16L 4 Axis Agricultural Drone Frame

The EFT E416P is a professional-grade 16-liter agricultural drone frame featuring a robust 4-axis design engineered for precision crop spraying, monitoring, and data collection across large-scale farming operations. This modular frame platform is utilized by agricultural professionals, drone service providers, and precision farming consultants who require reliable payload capacity with exceptional stability during extended flight missions. The E416P solves critical challenges in modern agriculture by enabling efficient pesticide and fertilizer application while reducing chemical waste through targeted, GPS-guided spraying on farms ranging from 50 to 500+ hectares.

Product Overview

The EFT E416P 16L agricultural drone frame operates on a symmetrical quadcopter architecture with four independent brushless motor mounts positioned at optimized angles to distribute the 16-liter liquid payload evenly across the airframe. The frame utilizes aerospace-grade carbon fiber composite materials combined with aluminum alloy structural components, creating a lightweight yet rigid platform that maintains center-of-gravity stability even with asymmetrical payload distribution. The 4-axis configuration provides redundant control authority, allowing the drone to maintain precision flight characteristics during windy field conditions while the modular design enables quick motor, ESC, and battery swaps for extended operational sessions without returning to base.

What distinguishes the E416P from standard agricultural frames is its integrated spray system mounting architecture featuring reinforced hardpoints specifically designed for peristaltic pump integration, liquid distribution manifolds, and nozzle array configurations. The frame's structural design incorporates vibration-dampening mechanisms that isolate the flight control electronics from spray system vibrations, ensuring stable IMU readings and precise GPS-assisted flight paths. The landing gear mounting system accommodates both standard skids and float-type landing systems for operations over water bodies or marshy terrain, while the top-mounted payload bay provides rapid access for tank refilling and system maintenance between field operations.

Key Specifications

Specification	Details
Product Type	4-Axis Agricultural Drone Frame Kit
Brand	EFT (Easy Flight Technology)
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Payload Capacity	16 liters liquid payload plus 2kg dry cargo
Frame Material	Carbon fiber composite with aluminum alloy reinforcement
Wheelbase	1420mm diagonal motor-to-motor distance
Arm Configuration	Foldable carbon fiber arms with quick-release connectors
Motor Mounts	Integrated vibration isolation for brushless motor compatibility
Maximum Flight Time	12-15 minutes at full 16L payload with standard battery configuration

Key Features

• 16-Liter Liquid Tank Capacity: Engineered payload bay accommodates standard agricultural spray tanks with integrated baffle system to minimize sloshing during aggressive maneuvers and maintain flight stability
• 4-Axis Quadcopter Design: Four independent motor control axes provide redundant flight authority and enhanced stability during spray operations in gusty field conditions up to 8m/s wind speeds
• Modular Frame Architecture: Quick-disconnect arm and motor mounts enable rapid configuration changes, component replacement, and transport to multiple field sites without specialized tools
• Foldable Carbon Fiber Arms: Compact storage and transport configuration reduces carrying case dimensions by 60 percent while maintaining structural rigidity during flight operations
• Integrated Spray System Mounting: Purpose-built hardpoints and reinforced payload bay designed specifically for peristaltic pump, manifold, and nozzle array integration without frame modification
• Vibration Isolation System: Elastomeric dampening mounts decouple flight control sensors from spray system vibrations, ensuring accurate IMU data and GPS-assisted flight precision
• Flexible Landing Gear Interface: Compatible with standard skid landing gear, float systems for water operations, and custom landing configurations for specialized terrain

Applications and Use Cases

• Precision Crop Spraying: Apply herbicides, fungicides, and insecticides across 50-500+ hectare farms with GPS-guided flight paths, reducing chemical usage by 30-40 percent compared to traditional ground sprayers while maintaining uniform coverage
• Fertilizer Distribution: Deploy liquid or granular fertilizers during critical growth stages with variable-rate application capabilities, enabling site-specific nutrient management based on soil mapping data
• Crop Health Monitoring: Integrate multispectral or thermal imaging payloads alongside spray systems to conduct real-time crop stress assessment and adjust application rates dynamically during single-pass operations
• Seed Treatment and Coating: Apply biological seed treatments, fungal inoculants, and protective coatings to large-scale nurseries and plantation areas with precise droplet size control through adjustable nozzle configurations
• Post-Harvest Crop Protection: Spray protective compounds on stored grain facilities, orchards, and greenhouse structures where ground equipment access is limited or soil compaction must be minimized
• Pollination Assistance: Deploy in specialty crop production where mechanical pollination support is required, utilizing the frame's stability to apply pollen suspension evenly across flowering plants

How to Use

Begin by assembling the EFT E416P frame using the provided quick-disconnect connectors, ensuring all carbon fiber arms lock securely into the central fuselage hub. Mount your selected brushless motors (typically 750KV to 900KV for agricultural applications) onto the four integrated motor mounts, verifying proper rotation direction through ESC programming before final assembly. Install your flight controller, GPS module, and remote receiver onto the vibration-isolated mounting platform, then calibrate compass and accelerometer sensors using your chosen flight control software. Connect the spray system components including the peristaltic pump, flow rate controller, and nozzle manifold to the reinforced payload bay hardpoints, ensuring all liquid lines are pressure-tested to 3 bar before field operations.

For field deployment, conduct a pre-flight systems check including motor spin tests, GPS lock verification, and spray system pressure validation at your designated launch site. Fill the 16-liter tank with your selected agricultural chemical, ensuring proper dilution ratios and agitation if required by the product specifications. Program your flight path using ground control software with waypoint spacing optimized for your nozzle spray width and desired application rate, typically 1-2 meter spacing for standard agricultural nozzles. Launch the drone into stable hover, verify telemetry data transmission, and activate the spray system only after confirming stable altitude hold and GPS positioning accuracy better than 1 meter. Monitor battery voltage and remaining flight time throughout the mission, initiating return-to-home procedures when battery capacity reaches 30 percent to ensure safe landing with adequate reserve power.

Frequently Asked Questions

What motor specifications are compatible with the EFT E416P frame?

The E416P frame accommodates brushless motors in the 750KV to 900KV range with 40A to 60A ESC controllers, depending on your total system weight and desired flight performance. For maximum 16-liter payload capacity, we recommend 900KV motors paired with 12-inch propellers and 60A ESCs. Motor shaft diameter should be 8mm to fit the integrated motor mounts. Always verify total system weight stays below 25kg for compliance with local aerial regulations in India.

How do I integrate a spray system with the E416P frame?

The E416P features four reinforced hardpoints on the payload bay specifically designed for peristaltic pump mounting. Connect your pump to a 12S or 14S LiPo battery through a dedicated power distribution board, then integrate a PWM flow rate controller connected to your flight controller's auxiliary output channels. Install the liquid manifold and nozzle array on the frame's spray boom mounting brackets, ensuring the center-of-gravity remains within 2cm of the frame's geometric center even with asymmetrical nozzle configurations. Pressure-test all liquid lines to 3 bar before field operations.

What is the maximum effective spraying area per battery charge?

With a fully charged 6S 22000mAh LiPo battery, the E416P achieves approximately 12-15 minutes of flight time at maximum 16-liter payload. This translates to effective coverage of 8-12 hectares per battery cycle when flying at 2-3 meter height with standard agricultural nozzles set for 1-2 liter per hectare application rates. Flight time varies based on wind conditions, propeller selection, and motor efficiency. For larger field operations, deploy multiple battery sets and rotate them through charging stations to maintain continuous spraying operations throughout the day.

Is the E416P frame waterproof for wet field conditions?

The carbon fiber frame itself is water-resistant but not fully waterproof. The integrated electronics compartment requires protective conformal coating on flight controller PCBs and proper IP65-rated connectors for wet field operations. We recommend applying protective silicone sealant around all electronic connections and using sealed bearing assemblies on motor shafts. After wet field operations, rinse the frame with fresh water to remove chemical residue and allow complete air drying before the next flight to prevent corrosion of aluminum components.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
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• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

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