SKU: DRFC-1524
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KDE DPA-ML Propeller Blade Adapter (ML), Dual-Edition for Multi-Rotor (UAS) Series

₹4,389.00 (Inclusive of all taxes)
Out of Stock

The KDE DPA-ML Propeller Blade Adapter is a dual-edition mechanical lock adapter designed for professional multi-rotor UAS platforms, providing a secure, vibration-damped interface between KDE Direct brushless motors and carbon-fiber propeller blades.

Features

  • Mechanical Lock system with Belleville washers and jam-nuts for secure blade retention and reduced maintenance.
  • CNC-machined from aerospace-grade AL7075-T6 aluminum for high strength-to-weight ratio and durability.
  • Compatible with KDE Direct UAS Multi-Rotor Brushless Motors and propeller blades featuring dual- or quad-M3 x 12mm mounting threads.
  • Includes high-strength Class 12.9 hardware and precision shoulder cap screws for reliable assembly.
  • Precision balanced assembly minimizes vibrations, enhancing flight stability and motor bearing life.

Out of stock

Description

The KDE DPA-ML Propeller Blade Adapter serves as a critical structural interface in professional-grade UAV propulsion systems. Its dual-edition design, comprising a lower base and upper plate, creates a rigid mounting platform for large carbon-fiber propeller blades. The integrated Mechanical Lock system, utilizing M3 CubePilot jam-nuts and Belleville spring lock washers, ensures consistent clamping force and resists loosening under high-torque, variable-load flight conditions.

Engineered for durability and precision, the adapter’s AL7075-T6 construction provides exceptional fatigue resistance, while the CNC-balanced components promote smooth rotational dynamics. This design is optimized for integration with KDE’s UAS motor and propeller series, forming a complete, high-performance propulsion assembly suitable for demanding aerial survey, cinematography, and heavy-lift applications.

Key Features

  • Aerospace-Grade AL7075-T6 Aluminum: Offers superior strength and corrosion resistance for long-term reliability in harsh operational environments.
  • Mechanical Lock Blade Retention: Proprietary system with Belleville washers and jam-nuts maintains precise blade pressure, eliminating in-flight slippage.
  • Precision CNC Machining: All components are CNC-machined to tight tolerances, ensuring perfect balance and fit for reduced vibration.
  • High-Strength Class 12.9 Hardware: Socket head cap screws and shoulder screws provide maximum clamping force and shear strength.
  • Optimized for KDE Propeller Series: Specifically designed to interface with KDE Direct UAS Carbon-Fiber Propeller Blades (e.g., CF125-DP, CF155-DP).
  • Dual- and Quad-M3 Thread Compatibility: Fits a wide range of KDE Direct and other industrial brushless motors with M3 x 12mm mounting patterns.
  • Maintenance-Efficient Design: Reduces the frequency of blade pressure adjustments and hardware checks between flight missions.

Applications

  • Heavy-lift multirotor UAVs for professional cinematography and survey payloads.
  • Industrial inspection and mapping drones requiring large-diameter, high-pitch propellers.
  • High-endurance UAS platforms where propulsion system reliability and low vibration are critical.
  • Custom builds utilizing KDE Direct UAS series brushless motors and carbon-fiber propeller blades.

Technical Specifications

Item TypePropeller Blade Adapter
ModelDPA-ML, Dual-Edition
Primary MaterialAluminum 7075-T6
Hardware MaterialClass 12.9 Alloy Steel
Mounting Thread PatternDual- or Quad-M3 x 12mm
Locking SystemMechanical Lock with Jam-Nuts & Belleville Washers
Weight14 g
Compatible Motor SeriesKDE2814XF, KDE3510XF, KDE3520XF, KDE4012XF, KDE4014XF, KDE4213XF, KDE4215XF, KDE5215XF, KDE6213XF
Compatible Propeller SeriesKDE-CF125-DP, KDE-CF155-DP, KDE-CF185-DP, KDE-CF215-DP

Frequently Asked Questions

What motors is the KDE DPA-ML adapter compatible with?

The DPA-ML adapter is designed for KDE Direct UAS Multi-Rotor Brushless Motor Series (e.g., KDE2814XF, KDE3510XF, KDE5215XF) and other industrial motors featuring dual- or quad-M3 x 12mm mounting threads. It is optimized to work seamlessly with KDE's specific motor flange designs.

How does the Mechanical Lock system work?

The Mechanical Lock system utilizes M3 CubePilot jam-nuts combined with Belleville spring lock washers. When torqued to specification, this assembly creates a consistent clamping force on the propeller blade root, preventing slippage and maintaining alignment without requiring frequent re-tightening during operation.

What is the recommended torque for the propeller blade shoulder screws?

Torque specifications vary by propeller size. For example, use 3.0 in-lb (0.34 N-m) for the KDE-CF125-DP and 4.5 in-lb (0.51 N-m) for the KDE-CF215-DP. Always refer to the KDE documentation for the specific propeller model you are using to ensure proper assembly and safety.

Can this adapter be used with non-KDE propeller blades?

While engineered for KDE Carbon-Fiber Propeller Blade Series, it may physically fit other blades with a compatible root thickness and hole spacing. However, for optimal performance, balance, and safety, using it with the intended KDE propeller blades is strongly recommended.

Package Includes

  • 1 x KDE Direct Propeller Blade Adapter (ML), Dual-Edition, Lower Base
  • 1 x KDE Direct Propeller Blade Adapter (ML), Dual-Edition, Upper Plate
  • 3 x M3 x 0.5 x 15.5 mm Socket Head Shoulder Cap Screws (Class 12.9)
  • 4 x M3 x 0.5 x 8 mm Socket Head Cap Screws (Class 12.9)
  • 3 x M3 x 5.5mm Belleville Spring Lock Washers (C60S)
  • 3 x M3 x 0.5 x 2.4 mm CubePilot Jam-Nuts (SS316-A4)

Additional Information

Weight 0.034 kg
Dimensions 5 × 9 × 2 cm