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MAD 4x08 Drone Arm Set 400KV 2.5kgF/rotor - 6S 4008 Motor + 15x4.8 Propeller + 40A FOC ESC for Industrial Multirotor Drone

MAD

$235.00 USD

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Overview

The MAD 4x08 Drone Arm Set is an integrated propulsion system designed for professional UAV applications such as aerial photography, surveying, and mapping. This set features the MAD 4008 400KV brushless motor, SPIRO AW 15x4.8 folding propeller, and 40A FOC ESC, ensuring superior efficiency, stability, and high thrust performance. Optimized for 6S Lipo battery, this propulsion arm set provides a maximum thrust of 2.5kg per rotor, making it ideal for multi-rotor drones requiring high power and endurance.

1.4008 brushless motor.
2. SPIRO AW 15x4.8 propeller.
3. 40A FOC ESC.
4. 2kgF/rotor Max thrust:2.5kgF/rotor
5. Recommend Battery: 6S Lipo

Technical Specifications

Basic Parameters

Parameter	Value
Model	MAD 4X08 KV400
Max Thrust	2515g / rotor @24V (sea level)
Recommended Take-off Weight	900g / rotor @24V (sea level)
Recommended Battery	6S Lipo
Operating Temperature	-20°C to 60°C
Unit Combo Weight	226g (with 15x4.8 propeller)
Battery/Signal Cable Length	500mm
Compatible Carbon Tube	20mm
Carbon Tube Stand Length/Diameter	150mm / 9mm

Propeller

Parameter	Value
Diameter / Pitch	SPIRO AW 15x4.8 inch (381x122mm)
Unit Weight	26g/pc

Motors

Parameter	Value
Stator Size	39 × 8mm
Unit Weight	98g

FOC ESC

Parameter	Value
Max Input Voltage	34.8V
Max Continuous Current	20A
Max Throttle Signal Frequency	500Hz
Recommended Voltage	4~8S

Key Features

High Thrust Output: Capable of delivering 2.5kgF per rotor at 24V under sea-level conditions.
Optimized Motor Performance: MAD 4008 400KV brushless motor offers high efficiency and smooth operation with precise EZO bearings.
Aerodynamic Carbon Fiber Propeller: SPIRO AW 15x4.8 folding propeller minimizes vibration and enhances flight efficiency.
Smart FOC ESC: 40A intelligent sine-wave FOC ESC ensures fast throttle response and superior flight stability.
Lightweight & Durable Design: Integrated arm structure with a 20mm carbon tube, offering minimal weight and maximum strength.
Wide Operating Range: Functions efficiently within -20°C to 60°C temperature conditions.

Performance Table

Throttle [%]	Voltage [V]	Current [A]	Input Power [W]	Output Power [W]	Torque [N·m]	RPM	Thrust [gf]	Efficiency [%]	Efficiency [gf/W]
30	24.03	1.03	24.8	19.0	0.072	2524	337	76.6	13.6
35	24.02	1.53	36.8	29.3	0.097	2889	460	79.6	12.5
40	24.01	2.13	51.1	39.7	0.117	3243	589	77.7	11.5
45	23.99	2.76	66.2	53.2	0.141	3603	726	80.4	11.0
50	23.94	3.59	85.9	68.8	0.167	3936	841	80.1	9.8
55	23.93	4.39	105.1	83.4	0.187	4258	975	79.4	9.3
60	23.89	5.54	132.4	105.7	0.221	4569	1170	79.8	8.8
65	23.87	6.82	162.8	129.5	0.254	4869	1310	79.5	8.0
70	23.83	8.26	196.8	157.9	0.292	5163	1532	80.2	7.8
75	23.81	9.51	226.4	179.2	0.314	5450	1676	79.2	7.4
80	23.77	10.99	261.2	205.7	0.343	5728	1847	78.8	7.1
85	23.73	12.91	306.4	239.1	0.381	5993	2045	78.0	6.7
90	23.69	14.66	347.3	265.0	0.404	6263	2238	76.3	6.4
95	23.66	16.60	392.8	298.1	0.437	6513	2354	75.9	6.0
100	23.61	18.61	439.4	328.1	0.466	6724	2515	74.7	5.7

Application Scenarios

Aerial Photography and Videography
Surveying and Mapping UAVs
Industrial and Agricultural Drones
Long-Endurance Multi-Rotor Drones

Why Choose MAD 4x08 Drone Arm Set?

This integrated propulsion system offers powerful thrust, high efficiency, and smart control features optimized for professional UAV applications. The combination of MAD 4008 brushless motor, SPIRO AW folding propeller, and 40A FOC ESC ensures stable flight, efficient power consumption, and low noise operation.

MAD 4x08 Drone Arm Set 400KV 2.5kgF/rotor, MAD 4X08: professional aerial propulsion set with 850g-1150g load, 2515g thrust, includes motor, ESC, folding propeller; easy install, reliable.

MAD 4X08 is a tuned integrated propulsion arm set for professional aerial photography and surveying. It features a single-axis load of 850g-1150g, maximum thrust of 2515g, and includes MAD 4008 motor, FOC 40A ESC, and SPIRO AW1548 folding propeller. The system is designed for convenient installation and reliable performance.

MAD 4x08 Drone Arm Set 400KV 2.5kgF/rotor, High-efficiency brushless motor, lightweight iron core, 800-1150g rated thrust, 2515g max, FOC 40A regulator for stability.

High efficiency brushless motor with lightweight iron core design, producing greater tension and high efficiency. Rated thrust of 800-1150g, maximum thrust of 2515g. Equipped with FOC 40A intelligent electric regulator for safety and stability in harsh environments.

MAD 4x08 Drone Arm Set 400KV 2.5kgF/rotor, Folding landing gear in UAVs enhances takeoff, landing, stability, and maneuverability, without retracting during flight.

Folding Landing Gear: Retractable landing gear, a key component in UAVs, facilitates takeoff and landing. It ensures smooth transitions, enhancing versatility and maneuverability. Designed not to retract during flight, it maintains stability when landing and can be easily retracted post-collection.

MAD 4x08 Drone Arm Set 400KV 2.5kgF/rotor, SPIRO AW 15X4.8 inch carbon fiber propeller boosts flight time, balance, reduces vibration/noise; excels with MAD 4X08 motor for efficiency.

High Quality Carbon Fiber Propeller. SPIRO AW 15X4.8 inch propeller uses unique mirror light treatment and imported carbon fiber cloth. It increases flight time, offers perfect balance, reduces vibration and noise. Combined with MAD 4X08 brushless motor, it enhances tension and efficiency.

MAD 4x08 Drone Arm Set 400KV 2.5kgF/rotor, MAD 4008 400KV brushless motor offers high efficiency and smooth operation.

MAD 4x08 Drone Arm Set 400KV 2.5kgF/rotor, MAD 4X08 KV400 specs: 2515g thrust, 900g take-off weight/rotor, 6S Lipo, -20 to 60°C, 226g with propeller, 500mm cables, 20mm carbon tube.

Model MAD 4X08 KV400. Max thrust: 2515g/rotor at 24V sea level. Recommended take-off weight: 900g/rotor at 24V sea level. Battery: 6S Lipo. Operating temperature: -20 to 60°C. Unit combo weight: 226g with 1548 propeller. Cable length: 500mm. Compatible carbon tube: 20mm. Carbon tube stand: 150mm/9mm.

MAD 4x08 Drone Arm Set 400KV 2.5kgF/rotor, Propeller: SPIRO AW 15x4.8 inch, 26g. Motors: 39x8mm stator, 96g. ESC: Max 34.8V, 20A continuous, 500Hz throttle, 4-8S voltage.

Propeller: SPIRO AW 15x4.8 inch, 26g/pc. Motors: Stator size 39x8mm, 96g. FOC ESC: Max input voltage 34.8V, max continuous current 20A, max throttle signal frequency 500Hz, recommend voltage 4-8S.

MAD 4x08 Drone Arm Set 400KV 2.5kgF/rotor, Data for 4X08 motor with SPIRO propeller on 6S battery includes performance metrics. Optimal at recommended weight; avoid overloading.

Data for a 4X08 400KV FOC 40A motor with SPIRO AW 15x4.8 folding propeller on 6S battery. Includes throttle, voltage, current, power, torque, RPM, thrust, efficiency. Optimal performance at recommended takeoff weight; avoid overloading for safety and performance.