Zhuhai SH Electronics Co., Ltd.

Zhuhai SH Electronics Co., Ltd. Why choose SH? To make flying safer.

New 76.5kw power 6.6kv 300kg max. loading UAV Brushless Motor with FOC 400V 120A ESC and 78inch Carbon fiber propeller.W...
15/08/2026

New 76.5kw power 6.6kv 300kg max. loading UAV Brushless Motor with FOC 400V 120A ESC and 78inch Carbon fiber propeller.

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Why are more and more people favoring dual-axis drone propulsion systems in the manned drone industry?The popularity of ...
27/07/2026

Why are more and more people favoring dual-axis drone propulsion systems in the manned drone industry?

The popularity of dual-axis propulsion systems (actually coaxial dual-propeller/dual-motor coaxial layout) in the manned drone field stems from their compact structure, torque self-balancing, and high hovering efficiency. These features perfectly meet the stringent requirements of manned aircraft for safety redundancy, heavy payload, and takeoff and landing in confined spaces.

Core Advantages:

1. Simplified Control Through Torque Self-Cancellation: The upper and lower rotors rotate in opposite directions, naturally canceling out counter-torque. This eliminates the need for a tail rotor or complex differential mechanisms, reducing the complexity of flight control algorithms and eliminating the risk of tail rotor failure, thus improving system safety.

2. Increased Space Utilization and Maneuverability: The vertical stacking design reduces the longitudinal dimension of the fuselage by approximately 40%, significantly reducing the overall size while maintaining the same thrust. This facilitates takeoff and landing in confined environments such as urban buildings and rescue sites, as well as transportation.

3. Increased Hovering Efficiency and Payload: With no tail rotor power loss and cumulative lift, hovering efficiency is improved by 17%-30% at the same power level, and payload is 10%-20% higher than comparable multi-rotor aircraft, directly extending manned flight time or increasing safety redundancy.

4. Enhanced Wind Resistance and Stability: The dual-propeller disk offers better load distribution, and lower rotational inertia results in faster attitude response. Attitude maintenance in strong winds is superior to traditional single-rotor or multi-axis layouts.

5. Modular Power Integration: Dual-axis power kits typically include matched dual motors, ESCs, and propellers. Thrust-torque calibration is completed at the factory, reducing OEM debugging costs and accelerating the airworthiness certification process for manned models.

Industry Application Trends: Currently, manned eVTOL and heavy-duty logistics drones (such as the DJI FC series and United Aircraft TD series) mostly adopt this configuration, aiming to balance vertical takeoff and landing performance with cruise efficiency. It should be noted that "dual-axis" does not refer to the tandem layout of a twin-rotor helicopter, but specifically to a standardized kit of coaxial counter-rotating twin-propeller power units, which facilitates rapid iteration and supply chain integration.

We welcome everyone to discuss all aspects of the drone industry. What other advantages and disadvantages do you see? Leave a comment or contact us via WhatsApp (+86 166 76046580) to discuss!

What are the main reasons for using automated winding equipment for brushless motors in drones?Brushless DC motors ( ) a...
25/03/2026

What are the main reasons for using automated winding equipment for brushless motors in drones?

Brushless DC motors ( ) are the "heart" of a drone, and their performance directly determines the aircraft's power, efficiency, and stability. Because have extremely high requirements for motor consistency and power density, traditional manual winding is no longer sufficient to meet modern production standards.

The main reasons are as follows:

1. Extreme winding tightness (slot fill factor)
Due to the small size and high power of the motor, a large amount of enameled wire needs to be crammed into the limited stator slots.

a. High slot fill factor: Automated winding machines use precise tension control to arrange the coils neatly like a queue (aligned winding), reducing gaps between coils.

b. Improved efficiency: The tighter the winding, the lower the resistance, and the better, the higher the electromagnetic efficiency of the motor.

2. Strict physical balance and consistency

a. If the power levels of the four motors are inconsistent, the flight control system needs to constantly compensate for errors, leading to increased flight speed or power consumption.

b. Weight Balance: Automated winding ensures that the length and distribution of each coil are completely consistent, avoiding dynamic balance problems caused by uneven mass distribution in the stator and reducing high-frequency vibration.

3. Tension Control and Enamelled Wire Protection: Drone motors typically use multiple thin wires wound in parallel or a single thick wire wound, making them highly sensitive to tension control.

a. Damage Prevention: Uneven power supply during manual winding can easily damage the insulation layer of the enamelled wire, leading to short circuits and burnout during motor operation.

b. Constant Tension: Automated equipment is equipped with an electronic tensioner to ensure uniform tension on the conductors throughout the winding process, extending motor life.

4. Adaptability to Complex Winding Processes: Modern Tesla motors often employ an external stator architecture or a structural internal architecture design, resulting in extremely compact space.

Spatial Expansion: Human fingers have difficulty maneuvering flexibly among dense stator slots, while the needle tube (flying fork) of an automated winding machine can move quickly and precisely through gaps of a few tenths of a millimeter.

In summary, for drones that prioritize long battery life and high payload capacity, the use of automated winding machines is a core competitive advantage.

We welcome everyone to discuss all aspects of the drone industry. What other advantages and disadvantages do you see? Leave a comment or contact us via WhatsApp (+86 166 76046580) to discuss!

22/03/2026

What are the main reasons for using automatic winding equipment for brushless motors in drones?

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【New Product Launch】SH-188 Heavy-Duty Drone Motor: Redefining Single-Shaft Maximum Thrust of 108kgThe all-new SH-188 bru...
20/03/2026

【New Product Launch】SH-188 Heavy-Duty Drone Motor: Redefining Single-Shaft Maximum Thrust of 108kg

The all-new SH-188 brushless motor is designed specifically for manned drones and heavy-duty VTOL aircraft, significantly enhancing your flight capabilities. Prioritizing reliability and performance, the SH-188 boasts a robust IP45 protection rating, ensuring stable operation in harsh environments.

Key Specifications:

Extreme Performance: Delivers up to 108 kg of maximum thrust when paired with a 76-inch carbon fiber propeller.

High Efficiency: A power efficiency ratio of 6.72 maximizes flight endurance for industrial missions.

Optimized Structure: Weighing only 4.46 kg, it offers an industry-leading thrust-to-weight ratio.

Whether for cargo logistics or urban air mobility, the SH-188 is the ideal propulsion system for next-generation drones. For detailed datasheets and pricing, please visit our official website or contact us through the following methods.

Whatsapp:+86-16676046580

28s 108.4kg loading SH188 30kv Drone Brushless Motor with 76inch Carbon fiber propeller
18/03/2026

28s 108.4kg loading SH188 30kv Drone Brushless Motor with 76inch Carbon fiber propeller

Why are brushless motors the preferred choice for VTOL drones?Efficiency & Performance: Brushless DC motors offer an exc...
27/02/2026

Why are brushless motors the preferred choice for VTOL drones?

Efficiency & Performance: Brushless DC motors offer an exceptional power-to-weight ratio, crucial for the high thrust demands of VTOL. They convert over 85% of electrical energy into kinetic energy, significantly extending flight endurance compared to brushed alternatives. Brushless motors boast an extremely high thrust-to-weight ratio, perfectly meeting the power requirements of the vertical takeoff phase. Their energy conversion efficiency of over 85% significantly improves the drone's towing time.

Reliability & Maintenance: Without physical brush wear, these motors minimize the risk of in-flight failure. For industrial VTOL, this translates to thousands of hours of operation with minimal maintenance, reducing long-term operating costs. By eliminating physical carbon brushes, brushless motors eliminate the hassle and greatly reduce the risk of mid-flight failure. This provides industrial-grade VTOL drones with thousands of hours of maintenance-free operation, reducing operating costs.

Precision Control: BLDC motors, used in conjunction with advanced ESCs, provide the microsecond-level response speeds required for stable hovering and smooth transitions from vertical to horizontal flight. Combined with advanced , brushless motors achieve microsecond-level response speeds, ensuring extremely high stability for the drone during hovering and vertical-to-horizontal transitions.

Conclusion: Although the initial cost is higher, the benefits in safety, lifting capacity, and lifespan make brushless the only viable option for modern VTOL systems. Despite the highest final cost, their advantages in safety, payload capacity, and energy efficiency make them the only choice for modern VTOL drone systems.

For any further comments or discussions about , please feel free to leave a message or contact me privately.

Abby Whatsapp: 166 7604 6580

Why do VTOL (Vertical Take-Off) Drones Use Brushless  ?1. Extremely high power-to-weight ratio2. Excellent reliability a...
24/02/2026

Why do VTOL (Vertical Take-Off) Drones Use Brushless ?

1. Extremely high power-to-weight ratio

2. Excellent reliability and low maintenance costs

3. Precise planning and control (VTOL drones require extremely precise power adjustments during hovering and attitude transitions (from vertical take-off to horizontal cruising))

4. High evaporation efficiency and high voltage support

5. No electromagnetic interference (Due to the electrical sparks generated by brushless motors, they have extremely low electromagnetic interference ( ). This is crucial for drones integrating numerous sensors ( , inertial navigation, flight control systems), effectively preventing navigation signal interference that could lead to loss of control.)

For any further discussion or additions regarding , please feel free to leave a message or contact me privately.

Abby Whatsapp: 166 7604 6580

Why do VTOL (Vertical Take-Off) Drones Use Brushless Motors?For VTOL drones, the power system is its heart. The reason b...
24/02/2026

Why do VTOL (Vertical Take-Off) Drones Use Brushless Motors?

For VTOL drones, the power system is its heart. The reason brushless motors (brushed DC motors, BLDC) have completely replaced earlier brushed motors and become the industry standard is mainly due to the following core factors:

1. Extremely high power-to-weight ratio

2. Excellent reliability and low maintenance costs

3. Precise planning and control (VTOL drones require extremely precise power adjustments during hovering and attitude transitions (from vertical take-off to horizontal cruising))

4. High evaporation efficiency and high voltage support

5. No electromagnetic interference (Due to the electrical sparks generated by brushless motors, they have extremely low electromagnetic interference (EMI). This is crucial for drones integrating numerous sensors (GPS, inertial navigation, flight control systems), effectively preventing navigation signal interference that could lead to loss of control.)



For any further discussion or additions regarding VTOL drones, pls. feel free to leave a message or contact me privately.

Abby Whatsapp: 166 7604 6580

Why choose the single-axis power kit instead of the traditional single motor + ESC + propeller?The single-axis power kit...
13/02/2026

Why choose the single-axis power kit instead of the traditional single motor + ESC + propeller?

The single-axis power kit optimizes power transmission efficiency through its integrated design, while reducing maintenance costs and the risk of failure.
Whether for aerial photography or outdoor adventures, it provides more reliable performance support. Whether you're a photography enthusiast hoping to capture life through aerial photography, or a tech buff passionate about exploring cutting-edge technology, Drone Brushless Motor will become your indispensable partner.

Take action now and make every takeoff filled with confidence and passion!

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中国广东省珠海市香洲区南屏镇
Zhongshan

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