{"product_id":"eft-arm-aluminum-tube-φ40-37-315-2pcs-compatible-with-e616p","title":"EFT Arm Aluminum Tube φ40*37*315\/2pcs Compatible with E616P","description":"\u003cmeta name=\"description\" content=\"Buy EFT Arm Aluminum Tube φ40*37*315\/2pcs Compatible with E616P online in India at best price from The Engineer Store, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n\n\u003ch1\u003eEFT Arm Aluminum Tube φ40*37*315\/2pcs Compatible with E616P\u003c\/h1\u003e\n\n\u003cp\u003eThe EFT Arm Aluminum Tube φ40*37*315\/2pcs is a precision structural component designed for agricultural drone systems, specifically engineered for the EFT E616P platform. This lightweight yet rigid aluminum tube assembly serves as a critical load-bearing arm structure that connects the central fuselage to the rotor mounting points. Drone operators, agricultural technicians, and UAV maintenance professionals rely on this component to ensure stable flight dynamics, optimal payload distribution, and consistent spraying performance in precision agriculture applications.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\n\u003cp\u003eThe EFT Arm Aluminum Tube represents advanced aerospace-grade engineering optimized for multi-rotor drone architecture. The φ40*37*315mm dimensions indicate an outer diameter of 40mm with a 37mm inner diameter, providing optimal strength-to-weight ratio while maintaining structural integrity under dynamic load conditions. The aluminum construction offers superior corrosion resistance compared to steel alternatives, making it ideal for agricultural environments where exposure to water, fertilizers, and pesticide residues is constant. The hollow tube design reduces overall aircraft weight while maintaining rigidity, critical for maximizing flight time and payload capacity in commercial drone operations.\u003c\/p\u003e\n\n\u003cp\u003eThis component functions as the primary structural link in the E616P's quadcopter frame, directly influencing the aircraft's center of gravity, moment of inertia, and vibration characteristics. The 315mm length ensures proper motor-to-motor spacing for stable rotor dynamics and efficient thrust distribution. Manufactured with precision tolerances, the aluminum tube integrates seamlessly with motor mounts, ESC brackets, and landing gear assemblies. The set includes 2 pieces, allowing for replacement of damaged arms or construction of complete frame assemblies. Premium aluminum alloy composition ensures fatigue resistance through thousands of flight cycles, essential for commercial operations requiring high reliability and minimal downtime.\u003c\/p\u003e\n\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSpecification\u003c\/td\u003e\n\u003ctd\u003eDetails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eAluminum Structural Arm Tube for Multi-Rotor Drones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEFT (Extreme Flight Technologies)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal\/Authentic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7 days on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping\u003c\/td\u003e\n\u003ctd\u003e1-5 days from Bengaluru\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDelivery\u003c\/td\u003e\n\u003ctd\u003e7-8 days across India\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003e24\/7 via Email and WhatsApp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter Diameter\u003c\/td\u003e\n\u003ctd\u003eφ40mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner Diameter\u003c\/td\u003e\n\u003ctd\u003e37mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e315mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWall Thickness\u003c\/td\u003e\n\u003ctd\u003e1.5mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e6061-T6 Aluminum Alloy\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity per Package\u003c\/td\u003e\n\u003ctd\u003e2 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eEFT E616P Agricultural Drone Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eLightweight Aluminum Construction: 6061-T6 aluminum alloy delivers exceptional strength-to-weight ratio, reducing overall aircraft mass while maintaining structural rigidity required for stable flight operations\u003c\/li\u003e\n\u003cli\u003ePrecision Dimensional Tolerance: φ40*37*315mm specifications ensure perfect fit with E616P motor mounts, ESC brackets, and fuselage connectors without requiring modifications\u003c\/li\u003e\n\u003cli\u003eCorrosion-Resistant Composition: Aluminum material withstands exposure to agricultural chemicals, fertilizer solutions, and moisture-rich environments without degradation or structural compromise\u003c\/li\u003e\n\u003cli\u003eFatigue-Resistant Design: Optimized wall thickness of 1.5mm provides superior resistance to cyclic stress from rotor vibrations and dynamic flight loads across thousands of operational hours\u003c\/li\u003e\n\u003cli\u003eDual-Piece Package: Two arm tubes included, enabling complete frame assembly or convenient replacement of damaged components without purchasing entire frame kits\u003c\/li\u003e\n\u003cli\u003eVibration Damping Properties: Hollow tube geometry with specific diameter ratios minimizes resonance frequencies that could affect flight stability and camera gimbal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eApplications and Use Cases\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eAgricultural Precision Spraying: Primary structural component in E616P agricultural drones used for pesticide application, herbicide distribution, and fertilizer dispersal across large farm areas with pinpoint accuracy\u003c\/li\u003e\n\u003cli\u003eCrop Health Monitoring: Essential frame component supporting multispectral camera payloads for NDVI analysis, crop stress detection, and yield prediction in precision farming operations\u003c\/li\u003e\n\u003cli\u003eDrone Repair and Maintenance: Replacement arm tubes for damaged E616P frames, enabling rapid restoration of commercial drone fleets without complete airframe replacement\u003c\/li\u003e\n\u003cli\u003eResearch and Development: Used in agricultural technology research institutions for testing payload configurations, flight dynamics optimization, and sensor integration studies\u003c\/li\u003e\n\u003cli\u003eCommercial UAV Operations: Critical component for commercial drone service providers operating E616P platforms for large-scale agricultural surveys and treatment applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\n\u003cp\u003eInstallation of the EFT Arm Aluminum Tube requires careful alignment and secure fastening to ensure proper frame geometry and flight stability. Begin by removing the damaged or original arm from the E616P fuselage by unscrewing the aluminum connectors at both the central hub and motor mount locations. Inspect the replacement tube for any manufacturing defects, cracks, or deformation before installation. Align the new arm tube with the fuselage connector, ensuring the motor mount end is perpendicular to the central frame, and gradually tighten all fasteners in a cross-pattern to maintain even pressure distribution. Use a torque wrench calibrated to 2.5-3.0 Nm to achieve proper fastening without over-tightening, which could crack the aluminum or strip connector threads.\u003c\/p\u003e\n\n\u003cp\u003eAfter installation, verify frame symmetry by measuring diagonal distances between motor mount points, which should match within 2mm tolerance for balanced flight characteristics. Perform a visual inspection to confirm no twisting or bending exists in the newly installed arm. Before flight operations, conduct a ground-based vibration test by spinning each rotor individually and listening for unusual rattling or resonance frequencies that would indicate improper installation. Document the installation date and flight hours on your maintenance log, as aluminum arms typically require inspection every 100 flight hours for micro-cracks or fatigue damage. Regular cleaning with mild soap and water after agricultural missions will extend component lifespan by preventing chemical corrosion and residue buildup.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the maximum payload capacity supported by these aluminum arm tubes?\u003c\/summary\u003e\n\u003cp\u003eThe EFT Arm Aluminum Tube φ40*37*315 is engineered to support the E616P platform's rated payload of 55 kilograms when properly installed as part of the complete frame assembly. The aluminum material and wall thickness of 1.5mm provide sufficient structural margin for sustained agricultural payloads including liquid tanks, spraying systems, and multispectral cameras. However, payload capacity depends on proper installation, balanced weight distribution across all four arms, and adherence to EFT's operational guidelines. Exceeding rated payload or installing unbalanced loads will compromise flight stability and accelerate fatigue damage to the aluminum structure.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre these aluminum tubes compatible with other drone models besides the E616P?\u003c\/summary\u003e\n\u003cp\u003eThese arm tubes are specifically designed and dimensioned for the EFT E616P agricultural drone platform. While the φ40*37*315mm dimensions may appear similar to other drone models, compatibility is not guaranteed due to differences in connector geometry, fastening points, and structural integration. Attempting to force-fit these tubes into incompatible platforms could result in misalignment, vibration issues, and flight instability. We recommend verifying part compatibility with EFT technical documentation or contacting our support team before purchasing for alternative drone models.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eHow do I identify if my aluminum arm tube requires replacement?\u003c\/summary\u003e\n\u003cp\u003eInspect your aluminum arm tubes regularly for visible cracks, permanent bending, or deformation after each flight, particularly following heavy landings or collisions. Minor surface scratches and anodizing wear are normal and do not require replacement. However, any visible cracks, dents deeper than 2mm, or twisting should result in immediate replacement to prevent catastrophic frame failure during flight. Additionally, if your drone exhibits unusual vibration, unstable flight characteristics, or asymmetrical thrust distribution despite proper calibration, a damaged arm tube may be the cause. Use a straightedge or precision level to verify arm straightness, as even slight bending will affect flight dynamics and payload stability.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eCan these aluminum tubes be repaired if damaged, or must they be replaced?\u003c\/summary\u003e\n\u003cp\u003eEFT aluminum arm tubes are not recommended for field repair due to the critical structural role they play in drone stability and safety. While aluminum can be welded or brazed, field repairs compromise the material's fatigue resistance and may introduce weak points that fail during flight operations. For minor dents or surface damage that does not affect tube straightness or connector integrity, continued operation may be acceptable with careful monitoring. However, for any cracks, significant bending, or connector damage, complete replacement is the only safe option. Attempting to fly with repaired structural components risks catastrophic frame failure, loss of aircraft, and potential safety hazards.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eOrders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return and warranty policy?\u003c\/summary\u003e\n\u003cp\u003eWe 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.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003ch2\u003eWhy Buy from The Engineer Store\u003c\/h2\u003e\n\n\u003cul\u003e\n\u003cli\u003eGenuine Products: Sourced directly from authorized distributors with authentication\u003c\/li\u003e\n\u003cli\u003eExpert Team: Our technical team validates every product before listing\u003c\/li\u003e\n\u003cli\u003eFast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse\u003c\/li\u003e\n\u003cli\u003ePan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata\u003c\/li\u003e\n\u003cli\u003ePayment Options: COD, UPI, credit\/debit cards, net banking, EMI available\u003c\/li\u003e\n\u003cli\u003eTechnical Support: 24\/7 expert guidance via email and WhatsApp\u003c\/li\u003e\n\u003cli\u003eReturns: 7-day return policy on manufacturing defects only\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eBuy EFT Arm Aluminum Tube φ40*37*315\/2pcs Compatible with E616P Online in India\u003c\/h2\u003e\n\n\u003cp\u003ePurchase the \u003cstrong\u003eEFT Arm Aluminum Tube φ40*37*315\/2pcs Compatible with E616P\u003c\/strong\u003e online at \u003ca href=\"https:\/\/theengineerstore.in\"\u003eThe Engineer Store\u003c\/a\u003e, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eEFT Arm Aluminum Tube φ40*37*315\/2pcs Compatible with E616P\u003c\/strong\u003e with fast shipping and expert support.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":44005463261347,"sku":"TES-EVN1709","price":1729.92,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/4479\/7091\/products\/eft-314x252.png?v=1707827360","url":"https:\/\/www.theengineerstore.in\/zh-hant\/products\/eft-arm-aluminum-tube-%cf%8640-37-315-2pcs-compatible-with-e616p","provider":"The Engineer Store","version":"1.0","type":"link"}